| County | City | Electric | Natural Gas | Water |
| Adair | Adair | Tri-County Electric Cooperative Assn. | | |
| Adair | Brashear | Ameren Missouri | | Municipal |
| Adair | Connelsville | Tri-County Electric Cooperative Assn. | | |
| Adair | Gibbs | Ameren Missouri | | Adair County PWSD 1 |
| Adair | Kirksville | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Adair | Millard | Ameren Missouri | | Adair County PWSD 1 |
| Adair | Novinger | Ameren Missouri | | Municipal |
| Adair | Sublette | Ameren Missouri | | |
| Adair | Willmathsville | Tri-County Electric Cooperative Assn. | | |
| Adair | Yarrow | Tri-County Electric Cooperative Assn. | | |
| Andrew | Amazonia | Evergy Missouri West | | Municipal |
| Andrew | Avenue City | Evergy Missouri West | | |
| Andrew | Bolckow | Evergy Missouri West | Empire District Gas Co., The | |
| Andrew | Cawood | United Electric Cooperative, Inc. | | |
| Andrew | Cosby | Evergy Missouri West | | Andrew County PWSD 2 |
| Andrew | Country Club Village | Evergy Missouri West | Spire Missouri, Inc. | Missouri-American Water Co. |
| Andrew | Fillmore | Evergy Missouri West | | Municipal |
| Andrew | Flag Springs | Evergy Missouri West | | |
| Andrew | Helena | Evergy Missouri West | | |
| Andrew | Nodaway | Evergy Missouri West | | |
| Andrew | Rea | Evergy Missouri West | | Andrew County PWSD 4 |
| Andrew | Rochester | Evergy Missouri West | | |
| Andrew | Rosendale | Evergy Missouri West | | Municipal |
| Andrew | Savannah | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Andrew | Whitesville | Evergy Missouri West | | |
| Andrew | Wyeth | Evergy Missouri West | | Municipal |
| Atchison | Fairfax | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Atchison | Langdon | Evergy Missouri West | | |
| Atchison | Phelps City | Evergy Missouri West | | |
| Atchison | Rock Port | Rock Port | Empire District Gas Co., The | Municipal |
| Atchison | South Blanchard | Evergy Missouri West | | |
| Atchison | Tarkio | Evergy Missouri West | Empire District Gas Co., The | Tarkio Water Company |
| Atchison | Watson | Evergy Missouri West | | |
| Atchison | Westboro | Evergy Missouri West | | Municipal |
| Audrain | Benton City | Ameren Missouri | | Audrain County PWSD 1 |
| Audrain | Farber | Ameren Missouri | Ameren Missouri | Municipal |
| Audrain | Laddonia | Ameren Missouri | Ameren Missouri | Municipal |
| Audrain | Martinsburg | Ameren Missouri | Ameren Missouri | Municipal |
| Audrain | Mexico | Ameren Missouri | Ameren Missouri | Missouri-American Water Co. |
| Audrain | Rivers Addition | Consolidated Electric Cooperative, Inc. | Ameren Missouri | |
| Audrain | Rush Hill | Ameren Missouri | | Municipal |
| Audrain | Thompson | Ameren Missouri | | |
| Audrain | Vandalia | Vandalia | Ameren Missouri | Municipal |
| Audrain | Vandiver | Ameren Missouri | Ameren Missouri | Missouri-American Water Co. |
| Barry | Butterfield | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Barry | Cassville | Barry Electric Cooperative | Spire Missouri, Inc. | Municipal |
| Barry | Chain-O-Lakes | Carroll Electric Cooperative (Arkansas) | | Municipal |
| Barry | Eagle Rock | Carroll Electric Cooperative (Arkansas) | | |
| Barry | Emerald Beach | Carroll Electric Cooperative (Arkansas) | | |
| Barry | Exeter | Barry Electric Cooperative | Spire Missouri, Inc. | Municipal |
| Barry | Golden | Carroll Electric Cooperative (Arkansas) | | |
| Barry | Jenkins | Barry Electric Cooperative | | |
| Barry | Mano | Barry Electric Cooperative | | |
| Barry | McDowell | Barry Electric Cooperative | | |
| Barry | Monett | Monett | Spire Missouri, Inc. | Municipal |
| Barry | Pioneer | Barry Electric Cooperative | | |
| Barry | Purdy | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Barry | Ridgeley | Barry Electric Cooperative | | |
| Barry | Seligman | Barry Electric Cooperative | | Municipal |
| Barry | Shell Knob | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Barry | Viola | Carroll Electric Cooperative (Arkansas) | | |
| Barry | Washburn | Barry Electric Cooperative | | Municipal |
| Barry | Wheaton | Barry Electric Cooperative | Wheaton | Municipal |
| Barton | Burgess | Evergy Missouri West | | |
| Barton | Golden City | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Barton | Hannon | Evergy Missouri West | | |
| Barton | Iantha | Evergy Missouri West | | Barton County PWSD 1 |
| Barton | Irwin | Evergy Missouri West | Spire Missouri, Inc. | Barton County PWSD 1 |
| Barton | Kenoma | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Barton | Lamar | Lamar | Spire Missouri, Inc. | Municipal |
| Barton | Lamar Heights | Evergy Missouri West | Spire Missouri, Inc. | Barton County PWSD 1 |
| Barton | Liberal | Liberal | Liberal | Municipal |
| Barton | Milford | Evergy Missouri West | | Barton County PWSD 1 |
| Barton | Mindenmines | Mindenmines | | Municipal |
| Barton | Nashville | Barton County Electric Cooperative, Inc. | | Barton County PWSD 1 |
| Barton | Newport | Barton County Electric Cooperative, Inc. | | Barton County PWSD 1 |
| Barton | Oskaloosa | Barton County Electric Cooperative, Inc. | | Barton County PWSD 1 |
| Bates | Adrian | Evergy Missouri West | Liberty Utilities (Mng) | Municipal |
| Bates | Altona | Osage Valley Electric Cooperative Assn. | | |
| Bates | Amoret | Evergy Missouri West | Liberty Utilities (Mng) | Municipal |
| Bates | Amsterdam | Evergy Missouri West | | Bates County PWSD 2 |
| Bates | Ballard | Osage Valley Electric Cooperative Assn. | | |
| Bates | Butler | Butler | Liberty Utilities (Mng) | Municipal |
| Bates | Foster | Evergy Missouri West | | Bates County PWSD 2 |
| Bates | Hume | Evergy Missouri West | Liberty Utilities (Mng) | |
| Bates | Merwin | Evergy Missouri West | | Bates County PWSD 2 |
| Bates | Passaic | Osage Valley Electric Cooperative Assn. | Liberty Utilities (Mng) | Bates County PWSD 2 |
| Bates | Rich Hill | Rich Hill | Liberty Utilities (Mng) | Municipal |
| Bates | Rockville | Evergy Missouri West | | Municipal |
| Bates | Virginia | Evergy Missouri West | Liberty Utilities (Mng) | |
| Bates | Worland | Evergy Missouri West | | |
| Blue Branch (Sub Of Warsaw) | Blue Branch (Sub Of Warsaw) | Evergy Missouri West | | Municipal |
| Benton | Brandon | Central Missouri Electric Cooperative, Inc. | | |
| Benton | Cole Camp | Evergy Missouri West | Summit Natural Gas Of Missouri | Municipal |
| Benton | Edwards | Southwest Electric Cooperative | | |
| Benton | Fristoe | Southwest Electric Cooperative | | |
| Benton | Ionia | Evergy Missouri West | | Municipal |
| Benton | Lakeview Heights | Co-Mo Electric Cooperative, Inc. | | Homeowners Association |
| Benton | Lincoln | Evergy Missouri West | Summit Natural Gas Of Missouri | Municipal |
| Benton | Mora | Central Missouri Electric Cooperative, Inc. | | |
| Benton | Warsaw | Evergy Missouri West | Summit Natural Gas Of Missouri | Municipal |
| Whitakerville (Sub of Warsaw) | Whitakerville (Sub of Warsaw) | Evergy Missouri West | | Municipal |
| White Branch (Sub of Warsaw) | White Branch (Sub of Warsaw) | Evergy Missouri West | | Municipal |
| Bollinger | Arab | Ozark Border Electric Cooperative | | |
| Bollinger | Dongola | Black River Electric Cooperative | | |
| Bollinger | Gipsy | Ozark Border Electric Cooperative | | |
| Bollinger | Glenallen | Black River Electric Cooperative | Ameren Missouri | |
| Bollinger | Grassy | Black River Electric Cooperative | | |
| Bollinger | Greenbrier | Ozark Border Electric Cooperative | | |
| Bollinger | Leopold | Black River Electric Cooperative | | Municipal |
| Bollinger | Marble Hill | Black River Electric Cooperative | Ameren Missouri | Municipal |
| Bollinger | Patton | Black River Electric Cooperative | | |
| Bollinger | Sedgewickville | Black River Electric Cooperative | | Municipal |
| Bollinger | Sturdivant | Semo Electric Cooperative | | |
| Bollinger | Zalma | Ozark Border Electric Cooperative | | |
| Boone | Ashland | Ameren Missouri | Ameren Missouri | Municipal |
| Boone | Browns Station | Boone Electric Cooperative | Ameren Missouri | |
| Boone | Centralia | Centralia | Ameren Missouri | Municipal |
| Boone | Columbia | Columbia | Ameren Missouri | Municipal |
| Boone | Easley | Boone Electric Cooperative | | |
| Boone | Hallsville | Ameren Missouri | Ameren Missouri | Municipal |
| Boone | Harrisburg | Boone Electric Cooperative | | Municipal |
| Boone | Hartsburg | Ameren Missouri | Ameren Missouri | Boone Co Consol PWSD 1 |
| Boone | Hinton | Boone Electric Cooperative | Ameren Missouri | |
| Boone | Huntsdale | Boone Electric Cooperative | | |
| Boone | McBaine | Boone Electric Cooperative | | |
| Boone | Midway | Boone Electric Cooperative | Ameren Missouri | |
| Boone | Murry | Boone Electric Cooperative | | |
| Boone | Pierpont | Boone Electric Cooperative | Ameren Missouri | |
| Boone | Prathersville | Boone Electric Cooperative | Ameren Missouri | Boone Co Consol PWSD 1 |
| Boone | Rocheport | Boone Electric Cooperative | Ameren Missouri | Municipal |
| Boone | Stephens | Ameren Missouri | | |
| Boone | Sturgeon | Ameren Missouri | Ameren Missouri | Municipal |
| Boone | Wilton | Boone Electric Cooperative | | |
| Buchanan | Agency | Evergy Missouri West | | |
| Buchanan | Armour | Evergy Missouri West | | |
| Buchanan | Dekalb | Evergy Missouri West | | |
| Buchanan | Easton | Easton | | Municipal |
| Faucett (East Of Hwy. 29) | Faucett (East Of Hwy. 29) | Evergy Missouri West | | |
| Faucett (West Of Hwy. 29) | Faucett (West Of Hwy. 29) | Evergy Missouri West | | |
| Buchanan | Halls | Evergy Missouri West | | |
| Buchanan | Lewis And Clark | Evergy Missouri West | | Buchanan |
| Buchanan | Maxwell Heights | Evergy Missouri West | | |
| Buchanan | Rushville | Evergy Missouri West | | Municipal |
| Buchanan | Saint Joseph | Evergy Missouri West | Spire Missouri, Inc. | Missouri-American Water Co. |
| Buchanan | San Antonio | Evergy Missouri West | | |
| Buchanan | Sugar Lake | Evergy Missouri West | | |
| Buchanan | Wallace | Evergy Missouri West | | |
| Buchanan | Winthrop | Evergy Missouri West | | |
| Butler | Ash Hill | Ozark Border Electric Cooperative | Ameren Missouri | |
| Butler | Broseley | Ozark Border Electric Cooperative | | Municipal |
| Butler | Fagus | Ozark Border Electric Cooperative | | Butler County PWSD 2 |
| Butler | Fisk | Ozark Border Electric Cooperative | Ameren Missouri | Municipal |
| Butler | Harviell | Ozark Border Electric Cooperative | | |
| Butler | Neelyville | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Butler | Oglesville | Ozark Border Electric Cooperative | | |
| Butler | Poplar Bluff | Poplar Bluff | Spire Missouri, Inc. | Municipal |
| Butler | Qulin | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Butler | Rombauer | Ozark Border Electric Cooperative | | |
| Caldwell | Braymer | Ameren Missouri | | Municipal |
| Caldwell | Breckenridge | Ameren Missouri | | Municipal |
| Caldwell | Cowgill | Ameren Missouri | | Caldwell County PWSD 1 |
| Caldwell | Hamilton | Ameren Missouri | Summit Natural Gas Of Missouri | Municipal |
| Caldwell | Kidder | Ameren Missouri | | Caldwell County PWSD 2 |
| Caldwell | Kingston | Ameren Missouri | | Municipal |
| Caldwell | Mirabile | Ameren Missouri | | |
| Caldwell | Nettleton | Ameren Missouri | | |
| Caldwell | Polo | Ameren Missouri | | Municipal |
| Callaway | Auxvasse | Ameren Missouri | Ameren Missouri | Municipal |
| Callaway | Calwood | Callaway Electric Cooperative | | Callaway County PWSD 2 |
| Callaway | Carrington | Callaway Electric Cooperative | | |
| Callaway | Fulton | Fulton | Fulton | Municipal |
| Callaway | Guthrie | Callaway Electric Cooperative | | |
| Callaway | Hatton | Callaway Electric Cooperative | | |
| Callaway | Holt | | | |
| Callaway | Holts Summit | Ameren Missouri | Ameren Missouri | Callaway County PWSD 3 |
| Callaway | Kingdom City | Ameren Missouri | | Municipal |
| Callaway | Lake Mykee | Ameren Missouri | | Callaway County PWSD 1 |
| Callaway | Millersburg | Callaway Electric Cooperative | | |
| Callaway | Mokane | Ameren Missouri | | Mokane Water Cooperative |
| Callaway | New Bloomfield | Ameren Missouri | Ameren Missouri | Municipal |
| Callaway | Portland | Callaway Electric Cooperative | | |
| Callaway | Readsville | Callaway Electric Cooperative | | |
| Callaway | Reform | Callaway Electric Cooperative | | |
| Callaway | Shamrock | Callaway Electric Cooperative | | |
| Callaway | Steedman | Callaway Electric Cooperative | | |
| Callaway | Tebbetts | Callaway Electric Cooperative | | Callaway County PWSD 1 |
| Callaway | Wainwright | Callaway Electric Cooperative | | |
| Callaway | Williamsburg | Ameren Missouri | | |
| Camden | Branch | Southwest Electric Cooperative | | |
| Camden | Camdenton | Laclede Electric Cooperative | | Municipal |
| Camden | Climax Springs | Southwest Electric Cooperative | | |
| Camden | Four Seasons Village | Ameren Missouri | Summit Natural Gas Of Missouri | Ozark Shores Water Company |
| Camden | Greenview | Southwest Electric Cooperative | | |
| Camden | Hurricane Deck | Co-Mo Electric Cooperative, Inc. | | |
| Linn Creek (Industrial Park) | Linn Creek (Industrial Park) | Ameren Missouri | | Municipal |
| Linn Creek (Town) | Linn Creek (Town) | Laclede Electric Cooperative | Summit Natural Gas Of Missouri | Municipal |
| Camden | Macks Creek | Southwest Electric Cooperative | | Camden County PWSD 1 |
| Camden | Montreal | Laclede Electric Cooperative | | |
| Camden | Osage Beach | Ameren Missouri | Summit Natural Gas Of Missouri | Municipal |
| Camden | Roach | Southwest Electric Cooperative | | |
| Camden | Stoutland | Laclede Electric Cooperative | | Laclede County PWSD 2 |
| Camden | Sunrise Beach | Co-Mo Electric Cooperative, Inc. | Summit Natural Gas Of Missouri | |
| Cape Girardeau | Allenville | Semo Electric Cooperative | | |
| Cape Girardeau | Appleton | Citizens Electric Corporation | | |
| Cape Girardeau | Arbor | Semo Electric Cooperative | | |
| Cape Girardeau | Bufordville | Black River Electric Cooperative | | |
| Cape Girardeau | Cape Girardeau | Ameren Missouri | Ameren Missouri | Municipal |
| Cape Girardeau | Daisy | Black River Electric Cooperative | | |
| Cape Girardeau | Delta | Ameren Missouri | Ameren Missouri | Municipal |
| Cape Girardeau | Dutchtown | Ameren Missouri | | |
| Cape Girardeau | Fruitland | Citizens Electric Corporation | Liberty Utilities (Mng) | Cape Perry County PWSD 1 |
| Cape Girardeau | Gordonville | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Cape Girardeau | Jackson | Jackson | Liberty Utilities (Mng) | Municipal |
| Cape Girardeau | Millersville | Citizens Electric Corporation | Liberty Utilities (Mng) | Cape Girardeau County PWSD 2 |
| Cape Girardeau | Neelys Landing | Citizens Electric Corporation | | |
| Cape Girardeau | Oak Ridge | Citizens Electric Corporation | Liberty Utilities (Mng) | Cape Perry County PWSD 1 |
| Cape Girardeau | Old Appleton | Ozark Border Electric Cooperative | | |
| Cape Girardeau | Pocahontas | Citizens Electric Corporation | | Cape Perry County PWSD 1 |
| Cape Girardeau | Randles | Semo Electric Cooperative | Ameren Missouri | Stoddard County PWSD 2 |
| Cape Girardeau | Whitewater | Black River Electric Cooperative | | |
| Carroll | Bogard | Evergy Missouri Metro | | Municipal |
| Carroll | Bosworth | Evergy Missouri Metro | | Municipal |
| Carroll | Carrollton | Carrollton | Spire Missouri, Inc. | Municipal |
| Carroll | Coloma | Farmers' Electric Cooperative, Inc. | | |
| Carroll | De Witt | Evergy Missouri Metro | | Municipal |
| Carroll | Hale | Farmers' Electric Cooperative, Inc. | | Municipal |
| Carroll | Leta | Evergy Missouri Metro | | |
| Carroll | Norborne | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Carroll | Standish | Evergy Missouri Metro | | |
| Carroll | Tina | Evergy Missouri Metro | | Municipal |
| Carroll | Wakenda | Evergy Missouri Metro | | Carroll County PWSD 1 |
| Carroll | White Rock | Evergy Missouri Metro | | |
| Carter | Eastwood | Ozark Border Electric Cooperative | | |
| Carter | Ellsinore | Ozark Border Electric Cooperative | | Municipal |
| Carter | Fremont | Ozark Border Electric Cooperative | | |
| Carter | Grandin | Ozark Border Electric Cooperative | | Municipal |
| Carter | Hunter | Ozark Border Electric Cooperative | | |
| Carter | Van Buren | Ozark Border Electric Cooperative | | Municipal |
| Cass | Archie | Evergy Missouri West | Liberty Utilities (Mng) | Municipal |
| Cass | Austin | Osage Valley Electric Cooperative Assn. | | Municipal |
| Cass | Baldwin Park | Evergy Missouri West | Spire Missouri, Inc. | Cass County PWSD 5 |
| Cass | Belton | Evergy Missouri West | Spire Missouri, Inc. | Kansas City |
| Belton (West / Along Benton Dr) | Belton (West / Along Benton Dr) | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Cass | Cleveland | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Cass | Creighton | Evergy Missouri West | | Municipal |
| Cass | Dayton | Osage Valley Electric Cooperative Assn. | | |
| Cass | Drexel | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | East Lynne | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Freeman | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Garden City | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Gunn City | Evergy Missouri West | | |
| Cass | Harrisonville | Harrisonville | Spire Missouri, Inc. | Municipal |
| Harrisonville (Part SW & North) | Harrisonville (Part SW & North) | Evergy Missouri West | Liberty Utilities (Mng) | |
| Cass | Lake Annette | Osage Valley Electric Cooperative Assn. | | |
| Cass | Lake Winnebago | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Lisle | Evergy Missouri Metro | | |
| Cass | Peculiar | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Pleasant Hill | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Raymore | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Cass | Strasburg | Evergy Missouri West | | Cass County PWSD 1 |
| Cass | West Line | Evergy Missouri Metro | | Cass County PWSD 7 |
| Cedar | Bearcreek | Sac Osage Electric Cooperative, Inc. | | |
| Cedar | Caplinger Mills | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Cedar | Cedar Springs | Sac Osage Electric Cooperative, Inc. | | |
| Cedar | El Dorado Springs | El Dorado Springs | Spire Missouri, Inc. | Municipal |
| Cedar | Filley | Sac Osage Electric Cooperative, Inc. | | |
| Cedar | Jerico Springs | Sac Osage Electric Cooperative, Inc. | Spire Missouri, Inc. | |
| Cedar | Stockton | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Cedar | Umber View Heights | Sac Osage Electric Cooperative, Inc. | | |
| Chariton | Brunswick | Evergy Missouri Metro | Empire District Gas Co., The | Missouri-American Water Co. |
| Chariton | Bynumville | Macon Electric Cooperative | | Municipal |
| Chariton | Cunningham | Evergy Missouri Metro | | |
| Chariton | Dalton | Evergy Missouri Metro | | Chariton County PWSD 2 |
| Chariton | Forest Green | Evergy Missouri Metro | | |
| Chariton | Keytesville | Evergy Missouri Metro | Empire District Gas Co., The | Municipal |
| Chariton | Mendon | Evergy Missouri Metro | | Municipal |
| Chariton | Prairie Hill | Evergy Missouri Metro | | Thomas Hill PWSD 1 |
| Chariton | Rothville | Farmers' Electric Cooperative, Inc. | | Municipal |
| Chariton | Salisbury | Salisbury | Empire District Gas Co., The | Municipal |
| Chariton | Shannondale | Evergy Missouri Metro | | |
| Chariton | Snyder | Evergy Missouri Metro | | |
| Chariton | Sumner | Evergy Missouri Metro | | Municipal |
| Chariton | Triplett | Evergy Missouri Metro | | Chariton County PWSD 2 |
| Chariton | Wien | Farmers' Electric Cooperative, Inc. | | Thomas Hill PWSD 1 |
| Christian | Billings | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Christian | Boaz | Ozark Electric Cooperative, Inc. | | |
| Christian | Bruner | White River Valley Electric Cooperative, Inc. | | |
| Christian | Chadwick | White River Valley Electric Cooperative, Inc. | | Municipal |
| Christian | Chestnutridge | White River Valley Electric Cooperative, Inc. | | |
| Christian | Clever | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Christian | Elkhead | White River Valley Electric Cooperative, Inc. | | |
| Christian | Fremont Hills | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Christian | Garrison | White River Valley Electric Cooperative, Inc. | | |
| Christian | Highlandville | White River Valley Electric Cooperative, Inc. | | |
| Christian | Linden | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Christian | Nixa | Nixa | Spire Missouri, Inc. | Municipal |
| Christian | Oldfield | White River Valley Electric Cooperative, Inc. | | |
| Christian | Ozark | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Christian | Ozark Subdivision | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Public Funding Corporation |
| Christian | Sparta | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Christian | Spokane | White River Valley Electric Cooperative, Inc. | | |
| Clark | Alexandria | Ameren Missouri | Liberty Utilities (Mng) | |
| Clark | Ashton | Lewis County Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Clark | Athens | Ameren Missouri | | |
| Clark | Fairmont | Lewis County Rural Electric Cooperative | | |
| Clark | Gregory Landing | Lewis County Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Clark | Kahoka | Kahoka | Liberty Utilities (Mng) | Municipal |
| Clark | Luray | Ameren Missouri | Liberty Utilities (Mng) | Clark County PWSD 1 |
| Clark | Medill | Lewis County Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Clark | Revere | Ameren Missouri | | |
| Clark | Saint Francisville | Ameren Missouri | | |
| Clark | Saint Patrick | Lewis County Rural Electric Cooperative | | |
| Clark | Wayland | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Clark | Wyaconda | Ameren Missouri | | Municipal |
| Clay | Avondale | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Birmingham | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Claycomo | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Excelsior Estates | Platte-Clay Electric Cooperative, Inc. | Spire Missouri, Inc. | |
| Clay | Excelsior Springs | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Clay | Gladstone | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Clay | Glenaire | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Clay | Holt | Ameren Missouri | Spire Missouri, Inc. | Clay County PWSD 3 |
| Clay | Kearney | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Clay | Liberty | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Liberty (InN=EofStewart Rd., SfrNE76th, NfrNE72nd Terrace; InS=WalongHughes Rd, SofWestLibertyDr, Eof69hwy) | Liberty (InN=EofStewart Rd., SfrNE76th, NfrNE72nd Terrace; InS=WalongHughes Rd, SofWestLibertyDr, Eof69hwy) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Liberty (NE Area) | Liberty (NE Area) | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Clay | Missouri City | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Clay | Mosby | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Clay | Nashua | Evergy Missouri West | | |
| Clay | North Kansas City | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Clay | Oaks | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Oakview | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Oakwood | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Oakwood Manor | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Oakwood Park | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Clay | Paradise | Evergy Missouri West | | |
| Clay | Pleasant Valley | Evergy Missouri Metro | Spire Missouri, Inc. | Clay County PWSD 2 |
| Clay | Prathersville | Ameren Missouri | Spire Missouri, Inc. | |
| Clay | Randolph | Evergy Missouri Metro | Spire Missouri, Inc. | |
| Clay | River Bend | Evergy Missouri Metro | Spire Missouri, Inc. | |
| Clay | Smithville | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Clinton | Cameron | Cameron | Spire Missouri, Inc. | Municipal |
| Clinton | Gower | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Clinton | Grayson | Evergy Missouri West | Spire Missouri, Inc. | |
| Clinton | Hemple | Evergy Missouri West | | |
| Clinton | Lathrop | Ameren Missouri | Spire Missouri, Inc. | |
| Clinton | Perrin | United Electric Cooperative, Inc. | | |
| Clinton | Plattsburg | Ameren Missouri | Plattsburg | Municipal |
| Clinton | Trimble | Evergy Missouri West | Spire Missouri, Inc. | Clinton County PWSD 1 |
| Clinton | Turney | Ameren Missouri | Spire Missouri, Inc. | Clinton County PWSD 2 |
| Cole | Brazito | Three Rivers Electric Cooperative | | |
| Cole | Centertown | Ameren Missouri | Ameren Missouri | Municipal |
| Cole | Elston | Ameren Missouri | Ameren Missouri | Cole County PWSD 3 |
| Cole | Eugene | Ameren Missouri | | Municipal |
| Cole | Henley | Ameren Missouri | | |
| Cole | Hickory Hill | Three Rivers Electric Cooperative | | |
| Cole | Jefferson City | Ameren Missouri | Ameren Missouri | Missouri-American Water Co. |
| Cole | Lohman | Ameren Missouri | Ameren Missouri | |
| Cole | Marion | Co-Mo Electric Cooperative, Inc. | | |
| Cole | Osage Bend | Three Rivers Electric Cooperative | | |
| Cole | Osage City | Ameren Missouri | | Cole County PWSD 4 |
| Cole | Russellville | Ameren Missouri | Ameren Missouri | Municipal |
| Cole | Saint Martins | Ameren Missouri | Ameren Missouri | Cole County PWSD 3 |
| Cole | Saint Thomas | Ameren Missouri | | Cole County PWSD 5 |
| Cole | Schubert | Ameren Missouri | | |
| Cole | Taos | Ameren Missouri | | Cole County PWSD 4 |
| Cole | Wardsville | Ameren Missouri | Ameren Missouri | Municipal |
| Cooper | Bellair | Ameren Missouri | | |
| Cooper | Blackwater | Ameren Missouri | Ameren Missouri | Municipal |
| Cooper | Boonville | Ameren Missouri | Ameren Missouri | Municipal |
| Cooper | Bunceton | Ameren Missouri | | Municipal |
| Cooper | Clifton City | Co-Mo Electric Cooperative, Inc. | | |
| Cooper | Lamine | Co-Mo Electric Cooperative, Inc. | | |
| Cooper | New Lebanon | Co-Mo Electric Cooperative, Inc. | | |
| Cooper | Otterville | Ameren Missouri | Empire District Gas Co., The | Municipal |
| Cooper | Overton | Co-Mo Electric Cooperative, Inc. | | Cooper County PWSD 1 |
| Cooper | Pilot Grove | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Cooper | Pleasant Green | Co-Mo Electric Cooperative, Inc. | | |
| Cooper | Prairie Home | Ameren Missouri | Ameren Missouri | Municipal |
| Cooper | Speed | Ameren Missouri | | |
| Cooper | Wooldridge | Co-Mo Electric Cooperative, Inc. | | Cooper County PWSD 1 |
| Crawford | Bourbon | Crawford Electric Cooperative, Inc. | | Municipal |
| Crawford | Cherryville | Crawford Electric Cooperative, Inc. | | |
| Crawford | Cook Station | Intercounty Electric Cooperative Assn. | | |
| Crawford | Cuba | Cuba | Cuba | Municipal |
| Crawford | Davisville | Crawford Electric Cooperative, Inc. | | |
| Crawford | Dillard | Crawford Electric Cooperative, Inc. | | |
| Crawford | Huzzah | Crawford Electric Cooperative, Inc. | | |
| Crawford | Leasburg | Crawford Electric Cooperative, Inc. | | Municipal |
| Crawford | Oak Hill | Crawford Electric Cooperative, Inc. | | |
| Crawford | Saint Cloud | Crawford Electric Cooperative, Inc. | | |
| Crawford | Steelville | Steelville | | Municipal |
| Crawford | Wesco | Crawford Electric Cooperative, Inc. | | |
| Dade | Arcola | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Dade | Bona | Sac Osage Electric Cooperative, Inc. | | |
| Dade | Dadeville | Ozark Electric Cooperative, Inc. | | Municipal |
| Dade | Everton | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Dade | Greenfield | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Dade | Lockwood | Lockwood | Spire Missouri, Inc. | Municipal |
| Dade | Pennsboro | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Dade | South Greenfield | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Dallas | Buffalo | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Dallas | Charity | Southwest Electric Cooperative | | |
| Dallas | Foose | Southwest Electric Cooperative | | |
| Dallas | Long Lane | Laclede Electric Cooperative | | |
| Dallas | Louisburg | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Dallas | March | Southwest Electric Cooperative | | |
| Dallas | Plad | Southwest Electric Cooperative | | |
| Dallas | Tunas | Southwest Electric Cooperative | | |
| Dallas | Urbana | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Dallas | Windyville | Laclede Electric Cooperative | | |
| Daviess | Altamont | Ameren Missouri | | Municipal |
| Daviess | Carlow | Farmers' Electric Cooperative, Inc. | | Municipal |
| Daviess | Coffey | Farmers' Electric Cooperative, Inc. | Summit Natural Gas Of Missouri | Municipal |
| Daviess | Gallatin | Gallatin | Summit Natural Gas Of Missouri | Municipal |
| Daviess | Jameson | Farmers' Electric Cooperative, Inc. | Summit Natural Gas Of Missouri | Municipal |
| Daviess | Jamesport | Evergy Missouri West | Summit Natural Gas Of Missouri | Municipal |
| Daviess | Lock Springs | Evergy Missouri West | | Livingston County PWSD 4 |
| Daviess | Pattonsburg | Farmers' Electric Cooperative, Inc. | Summit Natural Gas Of Missouri | Municipal |
| Daviess | Winston | Ameren Missouri | | Daviess County PWSD 1 |
| DeKalb | Amity | Ameren Missouri | | Municipal |
| DeKalb | Clarksdale | Evergy Missouri West | | Municipal |
| DeKalb | Fairport | Ameren Missouri | | |
| DeKalb | Maysville | Ameren Missouri | | Municipal |
| DeKalb | Osborn | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| DeKalb | Santa Rosa | Ameren Missouri | | |
| DeKalb | Stewartsville | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| DeKalb | Union Star | Evergy Missouri West | | Municipal |
| DeKalb | Weatherby | Ameren Missouri | | Davis County PWSD 1 |
| Dent | Anutt | Intercounty Electric Cooperative Assn. | | |
| Dent | Boss | Black River Electric Cooperative | | |
| Dent | Gladden | Intercounty Electric Cooperative Assn. | | |
| Dent | Howes Mill | Black River Electric Cooperative | | |
| Dent | Jadwin | Intercounty Electric Cooperative Assn. | | |
| Dent | Lake Spring | Intercounty Electric Cooperative Assn. | | |
| Dent | Lecoma | Intercounty Electric Cooperative Assn. | | |
| Dent | Lenox | Intercounty Electric Cooperative Assn. | | |
| Dent | Montauk | Intercounty Electric Cooperative Assn. | | |
| Dent | Salem | Salem | Ameren Missouri | Municipal |
| Dent | Sligo | Crawford Electric Cooperative, Inc. | | |
| Douglas | Ava | Ava | Summit Natural Gas Of Missouri | Municipal |
| Douglas | Drury | Howell-Oregon Electric Cooperative, Inc. | | |
| Douglas | Mount Zion | Sa-Ma-No Electric Cooperative | | |
| Douglas | Rome | White River Valley Electric Cooperative, Inc. | | |
| Douglas | Squires | White River Valley Electric Cooperative, Inc. | | |
| Douglas | Vanzant | Howell-Oregon Electric Cooperative, Inc. | | |
| Dunklin | Arbyrd | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Dunklin | Bucoda | Ameren Missouri | | |
| Dunklin | Campbell | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Dunklin | Cardwell | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Dunklin | Caruth | Ameren Missouri | | |
| Dunklin | Clarkton | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Dunklin | Gibson | Ameren Missouri | | |
| Dunklin | Glennonville | Ozark Border Electric Cooperative | | |
| Dunklin | Holcomb | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Dunklin | Hollywood | Ameren Missouri | Liberty Utilities (Mng) | |
| Dunklin | Hornersville | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Dunklin | Kennett | Kennett | Kennett City | Municipal |
| Dunklin | Malden | Malden | Liberty Utilities (Mng) | Municipal |
| Dunklin | Rives | Pemiscot-Dunklin Electric Cooperative | | |
| Dunklin | Senath | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Dunklin | Townley | Ameren Missouri | | |
| Dunklin | White Oak | Pemiscot-Dunklin Electric Cooperative | | |
| Franklin | Beaufort | Crawford Electric Cooperative, Inc. | | Franklin County PWSD 4 |
| Franklin | Berger | Ameren Missouri | Berger | Municipal |
| Franklin | Catawissa | Ameren Missouri | | |
| Franklin | Gerald | Ameren Missouri | | Municipal |
| Franklin | Gray Summit | Ameren Missouri | | Franklin County PWSD 3 |
| Franklin | Japan | Crawford Electric Cooperative, Inc. | | |
| Franklin | Labadie | Ameren Missouri | | |
| Franklin | Leslie | Ameren Missouri | | Franklin County PWSD 1 |
| Franklin | Lonedell | Ameren Missouri | | |
| Franklin | Luebbering | Ameren Missouri | | |
| Franklin | Lyon | Crawford Electric Cooperative, Inc. | | |
| Franklin | Miramiguoa Park | Crawford Electric Cooperative, Inc. | Spire Missouri, Inc. | |
| Franklin | Moselle | Ameren Missouri | | |
| Franklin | New Haven | Ameren Missouri | New Haven | Municipal |
| Franklin | Noser Mill | Ameren Missouri | | |
| Franklin | Oak Grove Village | Crawford Electric Cooperative, Inc. | Spire Missouri, Inc. | Sullivan |
| Franklin | Pacific | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Franklin | Parkway | Ameren Missouri | Spire Missouri, Inc. | |
| Franklin | Piney Park | Ameren Missouri | | |
| Franklin | Robertsville | Crawford Electric Cooperative, Inc. | | |
| Franklin | Saint Albans | Ameren Missouri | Spire Missouri, Inc. | |
| Franklin | Saint Clair | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Franklin | Spring Bluff | Crawford Electric Cooperative, Inc. | | |
| Franklin | Stanton | Crawford Electric Cooperative, Inc. | | |
| Franklin | Sullivan | Sullivan | Spire Missouri, Inc. | Municipal |
| Franklin | Union | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Franklin | Villa Ridge | Ameren Missouri | | |
| Franklin | Washington | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Gasconade | Bay | Three Rivers Electric Cooperative | | |
| Gasconade | Bem | Crawford Electric Cooperative, Inc. | | |
| Gasconade | Bland | Ameren Missouri | | Municipal |
| Gasconade | Canaan | Ameren Missouri | | |
| Gasconade | Drake | Three Rivers Electric Cooperative | | |
| Gasconade | Gasconade | Ameren Missouri | | Municipal |
| Gasconade | Hermann | Hermann | Hermann | Municipal |
| Gasconade | Morrison | Ameren Missouri | | Municipal |
| Gasconade | Mount Sterling | Ameren Missouri | | |
| Gasconade | Owensville | Ameren Missouri | Ameren Missouri | Municipal |
| Gasconade | Rosebud | Ameren Missouri | | Municipal |
| Gasconade | Stony Hill | Three Rivers Electric Cooperative | | |
| Gasconade | Swiss | Three Rivers Electric Cooperative | | |
| Gentry | Albany | Albany | Albany | Municipal |
| Gentry | Darlington | United Electric Cooperative, Inc. | | Gentry County PWSD 1 |
| Gentry | Evona | United Electric Cooperative, Inc. | | |
| Gentry | Ford City | United Electric Cooperative, Inc. | | |
| Gentry | Gentry | Evergy Missouri West | | Worth County PWSD 1 |
| Gentry | Gentryville | United Electric Cooperative, Inc. | | |
| Gentry | King City | Evergy Missouri West | | Municipal |
| Gentry | McFall | Ameren Missouri | | Gentry County PWSD 1 |
| Gentry | Stanberry | Stanberry | Stanberry | Municipal |
| Greene | Ash Grove | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Greene | Battlefield | Ozark Electric Cooperative, Inc. | | Greene County PWSD 1 |
| Greene | Bois D'Arc | Empire District Electric Company (d/b/a Liberty Utilities) | | Greene County PWSD 6 |
| Greene | Brookline | Ozark Electric Cooperative, Inc. | Spire Missouri, Inc. | |
| Greene | Elwood | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Greene County PWSD 6 |
| Greene | Fair Grove | Empire District Electric Company (d/b/a Liberty Utilities) | | Greene County PWSD 5 |
| Greene | Galloway | Springfield | Spire Missouri, Inc. | Greene County PWSD 1 |
| Greene | Republic | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Greene | Springfield | Springfield | Springfield | Municipal |
| Greene | Strafford | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Greene | Turners | Springfield | | |
| Greene | Walnut Grove | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Greene | Willard | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Grundy | Brimson | Evergy Missouri West | | Grundy County PWSD 1 |
| Grundy | Dunlap | Evergy Missouri West | | |
| Grundy | Edinburg | Evergy Missouri West | | |
| Grundy | Galt | Galt | | Municipal |
| Grundy | Laredo | Evergy Missouri West | | Municipal |
| Grundy | Spickard | Evergy Missouri West | | Municipal |
| Grundy | Tindall | Evergy Missouri West | | Grundy County PWSD 1 |
| Trenton (Mixed) | Trenton (Mixed) | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Trenton (Mixed) | Trenton (Mixed) | Trenton | Empire District Gas Co., The | Municipal |
| Harrison | Bethany | Bethany | Bethany Water & Light Department | Municipal |
| Harrison | Blythedale | Evergy Missouri West | | Harrison County PWSD 1 |
| Harrison | Cainsville | Evergy Missouri West | | Municipal |
| Harrison | Eagleville | Evergy Missouri West | | Harrison County PWSD 1 |
| Harrison | Gilman City | Gilman City | | Municipal |
| Harrison | Hatfield | Grundy Electric Cooperative, Inc. | | |
| Harrison | Martinsville | Evergy Missouri West | | |
| Harrison | Melbourne | Grundy Electric Cooperative, Inc. | | |
| Harrison | Mount Moriah | Evergy Missouri West | | |
| Harrison | New Hampton | Evergy Missouri West | | Municipal |
| Harrison | Ridgeway | Evergy Missouri West | Summit Natural Gas Of Missouri | Municipal |
| Henry | Blairstown | Evergy Missouri West | | Municipal |
| Henry | Brownington | Evergy Missouri West | | |
| Henry | Calhoun | Evergy Missouri West | | Municipal |
| Henry | Clinton | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Henry | Coal | Osage Valley Electric Cooperative Assn. | | |
| Henry | Deepwater | Evergy Missouri West | | Municipal |
| Henry | Hartwell | Evergy Missouri West | | |
| Henry | La Due | Osage Valley Electric Cooperative Assn. | | |
| Henry | Lewis | Osage Valley Electric Cooperative Assn. | | |
| Henry | Montrose | Evergy Missouri West | Liberty Utilities (Mng) | Municipal |
| Henry | Shawnee Mound | Osage Valley Electric Cooperative Assn. | | |
| Henry | Tightwad | Osage Valley Electric Cooperative Assn. | | |
| Henry | Urich | Evergy Missouri West | | Municipal |
| Henry | Windsor | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Hickory | Avery | Southwest Electric Cooperative | | |
| Hickory | Cross Timbers | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Hickory | Elkton | Southwest Electric Cooperative | | |
| Hickory | Hermitage | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Hickory | Nemo | Southwest Electric Cooperative | | |
| Hickory | Pittsburg | Southwest Electric Cooperative | | |
| Hickory | Preston | Empire District Electric Company (d/b/a Liberty Utilities) | | Hickory County PWSD 1 |
| Hickory | Quincy | Southwest Electric Cooperative | | |
| Hickory | Weaubleau | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Hickory | Wheatland | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Holt | Big Lake | Evergy Missouri West | | |
| Holt | Bigelow | Evergy Missouri West | Empire District Gas Co., The | |
| Holt | Corning | Atchison-Holt Electric Cooperative | | |
| Holt | Craig | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Holt | Forbes | Evergy Missouri West | | |
| Holt | Forest City | Evergy Missouri West | Empire District Gas Co., The | Municipal (Oregon) |
| Holt | Fortescue | Evergy Missouri West | | |
| Holt | Maitland | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Holt | Mound City | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Holt | New Point | Evergy Missouri West | | |
| Holt | Oregon | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Howard | Aholt | Evergy Missouri Metro | | |
| Howard | Armstrong | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Howard | Boonesboro | Howard Electric Cooperative | | |
| Howard | Estill | Ameren Missouri | | |
| Howard | Fayette | Fayette | Spire Missouri, Inc. | Municipal |
| Howard | Franklin | Ameren Missouri | Ameren Missouri | Howard County Cons. PWSD 1 |
| Howard | Glasgow | Evergy Missouri Metro | Empire District Gas Co., The | Municipal |
| Howard | Lisbon | Howard Electric Cooperative | | |
| Howard | New Franklin | Ameren Missouri | Ameren Missouri | Municipal |
| Howard | North Boonville | Ameren Missouri | Ameren Missouri | Howard County Cons. PWSD 1 |
| Howard | Roanoke | Howard Electric Cooperative | | Thomas Hill PWSD 1 |
| Howard | Steinmetz | Evergy Missouri Metro | | |
| Howell | Brandsville | Howell-Oregon Electric Cooperative, Inc. | | Howell-Oregon PWSD 2 |
| Howell | Burnham | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Caufield | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Hocomo | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Hutton Valley | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Lanton | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Moody | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Mountain View | Mountain View | | Municipal |
| Howell | Peace Valley | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Pomona | Howell-Oregon Electric Cooperative, Inc. | | Howell County PWSD 1 |
| Howell | Pottersville | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Siloam Springs | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | South Fork | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Sterling | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | West Plains | West Plains | Summit Natural Gas Of Missouri | Municipal |
| Howell | White Church | Howell-Oregon Electric Cooperative, Inc. | | |
| Howell | Willow Springs | Willow Springs | Summit Natural Gas Of Missouri | Municipal |
| Iron | Annapolis | Black River Electric Cooperative | Spire Missouri, Inc. | Municipal |
| Iron | Arcadia | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Iron | Belleview | Ameren Missouri | | |
| Iron | Bixby | Black River Electric Cooperative | | |
| Iron | Chloride | Black River Electric Cooperative | | |
| Iron | Des Arc | Black River Electric Cooperative | | |
| Iron | Glover | Black River Electric Cooperative | | |
| Iron | Graniteville | Ameren Missouri | | |
| Iron | Hogan | Black River Electric Cooperative | | |
| Iron | Ironton | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Iron | Middle Brook | Ameren Missouri | | |
| Iron | Pilot Knob | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Iron | Sabula | Black River Electric Cooperative | | |
| Iron | Viburnum | Ameren Missouri | | Municipal |
| Iron | Vulcan | Black River Electric Cooperative | | |
| Jackson | Atherton | Evergy Missouri Metro | | |
| Blue Springs (N Of Roanoke Dr) | Blue Springs (N Of Roanoke Dr) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Blue Springs (S Of Roanoke Dr) | Blue Springs (S Of Roanoke Dr) | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Blue Summit (Nolan Rd & 350) | Blue Summit (Nolan Rd & 350) | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Jackson | Buckner | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Jackson | Courtney | Evergy Missouri Metro | | |
| Jackson | Grain Valley | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Grain Valley (Parcel 1, 2 In Sec. 15, Parcel 3 In Sec. 16 T49 R 30) | Grain Valley (Parcel 1, 2 In Sec. 15, Parcel 3 In Sec. 16 T49 R 30) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Grandview (Except Small North Part) | Grandview (Except Small North Part) | Evergy Missouri West | Spire Missouri, Inc. | Jackson County PWSD 1 |
| Grandview (Small North Part) | Grandview (Small North Part) | Evergy Missouri Metro | Spire Missouri, Inc. | Jackson County PWSD 1 |
| Jackson | Greenwood | Evergy Missouri West | Spire Missouri, Inc. | |
| Jackson | Independence | Independence | Spire Missouri, Inc. | Municipal |
| Jackson | Independence | Independence (Southwest) | Spire Missouri, Inc. | Raytown Water Company |
| Independence (North Of Hwy. 24) | Independence (North Of Hwy. 24) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Kansas City (All Except Eastern) | Kansas City (All Except Eastern) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Kansas City (Eastern) | Kansas City (Eastern) | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Jackson | Lake City | Evergy Missouri Metro | | |
| Jackson | Lake Lotawana | Evergy Missouri West | Spire Missouri, Inc. | Jackson County PWSD 15 |
| Jackson | Lake Tapawingo | Evergy Missouri West | Spire Missouri, Inc. | Independence |
| Jackson | Lee's Summit | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Jackson | Levasy | Evergy Missouri West | | Municipal |
| Jackson | Little Blue | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Jackson | Lone Jack | Evergy Missouri West | Spire Missouri, Inc. | |
| Jackson | Martin City | Evergy Missouri Metro | | |
| Jackson | Oak Grove | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Raytown (9300 Elm E. and East) | Raytown (9300 Elm E. and East) | Evergy Missouri West | Spire Missouri, Inc. | Raytown Water Company |
| Raytown (West of 9300 Elm E.) | Raytown (West of 9300 Elm E.) | Evergy Missouri Metro | Spire Missouri, Inc. | Raytown Water Company |
| Jackson | Sibley | Evergy Missouri West | | |
| Jackson | Sugar Creek | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Jackson | Tarsney Lakes | Evergy Missouri West | | |
| Jackson | Unity Village | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Jasper | Airport Drive | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Jasper | Alba | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Asbury | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Jasper | Atlas | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Avilla | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Brooklyn Heights | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Carl Junction | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Carterville | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Carthage | Carthage | Spire Missouri, Inc. | Municipal |
| Jasper | Carytown | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Duenweg | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Duquesne | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Jasper | Fidelity | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Iron Gates | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Jasper | Jasper | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Joplin | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Jasper | Kendricktown | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | La Russell | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Lakeside | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Jasper | Neck City | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Jasper | Oakland Park | Empire District Electric Company (d/b/a Liberty Utilities) | | Missouri-American Water Co. |
| Jasper | Oronogo | Empire District Electric Company (d/b/a Liberty Utilities) | Oronogo | Municipal |
| Jasper | Prosperity | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Jasper | Purcell | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Reeds | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Sarcoxie | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jasper | Smithfield | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Jasper | Stone's Corner | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Jasper | Waco | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Jasper | Webb City | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Jefferson | Antonia | Ameren Missouri | | Jefferson County PWSD C-1 |
| Jefferson | Arnold | Ameren Missouri | Spire Missouri, Inc. | Jefferson County PWSD 1 |
| Jefferson | Barnhart | Ameren Missouri | Spire Missouri, Inc. | Jefferson County PWSD C-1 |
| Jefferson | Byrnes Mill | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Cedar Hill | Ameren Missouri | | |
| Jefferson | Crystal City | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | De Soto | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | Dittmer | Ameren Missouri | | |
| Jefferson | Festus | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | Flamm City | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Fletcher | Ameren Missouri | | |
| Jefferson | Grubville | Ameren Missouri | | |
| Jefferson | Hematite | Ameren Missouri | Spire Missouri, Inc. | Jefferson County PWSD 5 |
| Jefferson | Henke | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Herculaneum | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | High Ridge | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | Hillsboro | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | House Springs | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | Imperial | Ameren Missouri | Spire Missouri, Inc. | Jefferson County PWSD 10 |
| Jefferson | Kimmswick | Ameren Missouri | | |
| Jefferson | Liguori | Ameren Missouri | | |
| Jefferson | Mapaville | Ameren Missouri | | |
| Jefferson | Maxville | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Morse Mill | Ameren Missouri | | |
| Jefferson | Murphy | Ameren Missouri | Spire Missouri, Inc. | Jefferson County PWSD 2 |
| Jefferson | Oermann | Ameren Missouri | | |
| Jefferson | Olympian Village | Ameren Missouri | | |
| Jefferson | Otto | Ameren Missouri | | Jefferson County PWSD 1 |
| Jefferson | Parkdale | Ameren Missouri | | |
| Jefferson | Pevely | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Jefferson | Scotsdale | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Selma | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Sulphur Springs | Ameren Missouri | | |
| Jefferson | Tenbrook | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Valles Mines | Ameren Missouri | | |
| Jefferson | Victoria | Ameren Missouri | Spire Missouri, Inc. | |
| Jefferson | Ware | Ameren Missouri | | |
| Jefferson | Weber Hill | Ameren Missouri | Spire Missouri, Inc. | |
| Johnson | Centerview | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Johnson | Chilhowee | Evergy Missouri West | | Municipal |
| Johnson | Columbus | West Central Electric Cooperative, Inc. | | |
| Johnson | Fayetteville | West Central Electric Cooperative, Inc. | | |
| Johnson | Holden | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Johnson | Kingsville | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Johnson | Knob Noster | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Johnson | La Tour | Evergy Missouri West | | |
| Johnson | Leeton | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Johnson | Medford | West Central Electric Cooperative, Inc. | | |
| Johnson | Montserrat | Evergy Missouri West | | |
| Johnson | Pittsville | Evergy Missouri West | | |
| Johnson | Postoak | Evergy Missouri West | | |
| Johnson | Warrensburg | Evergy Missouri West | Spire Missouri, Inc. | Missouri-American Water Co. |
| Johnson | Whiteman Air Force Base | Evergy Missouri West | Spire Missouri, Inc. | |
| Knox | Baring | Ameren Missouri | | Municipal |
| Knox | Colony | Lewis County Rural Electric Cooperative | | |
| Knox | Edina | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Knox | Greensburg | Lewis County Rural Electric Cooperative | | |
| Knox | Hurdland | Ameren Missouri | | |
| Knox | Knox City | Ameren Missouri | Liberty Utilities (Mng) | Knox County PWSD 1 |
| Knox | Newark | Ameren Missouri | | |
| Knox | Novelty | Lewis County Rural Electric Cooperative | | |
| Knox | Plevna | Lewis County Rural Electric Cooperative | | |
| Laclede | Bennett Springs | Laclede Electric Cooperative | | |
| Laclede | Competition | Laclede Electric Cooperative | | |
| Laclede | Conway | Laclede Electric Cooperative | | Municipal |
| Laclede | Eldridge | Laclede Electric Cooperative | | Laclede County PWSD 1 |
| Laclede | Falcon | Laclede Electric Cooperative | | |
| Laclede | Hazelgreen | Laclede Electric Cooperative | | |
| Laclede | Lebanon | Lebanon | Summit Natural Gas Of Missouri | Municipal |
| Laclede | Lynchburg | Laclede Electric Cooperative | | |
| Laclede | Morgan | Laclede Electric Cooperative | | |
| Laclede | Nebo | Laclede Electric Cooperative | | Municipal |
| Laclede | Phillipsburg | Laclede Electric Cooperative | | |
| Laclede | Sleeper | Laclede Electric Cooperative | | Laclede County PWSD 1 |
| Laclede | Twin Bridges | Laclede Electric Cooperative | | |
| Lafayette | Alma | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Lafayette | Aullville | Evergy Missouri Metro | | |
| Lafayette | Bates City | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Lafayette | Concordia | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Concordia (N of 8th/Hope Hill Rd) | Concordia (N of 8th/Hope Hill Rd) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Lafayette | Corder | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Lafayette | Dover | Evergy Missouri West | | Lafayette County PWSD 2 |
| Lafayette | Emma | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Lafayette | Higginsville | Higginsville | Spire Missouri, Inc. | Municipal |
| Higginsville (MFA Oil Co. Only) | Higginsville (MFA Oil Co. Only) | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Higginsville Jct. (I-70 & Hwy. 13) | Higginsville Jct. (I-70 & Hwy. 13) | Evergy Missouri West | | |
| Lafayette | Higginsville Junction | Evergy Missouri Metro | | |
| Lafayette | Lake Lafayette | West Central Electric Cooperative, Inc. | | |
| Lafayette | Lexington | Evergy Missouri West | Empire District Gas Co., The | City Of Lexington |
| Lafayette | Mayview | Evergy Missouri Metro | | Municipal |
| Lafayette | Myrick | Evergy Missouri West | | |
| Lafayette | Napoleon | Evergy Missouri West | | Lafayette County PWSD 1 |
| Lafayette | Odessa | Odessa | Spire Missouri, Inc. | Municipal |
| Lafayette | Waterloo | Evergy Missouri West | | |
| Lafayette | Waverly | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Lafayette | Wellington | Evergy Missouri West | | Municipal |
| Lawrence | Aurora | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Empire District Electric Company (d/b/a Liberty Utilities) |
| Lawrence | Chesapeake | Ozark Electric Cooperative, Inc. | | |
| Lawrence | Freistatt | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Lawrence | Halltown | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Lawrence | Hoberg | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Lawrence | Logan | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Empire District Electric Company (d/b/a Liberty Utilities) |
| Lawrence | Marionville | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Empire District Electric Company (d/b/a Liberty Utilities) |
| Lawrence | McKinley | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Lawrence | Miller | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Lawrence | Mount Vernon | Mount Vernon | Spire Missouri, Inc. | Municipal |
| Lawrence | Phelps | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Lawrence | Pierce City | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Lawrence | Stotts City | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Lawrence | Verona | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Empire District Electric Company (d/b/a Liberty Utilities) |
| Lewis | Canton | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Lewis | Durham | Lewis County Rural Electric Cooperative | | Lewis County PWSD 1 |
| Lewis | Ewing | Ameren Missouri | Liberty Utilities (Mng) | Lewis County PWSD 1 |
| Lewis | La Belle | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Lewis | La Grange | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Lewis | Lewistown | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Lewis | Maywood | Lewis County Rural Electric Cooperative | | |
| Lewis | Monticello | Lewis County Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Lewis | New Court | Ameren Missouri | | |
| Lewis | Steffenville | Lewis County Rural Electric Cooperative | | |
| Lewis | Williamstown | Lewis County Rural Electric Cooperative | | |
| Lincoln | Briscoe | Ameren Missouri | | |
| Lincoln | Cave | Ameren Missouri | | |
| Lincoln | Chain Of Rocks | Ameren Missouri | | |
| Lincoln | Corso | Ameren Missouri | | |
| Lincoln | Davis | Ameren Missouri | | |
| Lincoln | Elsberry | Ameren Missouri | Ameren Missouri | Municipal |
| Lincoln | Ethlyn | Ameren Missouri | | |
| Lincoln | Foley | Ameren Missouri | Ameren Missouri | Lincoln County PWSD 1 |
| Lincoln | Fountain N' Lakes | Cuivre River Electric Cooperative, Inc. | | |
| Lincoln | Hawk Point | Ameren Missouri | Ameren Missouri | Municipal |
| Lincoln | Maryknoll | Ameren Missouri | Ameren Missouri | |
| Lincoln | Moscow Mills | Ameren Missouri | Ameren Missouri | Municipal |
| Lincoln | New Hope | Ameren Missouri | | |
| Lincoln | Old Monroe | Ameren Missouri | Ameren Missouri | |
| Lincoln | Olney | Ameren Missouri | | |
| Lincoln | Silex | Ameren Missouri | Ameren Missouri | Municipal |
| Lincoln | Troy | Ameren Missouri | Ameren Missouri | Municipal |
| Lincoln | Truxton | Ameren Missouri | Ameren Missouri | |
| Lincoln | Whiteside | Ameren Missouri | | |
| Lincoln | Winfield | Ameren Missouri | Ameren Missouri | Municipal |
| Linn | Brookfield | Ameren Missouri | Empire District Gas Co., The | Municipal |
| Linn | Browning | North Central Missouri Electric Cooperative, Inc. | | |
| Linn | Bucklin | Macon Electric Cooperative | Empire District Gas Co., The | Municipal |
| Linn | Fountain Grove | Farmers' Electric Cooperative, Inc. | | |
| Linn | Laclede | Farmers' Electric Cooperative, Inc. | Empire District Gas Co., The | Municipal |
| Linn | Linneus | Linneus | | Municipal |
| Linn | Marceline | Marceline | Empire District Gas Co., The | Municipal |
| Linn | Meadville | Meadville | Empire District Gas Co., The | Municipal |
| Linn | New Boston | Macon Electric Cooperative | | Sullivan County PWSD 1 |
| Linn | North Salem | North Central Missouri Electric Cooperative, Inc. | | |
| Linn | Purdin | North Central Missouri Electric Cooperative, Inc. | | Linn County PWSD 1 |
| Linn | Saint Catharine | Ameren Missouri | | Chariton Linn PWSD 3 |
| Linn | Shelby | North Central Missouri Electric Cooperative, Inc. | | |
| Livingston | Avalon | Farmers' Electric Cooperative, Inc. | | Livingston County PWSD 3 |
| Livingston | Bedford | Farmers' Electric Cooperative, Inc. | | Livingston County PWSD 3 |
| Livingston | Chillicothe | Chillicothe | Empire District Gas Co., The | Municipal |
| Livingston | Chula | Evergy Missouri West | Empire District Gas Co., The | |
| Livingston | Dawn | Ameren Missouri | | Livingston County PWSD 1 |
| Livingston | Farmersville | Farmers' Electric Cooperative, Inc. | | |
| Livingston | Ludlow | Ameren Missouri | | Livingston County PWSD 1 |
| Livingston | Mooresville | Ameren Missouri | | Livingston County PWSD 1 |
| Livingston | Sampsel | Farmers' Electric Cooperative, Inc. | | |
| Livingston | Utica | Ameren Missouri | Empire District Gas Co., The | Livingston County PWSD 1 |
| Livingston | Wheeling | Farmers' Electric Cooperative, Inc. | Empire District Gas Co., The | Municipal |
| Macon | Anabel | Macon Electric Cooperative | | |
| Macon | Atlanta | Macon Electric Cooperative | | Municipal |
| Macon | Axtell | Macon Electric Cooperative | | |
| Macon | Bevier | Macon Electric Cooperative | | Municipal |
| Macon | Callao | Macon Electric Cooperative | | Municipal |
| Macon | College Mound | Macon Electric Cooperative | | Macon County PWSD 1 |
| Macon | Elmer | Macon Electric Cooperative | | Municipal |
| Macon | Ethel | Macon Electric Cooperative | | Municipal |
| Macon | Excello | Macon Electric Cooperative | | |
| Macon | Goldsberry | Macon Electric Cooperative | | |
| Macon | Kaseyville | Macon Electric Cooperative | | |
| Macon | Keota | Macon Electric Cooperative | | |
| Macon | La Plata | La Plata | Liberty Utilities (Mng) | Municipal |
| Macon | Macon | Macon | Macon | Municipal |
| Macon | New Cambria | Macon Electric Cooperative | | |
| Macon | South Gifford | Macon Electric Cooperative | | |
| Madison | Buckhorn | Black River Electric Cooperative | | Pulaski County PWSD 1 |
| Madison | Cobalt | Black River Electric Cooperative | | |
| Madison | Deer Run | Black River Electric Cooperative | Spire Missouri, Inc. | |
| Madison | Fredericktown | Fredericktown | Spire Missouri, Inc. | Municipal |
| Madison | Junction City | Black River Electric Cooperative | | Madison County PWSD 1 |
| Madison | Marquand | Black River Electric Cooperative | | Municipal |
| Madison | Mill Creek | Black River Electric Cooperative | | |
| Madison | Mine La Motte | Black River Electric Cooperative | | |
| Madison | Roselle | Black River Electric Cooperative | | |
| Madison | Saco | Black River Electric Cooperative | | |
| Maries | Belle | Ameren Missouri | | Municipal |
| Maries | Brinktown | Three Rivers Electric Cooperative | | |
| Maries | Hayden | Gascosage Electric Cooperative | | |
| Maries | High Gate | Intercounty Electric Cooperative Assn. | | |
| Maries | Lanes Prairie | Intercounty Electric Cooperative Assn. | | |
| Maries | Safe | Intercounty Electric Cooperative Assn. | | |
| Maries | Vichy | Intercounty Electric Cooperative Assn. | | |
| Maries | Vienna | Ameren Missouri | | Municipal |
| Marion | Hannibal | Hannibal | Liberty Utilities (Mng) | Municipal |
| Marion | Palmyra | Palmyra | Liberty Utilities (Mng) | Municipal |
| Marion | Philadelphia | Missouri Rural Electric Cooperative | | |
| Marion | Taylor | Missouri Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Marion | Warren | Missouri Rural Electric Cooperative | | |
| Marion | West Quincy | Missouri Rural Electric Cooperative | Liberty Utilities (Mng) | |
| McDonald | Anderson | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| McDonald | Ginger Blue | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| McDonald | Goodman | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| McDonald | Jane | New-Mac Electric Cooperative, Inc. | | |
| McDonald | Lanagan | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| McDonald | Longview | New-Mac Electric Cooperative, Inc. | | |
| McDonald | Noel | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Liberty Utilities |
| McDonald | North Noel | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| McDonald | Pineville | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| McDonald | Powell | New-Mac Electric Cooperative, Inc. | | |
| McDonald | Rocky Comfort | New-Mac Electric Cooperative, Inc. | | |
| McDonald | Southwest City | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| McDonald | Spring Valley | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| McDonald | Tiff City | New-Mac Electric Cooperative, Inc. | | |
| Mercer | Mercer | Grundy Electric Cooperative, Inc. | Mercer | Municipal |
| Mercer | Mill Grove | Evergy Missouri West | | |
| Mercer | Modena | Evergy Missouri West | | |
| Mercer | Princeton | Grundy Electric Cooperative, Inc. | Princeton | Municipal |
| Mercer | Ravanna | Grundy Electric Cooperative, Inc. | | |
| Mercer | Saline | Grundy Electric Cooperative, Inc. | | |
| Mercer | South Lineville | Grundy Electric Cooperative, Inc. | | |
| Miller | Bagnell | Ameren Missouri | | |
| Miller | Brumley | Gascosage Electric Cooperative | | |
| Miller | Eldon | Ameren Missouri | Ameren Missouri | Municipal |
| Miller | Etterville | Three Rivers Electric Cooperative | | |
| Miller | Iberia | Gascosage Electric Cooperative | | Municipal |
| Miller | Kaiser | Ameren Missouri | | |
| Miller | Lake Ozark | Ameren Missouri | Summit Natural Gas Of Missouri | |
| Miller | Lakeland | Ameren Missouri | | |
| Miller | Lakeside | Ameren Missouri | | |
| Miller | Lakeview | Ameren Missouri | | |
| Miller | Marys Home | Ameren Missouri | | |
| Miller | Olean | Ameren Missouri | Ameren Missouri | |
| Miller | Saint Anthony | Three Rivers Electric Cooperative | | |
| Miller | Saint Elizabeth | Ameren Missouri | | Municipal |
| Miller | Tuscumbia | Ameren Missouri | | |
| Miller | Ulman | Gascosage Electric Cooperative | | |
| Mississippi | Anniston | Ameren Missouri | | Municipal |
| Mississippi | Bertrand | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Mississippi | Birds Point | Semo Electric Cooperative | | |
| Mississippi | Charleston | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Mississippi | Dorena | Semo Electric Cooperative | | |
| Mississippi | East Prairie | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Mississippi | Pinhook | Semo Electric Cooperative | | |
| Mississippi | Whiting | Ameren Missouri | | |
| Mississippi | Wilson City | Semo Electric Cooperative | | Wyatt |
| Mississippi | Wolf Island | Semo Electric Cooperative | | |
| Mississippi | Wyatt | Semo Electric Cooperative | | Municipal |
| Moniteau | California | California | Ameren Missouri | Municipal |
| Moniteau | Clarksburg | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Moniteau | Enon | Three Rivers Electric Cooperative | | |
| Moniteau | Fortuna | Ameren Missouri | | Moniteau County PWSD 1 |
| Moniteau | High Point | Co-Mo Electric Cooperative, Inc. | Ameren Missouri | |
| Moniteau | Jamestown | Ameren Missouri | Ameren Missouri | Municipal |
| Moniteau | Kliever | Co-Mo Electric Cooperative, Inc. | | Moniteau County PWSD 2 |
| Moniteau | Latham | Co-Mo Electric Cooperative, Inc. | | |
| Moniteau | Lupus | Co-Mo Electric Cooperative, Inc. | | |
| Moniteau | McGirk | Ameren Missouri | Ameren Missouri | Moniteau County PWSD 2 |
| Moniteau | Sandy Hook | Co-Mo Electric Cooperative, Inc. | | |
| Moniteau | Tipton | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Monroe | Duncans Bridge | Macon Electric Cooperative | | |
| Monroe | Florida | Ralls County Electric Cooperative | | |
| Monroe | Goss | Ralls County Electric Cooperative | | |
| Monroe | Granville | Macon Electric Cooperative | | |
| Monroe | Holliday | Ameren Missouri | | Monroe County PWSD 1 |
| Monroe | Indian Creek | Ralls County Electric Cooperative | | |
| Monroe | Madison | Ameren Missouri | Madison | Municipal |
| Monroe | Middle Grove | Consolidated Electric Cooperative, Inc. | | |
| Monroe | Monroe City | Monroe City | Monroe City | Municipal |
| Monroe | Paris | Paris | Paris | Municipal |
| Monroe | Santa Fe | Consolidated Electric Cooperative, Inc. | | |
| Monroe | Stoutsville | Ralls County Electric Cooperative | | |
| Monroe | Woodlawn | Macon Electric Cooperative | | |
| Montgomery | Americus | Callaway Electric Cooperative | | |
| Montgomery | Bellflower | Ameren Missouri | Ameren Missouri | Municipal |
| Montgomery | Bigspring | Ameren Missouri | | |
| Montgomery | Buell | Ameren Missouri | | |
| Montgomery | Danville | Ameren Missouri | | |
| Montgomery | High Hill | Ameren Missouri | Ameren Missouri | Municipal |
| Montgomery | Jonesburg | Ameren Missouri | Ameren Missouri | Municipal |
| Montgomery | McKittrick | Ameren Missouri | | |
| Montgomery | Middletown | Ameren Missouri | Middletown | Municipal |
| Montgomery | Mineola | Ameren Missouri | | |
| Montgomery | Montgomery City | Ameren Missouri | Montgomery City | Municipal |
| Montgomery | New Florence | Ameren Missouri | New Florence | Municipal |
| Montgomery | Rhineland | Ameren Missouri | | |
| Montgomery | Wellsville | Ameren Missouri | Ameren Missouri | Municipal |
| Morgan | Barnett | Ameren Missouri | | Municipal |
| Morgan | Florence | Ameren Missouri | | |
| Morgan | Glensted | Co-Mo Electric Cooperative, Inc. | | |
| Morgan | Gravois Mills | Co-Mo Electric Cooperative, Inc. | Summit Natural Gas Of Missouri | |
| Morgan | Laurie | Co-Mo Electric Cooperative, Inc. | Summit Natural Gas Of Missouri | |
| Morgan | Rocky Mount | Co-Mo Electric Cooperative, Inc. | | |
| Morgan | Stover | Ameren Missouri | Ameren Missouri | Municipal |
| Morgan | Syracuse | Ameren Missouri | | Municipal |
| Morgan | Versailles | Ameren Missouri | Ameren Missouri | Municipal |
| New Madrid | Canalou | Ameren Missouri | | New Madrid PWSD 4 |
| New Madrid | Catron | Ameren Missouri | | |
| New Madrid | Conran | Pemiscot-Dunklin Electric Cooperative | Liberty Utilities (Mng) | |
| New Madrid | Gideon | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| New Madrid | Howardville | Semo Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| New Madrid | Kewanee | Semo Electric Cooperative | Liberty Utilities (Mng) | New Madrid PWSD 2 |
| New Madrid | Lilbourn | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| New Madrid | Marston | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| New Madrid | Matthews | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| New Madrid | Morehouse | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| New Madrid | New Madrid | New Madrid | Liberty Utilities (Mng) | Municipal |
| New Madrid | North Lilbourn | Ameren Missouri | Liberty Utilities (Mng) | |
| New Madrid | Parma | Ameren Missouri | | Municipal |
| New Madrid | Point Pleasant | Pemiscot-Dunklin Electric Cooperative | | |
| New Madrid | Portageville | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| New Madrid | Risco | Ameren Missouri | | Municipal |
| New Madrid | Tallapoosa | Pemiscot-Dunklin Electric Cooperative | | Municipal |
| Newton | Boulder City | New-Mac Electric Cooperative, Inc. | | |
| Newton | Cliff Village | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Newton | Dennis Acres | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Diamond | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Newton | Fairview | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Newton | Fort Crowder | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Newton | Granby | Empire District Electric Company (d/b/a Liberty Utilities) | Granby | Municipal |
| Newton | Grand Falls Plaza | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Newton | Leawood | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Loma Linda | Empire District Electric Company (d/b/a Liberty Utilities) | | Missouri-American Water Co. |
| Newton | Midway | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Neosho | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Newton | Newtonia | Empire District Electric Company (d/b/a Liberty Utilities) | | Newton County PWSD 1 |
| Newton | Racine | New-Mac Electric Cooperative, Inc. | | |
| Newton | Redings Mill | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Ritchey | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Newton | Saginaw | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Newton | Seneca | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Municipal |
| Newton | Shoal Creek Drive | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Shoal Creek Estates | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Newton | Silver Creek | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Stark City | Empire District Electric Company (d/b/a Liberty Utilities) | | Newton County PWSD 1 |
| Newton | Stella | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Newton | Sunnyvale | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | Missouri-American Water Co. |
| Newton | Wentworth | Empire District Electric Company (d/b/a Liberty Utilities) | Spire Missouri, Inc. | |
| Nodaway | Arkoe | Evergy Missouri West | | Nodaway County PWSD 1 |
| Nodaway | Barnard | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Nodaway | Burlington Junction | Evergy Missouri West | | Municipal |
| Nodaway | Clearmont | Evergy Missouri West | | Municipal |
| Nodaway | Clyde | Evergy Missouri West | | Nodaway County PWSD 1 |
| Nodaway | Conception | Evergy Missouri West | | |
| Nodaway | Conception Junction | Evergy Missouri West | | Municipal |
| Nodaway | Elmo | Evergy Missouri West | | Municipal |
| Nodaway | Graham | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Nodaway | Guilford | Evergy Missouri West | | Nodaway County PWSD 1 |
| Nodaway | Hopkins | Evergy Missouri West | | Municipal |
| Nodaway | Maryville | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Nodaway | Parnell | Evergy Missouri West | | Municipal |
| Nodaway | Pickering | Evergy Missouri West | | Nodaway County PWSD 1 |
| Nodaway | Quitman | Evergy Missouri West | | Nodaway County PWSD 1 |
| Nodaway | Ravenwood | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Nodaway | Skidmore | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Nodaway | Wilcox | Evergy Missouri West | | |
| Oregon | Alton | Howell-Oregon Electric Cooperative, Inc. | | Municipal |
| Oregon | Couch | Howell-Oregon Electric Cooperative, Inc. | | |
| Oregon | Greer | Howell-Oregon Electric Cooperative, Inc. | | |
| Oregon | Koshkonong | Howell-Oregon Electric Cooperative, Inc. | | Municipal |
| Oregon | Myrtle | Howell-Oregon Electric Cooperative, Inc. | | |
| Oregon | Riverton | Howell-Oregon Electric Cooperative, Inc. | | |
| Oregon | Rover | Howell-Oregon Electric Cooperative, Inc. | | |
| Oregon | Thayer | Thayer | | Municipal |
| Oregon | Thomasville | Howell-Oregon Electric Cooperative, Inc. | | |
| Oregon | Wilderness | Howell-Oregon Electric Cooperative, Inc. | | |
| Osage | Argyle | Ameren Missouri | | Osage County PWSD 4 |
| Osage | Babbtown | Three Rivers Electric Cooperative | | |
| Osage | Bonnots Mill | Ameren Missouri | | Osage County PWSD 1 |
| Osage | Chamois | Ameren Missouri | | Municipal |
| Osage | Folk | Three Rivers Electric Cooperative | | |
| Osage | Frankenstein | Three Rivers Electric Cooperative | | Cooperative Agreement |
| Osage | Freeburg | Ameren Missouri | | Municipal |
| Osage | Freedom | Three Rivers Electric Cooperative | | |
| Osage | Hope | Three Rivers Electric Cooperative | | |
| Osage | Koeltztown | Ameren Missouri | | |
| Osage | Linn | Ameren Missouri | | Municipal |
| Osage | Loose Creek | Ameren Missouri | | Osage County PWSD 1 |
| Osage | Meta | Ameren Missouri | | Municipal |
| Osage | Rich Fountain | Ameren Missouri | | |
| Osage | Westphalia | Ameren Missouri | | Osage County PWSD 2 |
| Ozark | Bakersfield | Howell-Oregon Electric Cooperative, Inc. | | Municipal |
| Ozark | Brixey | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Dora | Howell-Oregon Electric Cooperative, Inc. | | |
| Ozark | Gainesville | White River Valley Electric Cooperative, Inc. | | Municipal |
| Ozark | Hardenville | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Isabella | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Longrun | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Noble | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Nottinghill | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Ocie | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Pontiac | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Rockbridge | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Romance | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Souder | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Sundown | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Sycamore | Howell-Oregon Electric Cooperative, Inc. | | |
| Ozark | Tecumseh | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Theodosia | White River Valley Electric Cooperative, Inc. | | Ozark County PWSD 1 |
| Ozark | Thornfield | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Udall | Howell-Oregon Electric Cooperative, Inc. | | |
| Ozark | Wasola | White River Valley Electric Cooperative, Inc. | | |
| Ozark | Zanoni | Howell-Oregon Electric Cooperative, Inc. | | |
| Pemiscot | Bakersville | Howell-Oregon Electric Cooperative, Inc. | Liberty Utilities (Mng) | |
| Pemiscot | Bragg City | Ameren Missouri | | Pemiscot County PWSD 1 |
| Pemiscot | Braggadocio | Ameren Missouri | Liberty Utilities (Mng) | Pemiscot County PWSD 1 |
| Pemiscot | Brasher | Ameren Missouri | | Municipal |
| Pemiscot | Canady | Ameren Missouri | | |
| Pemiscot | Caruthersville | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pemiscot | Concord | Ameren Missouri | | |
| Pemiscot | Cooter | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pemiscot | Cottonwood Point | Pemiscot-Dunklin Electric Cooperative | | |
| Pemiscot | Deering | Ameren Missouri | | Pemiscot County PWSD 1 |
| Pemiscot | Gobler | Pemiscot-Dunklin Electric Cooperative | | |
| Pemiscot | Hayti | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pemiscot | Hayti Heights | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pemiscot | Hayward | Pemiscot-Dunklin Electric Cooperative | | |
| Pemiscot | Holland | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pemiscot | Homestown | Pemiscot-Dunklin Electric Cooperative | | Pemiscot County PWSD 1 |
| Pemiscot | North Wardell | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pemiscot | Pascola | Pemiscot-Dunklin Electric Cooperative | | Pemiscot County PWSD 1 |
| Pemiscot | Peach Orchard | Pemiscot-Dunklin Electric Cooperative | | |
| Pemiscot | State Line | Ameren Missouri | | |
| Pemiscot | Steele | Ameren Missouri | Liberty Utilities (Mng) | |
| Pemiscot | Tyler | Pemiscot-Dunklin Electric Cooperative | | |
| Pemiscot | Wardell | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Perry | Altenburg | Citizens Electric Corporation | Altenburg-Frohna Joint Utilities | Municipal |
| Perry | Apple Creek | Citizens Electric Corporation | | |
| Perry | Belgique | Citizens Electric Corporation | | |
| Perry | Biehle | Citizens Electric Corporation | | |
| Perry | Brazeau | Citizens Electric Corporation | | |
| Perry | Brewer | Citizens Electric Corporation | | Perry County PWSD 1 |
| Perry | Claryville | Citizens Electric Corporation | | |
| Perry | Crosstown | Citizens Electric Corporation | | |
| Perry | Farrar | Citizens Electric Corporation | | |
| Perry | Friedheim | Citizens Electric Corporation | | |
| Perry | Frohna | Citizens Electric Corporation | Altenburg-Frohna Joint Utilities | Municipal |
| Perry | Lithium | Citizens Electric Corporation | | |
| Perry | Longtown | Citizens Electric Corporation | | Cape Perry County PWSD 1 |
| Perry | McBride | Citizens Electric Corporation | | |
| Perry | Menfro | Citizens Electric Corporation | | |
| Perry | New Wells | Citizens Electric Corporation | | |
| Perry | Perryville | Citizens Electric Corporation | Perryville | Municipal |
| Perry | Sereno | Citizens Electric Corporation | | |
| Perry | Shawneetown | Citizens Electric Corporation | | |
| Perry | Silver Lake | Citizens Electric Corporation | | |
| Perry | Uniontown | Citizens Electric Corporation | | Cape Perry County PWSD 1 |
| Perry | Wittenburg | Citizens Electric Corporation | | |
| Perry | Yount | Citizens Electric Corporation | | |
| Pettis | Bahner | Central Missouri Electric Cooperative, Inc. | | |
| Pettis | Dresden | Central Missouri Electric Cooperative, Inc. | Empire District Gas Co., The | |
| Pettis | Green Ridge | Evergy Missouri West | Summit Natural Gas Of Missouri | Municipal |
| Pettis | Houstonia | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Pettis | Hughesville | Central Missouri Electric Cooperative, Inc. | Spire Missouri, Inc. | Municipal |
| Pettis | Lamonte | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Pettis | Longwood | Central Missouri Electric Cooperative, Inc. | | |
| Pettis | Sedalia | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Pettis | Smithton | Ameren Missouri | Empire District Gas Co., The | Municipal |
| Pettis | Stokely | Evergy Missouri Metro | | |
| Phelps | Beulah | Intercounty Electric Cooperative Assn. | | |
| Phelps | Doolittle | Gascosage Electric Cooperative | | |
| Phelps | Duke | Intercounty Electric Cooperative Assn. | | |
| Phelps | Edgar Spring | Intercounty Electric Cooperative Assn. | | Phelps County PWSD 1 |
| Phelps | Elk Prairie | Intercounty Electric Cooperative Assn. | | |
| Phelps | Flag Springs | Intercounty Electric Cooperative Assn. | | |
| Phelps | Flat | Intercounty Electric Cooperative Assn. | | |
| Phelps | Jerome | Gascosage Electric Cooperative | | |
| Phelps | Newburg | Newburg | | Municipal |
| Phelps | Rolla | Rolla | Ameren Missouri | Municipal |
| Phelps | Rosati | Intercounty Electric Cooperative Assn. | | |
| Phelps | Saint James | Saint James | Saint James | Municipal |
| Phelps | Vida | Intercounty Electric Cooperative Assn. | | |
| Phelps | Yancy Mills | Intercounty Electric Cooperative Assn. | | |
| Pike | Annada | Ameren Missouri | | |
| Pike | Ashburn | Ameren Missouri | | |
| Pike | Ashley | Ameren Missouri | | |
| Pike | Bowling Green | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Pike | Clarksville | Ameren Missouri | Ameren Missouri | Municipal |
| Pike | Curryville | Ameren Missouri | Ameren Missouri | Municipal |
| Pike | Cyrene | Ameren Missouri | | |
| Pike | Edgewood | Ameren Missouri | | |
| Pike | Eolia | Ameren Missouri | | Pike County PWSD 1 |
| Pike | Frankford | Ameren Missouri | | Municipal |
| Pike | Louisiana | Ameren Missouri | Ameren Missouri | Municipal |
| Pike | New Hartford | Ameren Missouri | | |
| Pike | Paynesville | Ameren Missouri | | |
| Pike | Saint Clement | Ameren Missouri | | |
| Pike | Spencerburg | Ralls County Electric Cooperative | | |
| Pike | Stark | Ameren Missouri | | |
| Pike | Turpin | Ameren Missouri | | |
| Platte | Bean Lake | Evergy Missouri West | | |
| Platte | Beverly | Evergy Missouri West | | |
| Platte | Camden Point | Evergy Missouri West | Spire Missouri, Inc. | Platte County PWSD 2 |
| Platte | Dearborn | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Platte | Edgerton | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Platte | Farley | Evergy Missouri West | | Platte County PWSD 1 |
| Platte | Ferrelview | Evergy Missouri West | Spire Missouri, Inc. | Kansas City |
| Platte | Houston Lake | Evergy Missouri Metro | Spire Missouri, Inc. | Missouri-American Water Co. |
| Platte | Iatan | Evergy Missouri West | | Platte County PWSD 7 |
| Platte | Lake Waukomis | Evergy Missouri Metro | Spire Missouri, Inc. | Missouri-American Water Co. |
| Platte | New Market | Evergy Missouri West | Spire Missouri, Inc. | |
| Platte | Northmoor | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Platte | Parkville | Evergy Missouri Metro | Spire Missouri, Inc. | Missouri-American Water Co. |
| Platte | Platte City | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Platte | Platte Woods | Evergy Missouri Metro | Spire Missouri, Inc. | Missouri-American Water Co. |
| Platte | Ridgely | Platte-Clay Electric Cooperative, Inc. | | Platte County PWSD 7 |
| Platte | Riverside | Evergy Missouri Metro | Spire Missouri, Inc. | Missouri-American Water Co. |
| Platte | Tracy | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Platte | Waldron | Evergy Missouri Metro | | Platte County Cons PWSD 1 |
| Platte | Weatherby Lake | Evergy Missouri Metro | Spire Missouri, Inc. | Kansas City |
| Platte | Weston | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Polk | Aldrich | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Polk | Bolivar | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Polk | Brighton | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Polk | Dunnegan | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Polk | Eudora | Southwest Electric Cooperative | | |
| Polk | Fair Play | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Polk | Flemington | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Polk | Goodson | Southwest Electric Cooperative | | |
| Polk | Halfway | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Polk | Humansville | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Polk | Morrisville | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Polk | Pleasant Hope | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Polk | Polk | Southwest Electric Cooperative | | |
| Pulaski | Big Piney | Intercounty Electric Cooperative Assn. | | |
| Pulaski | Buckhorn | Laclede Electric Cooperative | | |
| Pulaski | Crocker | Gascosage Electric Cooperative | | Municipal |
| Pulaski | Devils Elbow | Laclede Electric Cooperative | | |
| Pulaski | Dixon | Gascosage Electric Cooperative | | Municipal |
| Pulaski | Fort Leonard Wood | Sho-Me Power Electric Cooperative (Wholesale) | Omega Gas | Municipal |
| Pulaski | Hancock | Gascosage Electric Cooperative | | |
| Pulaski | Laquey | Laclede Electric Cooperative | | |
| Pulaski | Palace | Intercounty Electric Cooperative Assn. | | |
| Pulaski | Richland | Richland | Richland | Municipal |
| Pulaski | Saint Robert | Saint Robert | Saint Robert | Municipal |
| Pulaski | Swedeborg | Gascosage Electric Cooperative | | |
| Pulaski | Waynesville | Waynesville | Waynesville | Municipal |
| Putnam | Glendale | North Central Missouri Electric Cooperative, Inc. | | |
| Putnam | Graysville | North Central Missouri Electric Cooperative, Inc. | | |
| Putnam | Hartford | North Central Missouri Electric Cooperative, Inc. | | |
| Putnam | Lemons | North Central Missouri Electric Cooperative, Inc. | | |
| Putnam | Livonia | Tri-County Electric Cooperative Assn. | | Putnam County PWSD 1 |
| Putnam | Lucerne | North Central Missouri Electric Cooperative, Inc. | | Putnam County PWSD 1 |
| Putnam | Martinstown | Tri-County Electric Cooperative Assn. | | |
| Putnam | Omaha | North Central Missouri Electric Cooperative, Inc. | | |
| Putnam | Powersville | North Central Missouri Electric Cooperative, Inc. | | Putnam County PWSD 1 |
| Putnam | Unionville | Unionville | Unionville | Municipal |
| Putnam | Worthington | Tri-County Electric Cooperative Assn. | | Putnam County PWSD 1 |
| Ralls | Center | Ameren Missouri | Ameren Missouri | Cannon PWSD L |
| Ralls | Ilasco | Ameren Missouri | | |
| Ralls | Landing, The | Ralls County Electric Cooperative | | |
| Ralls | New London | Ameren Missouri | Ameren Missouri | Municipal |
| Ralls | Perry | Perry | Perry | Municipal |
| Ralls | Rensselaer | Ralls County Electric Cooperative | | |
| Ralls | Saverton | Ameren Missouri | | |
| Ralls | Spalding | Ralls County Electric Cooperative | | |
| Randolph | Cairo | Ameren Missouri | Ameren Missouri | Municipal |
| Randolph | Clark | Ameren Missouri | Ameren Missouri | Municipal |
| Randolph | Clifton Hill | Ameren Missouri | | Thomas Hill PWSD 1 |
| Randolph | Higbee | Ameren Missouri | Ameren Missouri | Municipal |
| Randolph | Holliday Acres | Macon Electric Cooperative | | |
| Randolph | Huntsville | Ameren Missouri | Ameren Missouri | Municipal |
| Randolph | Jacksonville | Macon Electric Cooperative | | Macon County PWSD 1 |
| Randolph | Moberly | Ameren Missouri | Ameren Missouri | Municipal |
| Randolph | Mount Airy | Howard Electric Cooperative | | Thomas Hill PWSD 1 |
| Randolph | Renick | Ameren Missouri | Ameren Missouri | Thomas Hill PWSD 1 |
| Randolph | Thomas Hill | Macon Electric Cooperative | | Thomas Hill PWSD 1 |
| Ray | Camden | Evergy Missouri West | | Ray County PWSD 2 |
| Ray | Crystal Lakes | Ameren Missouri | Spire Missouri, Inc. | |
| Ray | Elmira | Ameren Missouri | | Ray County PWSD 1 |
| Ray | Fleming | Evergy Missouri West | | Ray County PWSD 2 |
| Ray | Hardin | Evergy Missouri West | | Municipal |
| Ray | Henrietta | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Ray | Homestead | Platte-Clay Electric Cooperative, Inc. | | Ray County PWSD 2 |
| Ray | Knoxville | Farmers' Electric Cooperative, Inc. | | Ray County PWSD 2 |
| Ray | Lawson | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Ray | Orrick | Evergy Missouri West | | Municipal |
| Ray | Rayville | Ameren Missouri | | Ray County PWSD 2 |
| Ray | Regal | Farmers' Electric Cooperative, Inc. | | |
| Ray | Richmond | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Ray | Stet | Farmers' Electric Cooperative, Inc. | | |
| Ray | Swanwick | Evergy Missouri West | | |
| Ray | Vibbard | Ameren Missouri | | Ray County PWSD 2 |
| Ray | Wood Heights | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Reynolds | Bunker | Black River Electric Cooperative | | Municipal |
| Reynolds | Centerville | Black River Electric Cooperative | | Municipal |
| Reynolds | Corridon | Black River Electric Cooperative | | |
| Reynolds | Ellington | Black River Electric Cooperative | | Municipal |
| Reynolds | Garwood | Ozark Border Electric Cooperative | | |
| Reynolds | Lesterville | Black River Electric Cooperative | | Reynolds County PWSD 1 |
| Reynolds | Oates | Black River Electric Cooperative | | |
| Reynolds | Redford | Black River Electric Cooperative | | |
| Reynolds | Reynolds | Black River Electric Cooperative | | |
| Reynolds | Sweetwater | Black River Electric Cooperative | | |
| Ripley | Bardley | Ozark Border Electric Cooperative | | |
| Ripley | Briar | Ozark Border Electric Cooperative | | |
| Ripley | Currentview | Ozark Border Electric Cooperative | | |
| Ripley | Doniphan | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Ripley | Fairdealing | Ozark Border Electric Cooperative | | |
| Ripley | Gatewood | Ozark Border Electric Cooperative | | |
| Ripley | Naylor | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Ripley | Oxly | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | |
| Ripley | Poynor | Ozark Border Electric Cooperative | | |
| Saint Charles | Augusta | Ameren Missouri | Spire Missouri, Inc. | St. Charles County PWSD 2 |
| Saint Charles | Cave Springs | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Charles | Cottleville | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Charles | Dardenne Prairie | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Defiance | Ameren Missouri | Spire Missouri, Inc. | St. Charles County PWSD 2 |
| Saint Charles | Flint Hill | Ameren Missouri | Ameren Missouri | |
| Saint Charles | Foristell | Ameren Missouri | Ameren Missouri | Missouri-American Water Co. |
| Saint Charles | Gilmore | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Harvester | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Charles | Josephville | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Kampville | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Klondike | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Lake St. Louis | Cuivre River Electric Cooperative, Inc. | Spire Missouri, Inc. | St. Charles County PWSD 2 |
| Saint Charles | Matson | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | New Melle | Ameren Missouri | Spire Missouri, Inc. | St. Charles County PWSD 1 |
| Saint Charles | O'Fallon | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Charles | Orchard Farm | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Peruque | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Portage Des Sioux | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Charles | Saint Charles | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Charles | Saint Paul | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Charles | Saint Peters | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Charles | Weldon Spring | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Charles | Weldon Spring Heights | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Charles | Wentzville | Ameren Missouri | Ameren Missouri | Municipal |
| Wentzville (Gas-GM Plant Area) | Wentzville (Gas-GM Plant Area) | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Charles | West Alton | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Clair | Appleton City | Evergy Missouri West | Liberty Utilities (Mng) | Municipal |
| Saint Clair | Collins | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Saint Clair | Gerster | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Saint Clair | Harper | Sac Osage Electric Cooperative, Inc. | | |
| Saint Clair | Iconium | Sac Osage Electric Cooperative, Inc. | | |
| Saint Clair | Lowry City | Evergy Missouri West | | Municipal |
| Saint Clair | Monegaw Springs | Sac Osage Electric Cooperative, Inc. | | |
| Osceola (Mixed) | Osceola (Mixed) | Evergy Missouri West | | Municipal |
| Osceola (Mixed) | Osceola (Mixed) | Osceola | | Municipal |
| Saint Clair | Roscoe | Evergy Missouri West | | |
| Saint Clair | Taberville | Osage Valley Electric Cooperative Assn. | | |
| Saint Clair | Tiffin | Sac Osage Electric Cooperative, Inc. | | |
| Saint Clair | Vista | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Saint Francois | Bismarck | Ameren Missouri | Bismark | Municipal |
| Saint Francois | Blackwell | Ameren Missouri | | |
| Saint Francois | Bonne Terre | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Francois | De Lassus | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Francois | Deer Run | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Francois | Desloge | Ameren Missouri | Spire Missouri, Inc. | Flat River |
| Saint Francois | Doe Run | Ameren Missouri | | |
| Saint Francois | Esther | Ameren Missouri | Spire Missouri, Inc. | Flat River |
| Saint Francois | Fairview Acres | Ameren Missouri | | |
| Saint Francois | Farmington | Farmington | Spire Missouri, Inc. | Municipal |
| Saint Francois | Frankclay | Ameren Missouri | | |
| Saint Francois | French Village | Citizens Electric Corporation | | |
| Saint Francois | Highley Heights | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Francois | Iron Mountain Lake | Ameren Missouri | | |
| Saint Francois | Knob Lick | Ameren Missouri | | |
| Saint Francois | Leadington | Ameren Missouri | Spire Missouri, Inc. | Flat River |
| Saint Francois | Leadwood | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Francois | Libertyville | Ameren Missouri | | |
| Saint Francois | Park Hills | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Louis | Affton | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Allenton | Ameren Missouri | Spire Missouri, Inc. | |
| Saint Louis | Ballwin | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bel-Nor | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bel-Ridge | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bella Villa | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bellefontaine Neighbors | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bellerive | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Berkeley | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Beverly Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Black Jack | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Breckenridge Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Brentwood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bridgeton | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Bridgeton Terrace | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Calverton Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Carsonville | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Champ | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Charlack | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Chesterfield | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Clarkson Valley | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Clayton | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Cool Valley | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Country Club Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Country Life Acres | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Crestwood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Creve Coeur | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Crystal Lake Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Dellwood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Des Peres | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Edmundson | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Ellisville | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Eureka | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Saint Louis | Fenton | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Ferguson | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Flordell Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Florissant | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Frontenac | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Glen Echo Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Glencoe | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Glendale | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Grantwood Village | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Green Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Greendale | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Hanley Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Hazelwood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Hillsdale | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Huntleigh | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Jennings | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Kinloch | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Kirkwood (South & West 1/3) | Kirkwood (South & West 1/3) | Ameren Missouri | Spire Missouri, Inc. | Municipal |
| Kirkwood (Two-Thirds) | Kirkwood (Two-Thirds) | Kirkwood | Spire Missouri, Inc. | Municipal |
| Saint Louis | Ladue | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Lakeshire | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Mackenzie | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Manchester | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Maplewood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Marlborough | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Maryland Heights | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Mehlville | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Moline Acres | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Normandy | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Northwoods | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Norwood Court | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Oakland | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Oakville | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Olivette | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Overland | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Pagedale | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Pasadena Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Pasadena Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Peerless Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Pine Lawn | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Pond | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Richmond Heights | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Riverview | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Rock Hill | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Saint Ann | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Saint George | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Saint John | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Shrewsbury | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Sunset Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Sycamore Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Town and Country | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Twin Oaks | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | University City | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Uplands Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Valley Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Velda City | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Velda Village Hills | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Vinita Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Vinita Terrace | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Warson Woods | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Webster Groves | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Wellston | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Westwood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Wilbur Park | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Wildwood | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Winchester | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis | Woodson Terrace | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saint Louis City | Saint Louis | Ameren Missouri | Spire Missouri, Inc. | Missouri-American Water Co. |
| Saline | Arrow Rock | Evergy Missouri Metro | | Municipal |
| Saline | Blackburn | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Saline | Fairville | Evergy Missouri Metro | | |
| Saline | Gilliam | Evergy Missouri Metro | | Municipal |
| Saline | Grand Pass | Evergy Missouri Metro | | |
| Saline | Malta Bend | Evergy Missouri Metro | | Municipal |
| Saline | Marshall | Marshall | Empire District Gas Co., The | Municipal |
| Marshall (West of New US 65) | Marshall (West of New US 65) | Evergy Missouri Metro | Empire District Gas Co., The | Municipal |
| Saline | Marshall Junction | Evergy Missouri Metro | | |
| Saline | McAlister Springs | Evergy Missouri Metro | | |
| Saline | Miami | Evergy Missouri Metro | | Municipal |
| Saline | Miami Station | Evergy Missouri Metro | | |
| Saline | Mount Leonard | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Saline | Napton | Central Missouri Electric Cooperative, Inc. | | |
| Saline | Nelson | Ameren Missouri | Ameren Missouri | Municipal |
| Saline | Salt Springs | Evergy Missouri Metro | | |
| Saline | Shackelford | Evergy Missouri Metro | | |
| Saline | Slater | Slater | Spire Missouri, Inc. | Municipal |
| Saline | Sweet Springs | Evergy Missouri Metro | Spire Missouri, Inc. | Municipal |
| Schuyler | Coatsville | Tri-County Electric Cooperative Assn. | | |
| Schuyler | Downing | Ameren Missouri | | Municipal |
| Schuyler | Glenwood | Tri-County Electric Cooperative Assn. | | Municipal |
| Schuyler | Greentop | Ameren Missouri | Liberty Utilities (Mng) | Schuyler County PWSD 1 |
| Schuyler | Lancaster | Tri-County Electric Cooperative Assn. | Liberty Utilities (Mng) | Municipal |
| Schuyler | Queen City | Ameren Missouri | Liberty Utilities (Mng) | Schuyler County PWSD 1 |
| Scotland | Arbela | Lewis County Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Scotland | Bible Grove | Tri-County Electric Cooperative Assn. | | |
| Scotland | Brock | Tri-County Electric Cooperative Assn. | | |
| Scotland | Gorin | Ameren Missouri | | |
| Scotland | Granger | Lewis County Rural Electric Cooperative | Liberty Utilities (Mng) | |
| Scotland | Hitt | Tri-County Electric Cooperative Assn. | | |
| Scotland | Memphis | Memphis | Liberty Utilities (Mng) | Municipal |
| Scotland | Rutledge | Ameren Missouri | | |
| Scotland | South Gorin | Ameren Missouri | | |
| Scotland | Tobin Creek | Tri-County Electric Cooperative Assn. | | |
| Scott | Benton | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Scott | Blodgett | Ameren Missouri | | |
| Scott | Chaffee | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Scott | Commerce | Ameren Missouri | | |
| Scott | Crowder | Ameren Missouri | | |
| Scott | Diehlstadt | Semo Electric Cooperative | | |
| Scott | Haywood City | Ameren Missouri | | Municipal |
| Scott | Illmo | Ameren Missouri | Ameren Missouri | |
| Scott | Kelso | Ameren Missouri | Ameren Missouri | Municipal |
| Scott | Lambert | Ameren Missouri | Liberty Utilities (Mng) | |
| Miner (Mixed) | Miner (Mixed) | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Miner (Mixed) | Miner (Mixed) | Semo Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Scott | Morley | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Scott | New Hamburg | Semo Electric Cooperative | Liberty Utilities (Mng) | |
| Scott | Oran | Ameren Missouri | Liberty Utilities (Mng) | Municipal |
| Scott | Perkins | Semo Electric Cooperative | Ameren Missouri | Stoddard County PWSD 2 |
| Scott | Rockview | Ameren Missouri | | |
| Scott | Scott City | Ameren Missouri | Ameren Missouri | Municipal |
| Scott | Sikeston | Sikeston | Liberty Utilities (Mng) | Municipal |
| Scott | Vanduser | Ameren Missouri | Ameren Missouri | Municipal |
| Shannon | Akers | Intercounty Electric Cooperative Assn. | | |
| Shannon | Alley Spring | Howell-Oregon Electric Cooperative, Inc. | | Municipal |
| Shannon | Birch Tree | Howell-Oregon Electric Cooperative, Inc. | | Municipal |
| Shannon | Eminence | Howell-Oregon Electric Cooperative, Inc. | | Municipal |
| Shannon | Jacks Fork | Howell-Oregon Electric Cooperative, Inc. | | |
| Shannon | Montier | Howell-Oregon Electric Cooperative, Inc. | | |
| Shannon | Owls Bend | Black River Electric Cooperative | | |
| Shannon | Round Spring | Howell-Oregon Electric Cooperative, Inc. | | |
| Shannon | Teresita | Howell-Oregon Electric Cooperative, Inc. | | |
| Shannon | Timber | Intercounty Electric Cooperative Assn. | | |
| Shannon | West Eminence | Howell-Oregon Electric Cooperative, Inc. | | |
| Shannon | Winona | Winona | | Municipal |
| Shelby | Bethel | Macon Electric Cooperative | | |
| Shelby | Clarence | Macon Electric Cooperative | Clarence | Municipal |
| Shelby | Emden | Missouri Rural Electric Cooperative | | |
| Shelby | Hunnewell | Hunnewell | | Municipal |
| Shelby | Lakenan | Macon Electric Cooperative | | |
| Shelby | Lentner | Macon Electric Cooperative | | |
| Shelby | Leonard | Macon Electric Cooperative | | Macon County PWSD 1 |
| Shelby | Maud | Macon Electric Cooperative | | |
| Shelby | Shelbina | Shelbina | Shelbina | Municipal |
| Shelby | Shelbyville | Macon Electric Cooperative | | Municipal |
| Ste. Genevieve | Bloomsdale | Citizens Electric Corporation | | Municipal |
| Ste. Genevieve | Coffman | Citizens Electric Corporation | | |
| Ste. Genevieve | Minnith | Citizens Electric Corporation | | |
| Ste. Genevieve | Ozora | Citizens Electric Corporation | | |
| Ste. Genevieve | River aux Vases | Citizens Electric Corporation | | Ste. Genevieve County PWSD 1 |
| Ste. Genevieve | Rocky Ridge | Citizens Electric Corporation | | |
| Ste. Genevieve | Saint Mary | Citizens Electric Corporation | | Municipal |
| Ste. Genevieve | Sainte Genevieve | Citizens Electric Corporation | Spire Missouri, Inc. | Municipal |
| Ste. Genevieve | Weingarten | Citizens Electric Corporation | | Ste. Genevieve County PWSD 1 |
| Ste. Genevieve | Womack | Citizens Electric Corporation | | |
| Ste. Genevieve | Zell | Citizens Electric Corporation | | |
| Stoddard | Advance | Semo Electric Cooperative | Ameren Missouri | Municipal |
| Stoddard | Aid | Ozark Border Electric Cooperative | | |
| Stoddard | Baker | Semo Electric Cooperative | | |
| Stoddard | Bell City | Semo Electric Cooperative | Ameren Missouri | Municipal |
| Stoddard | Bernie | Ameren Missouri | Bernie | Municipal |
| Stoddard | Bloomfield | Semo Electric Cooperative | Ameren Missouri | Municipal |
| Stoddard | Brownwood | Semo Electric Cooperative | | |
| Stoddard | Charteroak | Semo Electric Cooperative | | |
| Stoddard | Circle City | Semo Electric Cooperative | Ameren Missouri | Stoddard County PWSD 3 |
| Stoddard | Dexter | Ameren Missouri | Ameren Missouri | Municipal |
| Stoddard | Dudley | Ozark Border Electric Cooperative | | Municipal |
| Stoddard | Essex | Ameren Missouri | Ameren Missouri | Municipal |
| Stoddard | Grayridge | Semo Electric Cooperative | Ameren Missouri | Stoddard County PWSD 3 |
| Stoddard | Idalia | Semo Electric Cooperative | Ameren Missouri | |
| Stoddard | Idlewild | Ozark Border Electric Cooperative | | |
| Stoddard | Leora | Semo Electric Cooperative | | |
| Stoddard | Painton | Semo Electric Cooperative | Ameren Missouri | Stoddard County PWSD 2 |
| Stoddard | Penermon | Semo Electric Cooperative | | |
| Stoddard | Powe | Ozark Border Electric Cooperative | | |
| Stoddard | Puxico | Ozark Border Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Stone | Blue Eye | Carroll Electric Cooperative (Arkansas) | | Mo Ark Water County |
| Stone | Branson West | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Stone | Cape Fair | Ozark Electric Cooperative, Inc. | | |
| Stone | Coney Island | White River Valley Electric Cooperative, Inc. | | |
| Stone | Crane | Crane | Spire Missouri, Inc. | Municipal |
| Stone | Elsey | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Stone | Galena | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Stone | Hurley | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Stone | Indian Point | White River Valley Electric Cooperative, Inc. | | |
| Stone | Kimberling City | White River Valley Electric Cooperative, Inc. | | Kimberling City |
| Stone | Lampe | Carroll Electric Cooperative (Arkansas) | | |
| Stone | McCord | White River Valley Electric Cooperative, Inc. | | |
| Stone | Ponce De Leon | White River Valley Electric Cooperative, Inc. | | |
| Stone | Reeds Spring | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Sullivan | Boynton | North Central Missouri Electric Cooperative, Inc. | | |
| Sullivan | Green Castle | Ameren Missouri | | Municipal |
| Sullivan | Green City | Ameren Missouri | Green City | Municipal |
| Sullivan | Harris | Grundy Electric Cooperative, Inc. | | Sullivan County PWSD 1 |
| Sullivan | Humphreys | Grundy Electric Cooperative, Inc. | | Municipal |
| Sullivan | Milan | Milan | Milan | Municipal |
| Sullivan | Mystic | North Central Missouri Electric Cooperative, Inc. | | Sullivan County PWSD 1 |
| Sullivan | Newtown | North Central Missouri Electric Cooperative, Inc. | | Municipal |
| Sullivan | Osgood | Grundy Electric Cooperative, Inc. | | Sullivan County PWSD 1 |
| Sullivan | Pollock | North Central Missouri Electric Cooperative, Inc. | | |
| Sullivan | Reger | North Central Missouri Electric Cooperative, Inc. | | Sullivan County PWSD 1 |
| Sullivan | Winigan | North Central Missouri Electric Cooperative, Inc. | | Sullivan County PWSD 1 |
| Taney | Bradleyville | White River Valley Electric Cooperative, Inc. | | |
| Taney | Branson | Empire District Electric Company (d/b/a Liberty Utilities) | Summit Natural Gas Of Missouri | Municipal |
| Taney | Brownbranch | White River Valley Electric Cooperative, Inc. | | |
| Taney | Bull Creek | White River Valley Electric Cooperative, Inc. | | |
| Taney | Cedar Creek | White River Valley Electric Cooperative, Inc. | | |
| Taney | Forsyth | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Taney | Forsyth Subdivision | Empire District Electric Company (d/b/a Liberty Utilities) | | Municipal |
| Taney | Hollister | Empire District Electric Company (d/b/a Liberty Utilities) | Summit Natural Gas Of Missouri | Municipal |
| Taney | Kirbyville | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Taney | Kissee Mills | White River Valley Electric Cooperative, Inc. | | Taney County PWSD 1 |
| Taney | McClurg | White River Valley Electric Cooperative, Inc. | | |
| Taney | Merriam Woods | White River Valley Electric Cooperative, Inc. | | |
| Taney | Mount Branson | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Taney | Point Lookout | White River Valley Electric Cooperative, Inc. | | |
| Taney | Powersite | Empire District Electric Company (d/b/a Liberty Utilities) | | |
| Taney | Protem | White River Valley Electric Cooperative, Inc. | | |
| Taney | Ridgedale | White River Valley Electric Cooperative, Inc. | | |
| Taney | Rockaway Beach | White River Valley Electric Cooperative, Inc. | | |
| Taney | Rueter | White River Valley Electric Cooperative, Inc. | | |
| Taney | Table Rock Village | White River Valley Electric Cooperative, Inc. | | |
| Taney | Taneyville | White River Valley Electric Cooperative, Inc. | | Taney County PWSD 1 |
| Taney | Walnut Shade | White River Valley Electric Cooperative, Inc. | | |
| Texas | Arroll | Howell-Oregon Electric Cooperative, Inc. | | |
| Texas | Bado | Intercounty Electric Cooperative Assn. | | |
| Texas | Bendavis | Intercounty Electric Cooperative Assn. | | |
| Texas | Bucyrus | Intercounty Electric Cooperative Assn. | | |
| Texas | Cabool | Cabool | Summit Natural Gas Of Missouri | Municipal |
| Texas | Dunn | Intercounty Electric Cooperative Assn. | | |
| Texas | Elk Creek | Intercounty Electric Cooperative Assn. | | |
| Texas | Eunice | Intercounty Electric Cooperative Assn. | | |
| Texas | Fairview | Intercounty Electric Cooperative Assn. | | |
| Texas | Hartshorn | Intercounty Electric Cooperative Assn. | | |
| Texas | Houston | Houston | Summit Natural Gas Of Missouri | Municipal |
| Texas | Huggins | Intercounty Electric Cooperative Assn. | | |
| Texas | Licking | Intercounty Electric Cooperative Assn. | Summit Natural Gas Of Missouri | Municipal |
| Texas | Maples | Intercounty Electric Cooperative Assn. | | |
| Texas | Plato | Laclede Electric Cooperative | | |
| Texas | Raymondville | Intercounty Electric Cooperative Assn. | | Municipal |
| Texas | Roby | Intercounty Electric Cooperative Assn. | | |
| Texas | Simmons | Intercounty Electric Cooperative Assn. | | |
| Texas | Solo | Intercounty Electric Cooperative Assn. | | |
| Texas | Success | Intercounty Electric Cooperative Assn. | | Texas County PWSD 1 |
| Texas | Summersville | Intercounty Electric Cooperative Assn. | | Municipal |
| Texas | Tyrone | Intercounty Electric Cooperative Assn. | | |
| Texas | Yukon | Intercounty Electric Cooperative Assn. | | |
| Vernon | Arthur | Evergy Missouri West | | |
| Vernon | Bronaugh | Evergy Missouri West | | Municipal |
| Vernon | Dederick | Sac Osage Electric Cooperative, Inc. | | Vernon County PWSD 1 |
| Vernon | Deerfield | Evergy Missouri West | Empire District Gas Co., The | |
| Vernon | Eve | Evergy Missouri West | Empire District Gas Co., The | |
| Vernon | Harwood | Evergy Missouri West | | Vernon County PWSD 1 |
| Vernon | Horton | Evergy Missouri West | | |
| Vernon | Metz | Evergy Missouri West | | |
| Vernon | Milo | Evergy Missouri West | | Vernon County PWSD 2 |
| Vernon | Montevallo | Barton County Electric Cooperative, Inc. | | |
| Vernon | Moundville | Evergy Missouri West | | Vernon County PWSD 1 |
| Vernon | Nevada | Evergy Missouri West | Empire District Gas Co., The | Municipal |
| Vernon | Richards | Evergy Missouri West | | |
| Vernon | Schell City | Evergy Missouri West | | Municipal |
| Vernon | Sheldon | Evergy Missouri West | Spire Missouri, Inc. | Municipal |
| Vernon | Stotesbury | Osage Valley Electric Cooperative Assn. | | |
| Vernon | Walker | Evergy Missouri West | | Municipal |
| Warren | Concord Hill | Ameren Missouri | | |
| Warren | Dutzow | Ameren Missouri | | Warren County PWSD 1 |
| Warren | Holstein | Ameren Missouri | | |
| Warren | Innsbrook | Cuivre River Electric Cooperative, Inc. | | |
| Warren | Marthasville | Ameren Missouri | | Municipal |
| Warren | New Truxton | Ameren Missouri | | |
| Warren | Peers | Ameren Missouri | | |
| Warren | Pendleton | Ameren Missouri | | |
| Warren | Treloar | Ameren Missouri | | |
| Warren | Truesdale | Ameren Missouri | Ameren Missouri | Municipal |
| Warren | Warrenton | Ameren Missouri | Ameren Missouri | Municipal |
| Warren | Wright City | Ameren Missouri | Ameren Missouri | Municipal |
| Washington | Belgrade | Ameren Missouri | | |
| Washington | Cadet | Ameren Missouri | | |
| Washington | Caledonia | Ameren Missouri | | |
| Washington | Courtois | Black River Electric Cooperative | | |
| Washington | Irondale | Ameren Missouri | | Municipal |
| Washington | Latty | Ameren Missouri | | |
| Washington | Mineral Point | Ameren Missouri | | |
| Washington | Old Mines | Ameren Missouri | | |
| Washington | Potosi | Ameren Missouri | Potosi | Municipal |
| Washington | Richwoods | Ameren Missouri | | |
| Washington | Shirley | Crawford Electric Cooperative, Inc. | | |
| Washington | Spring Town | Ameren Missouri | | |
| Washington | Tiff | Ameren Missouri | | |
| Wayne | Cascade | Black River Electric Cooperative | | |
| Wayne | Catherine Place | Black River Electric Cooperative | | |
| Wayne | Clearwater Lake | Black River Electric Cooperative | | |
| Wayne | Coldwater | Black River Electric Cooperative | | |
| Wayne | Gads Hill | Black River Electric Cooperative | | |
| Wayne | Greenville | Black River Electric Cooperative | Liberty Utilities (Mng) | Wayne County PWSD 1 |
| Wayne | Hiram | Black River Electric Cooperative | | |
| Wayne | Leeper | Black River Electric Cooperative | | |
| Wayne | Lodi | Black River Electric Cooperative | | |
| Wayne | Lowndes | Black River Electric Cooperative | | |
| Wayne | McGee | Ozark Border Electric Cooperative | | |
| Wayne | Mill Spring | Black River Electric Cooperative | | Municipal |
| Wayne | Patterson | Black River Electric Cooperative | | |
| Wayne | Piedmont | Black River Electric Cooperative | Liberty Utilities (Mng) | Municipal |
| Wayne | Shook | Black River Electric Cooperative | | |
| Wayne | Silva | Black River Electric Cooperative | | |
| Wayne | Wappapello | Ozark Border Electric Cooperative | | |
| Wayne | Williamsville | Ozark Border Electric Cooperative | | Municipal |
| Webster | Diggins | Webster Electric Cooperative | Summit Natural Gas Of Missouri | Municipal |
| Webster | Elkland | Webster Electric Cooperative | | |
| Webster | Fordland | Webster Electric Cooperative | Summit Natural Gas Of Missouri | Municipal |
| Webster | Marshfield | Webster Electric Cooperative | Summit Natural Gas Of Missouri | Municipal |
| Webster | Niangua | Webster Electric Cooperative | | Municipal |
| Webster | Northview | Webster Electric Cooperative | | |
| Webster | Rogersville | Webster Electric Cooperative | Summit Natural Gas Of Missouri | Municipal |
| Webster | Seymour | Seymour | Summit Natural Gas Of Missouri | Municipal |
| Worth | Allendale | Evergy Missouri West | | Worth County PWSD 1 |
| Worth | Denver | Evergy Missouri West | | Worth County PWSD 1 |
| Worth | Grant City | Evergy Missouri West | Grant City | Municipal |
| Worth | Irena | United Electric Cooperative, Inc. | | |
| Worth | Isadora | Evergy Missouri West | | |
| Worth | Sheridan | Evergy Missouri West | | Municipal |
| Worth | Worth | Evergy Missouri West | | Worth County PWSD 1 |
| Wright | Cedar Gap | Sa-Ma-No Electric Cooperative | | |
| Wright | Dawson | Laclede Electric Cooperative | | |
| Wright | Graff | Laclede Electric Cooperative | | |
| Wright | Grovespring | Laclede Electric Cooperative | | |
| Wright | Hartville | Laclede Electric Cooperative | | Municipal |
| Wright | Macomb | Sa-Ma-No Electric Cooperative | | |
| Wright | Manes | Laclede Electric Cooperative | | |
| Wright | Mansfield | Mansfield | Summit Natural Gas Of Missouri | Municipal |
| Wright | Mountain Grove | Intercounty Electric Cooperative Assn. | Summit Natural Gas Of Missouri | Municipal |
| Wright | Norwood | Sa-Ma-No Electric Cooperative | Summit Natural Gas Of Missouri | Municipal |