Electric companies in Missouri
134 electric utilities serve Missouri, according to US EIA-861 service-territory filings and live outage feeds. The largest by customers is Union Electric Co - (MO), with about 1,271,895 customers in Missouri (US EIA-861, 2025).
Territory is filed by county, so a county can list several utilities; usually only one serves a given address, and your electric bill names it.
Find yours by ZIP code
Every electric utility in Missouri
Largest first, by customers on its lines in Missouri (US EIA-861, 2025). “Live” is whether MassOutage can see its outages.
Electric utilities by county
Each county's utilities, largest in the state first. The county name opens its live outage page.
- Adair County
- Union Electric Co - (MO), Macon Electric Coop, Lewis County Rural E C A, Tri-County Electric Coop Assn (MO)
- Andrew County
- Evergy Missouri West, Evergy Metro, United Electric Coop, Inc - (MO), Evergy Kansas Central, Inc
- Atchison County
- Evergy Missouri West, Evergy Metro, United Electric Coop, Inc - (MO), Atchison-Holt Electric Coop, City of Rockport - (MO), Evergy Kansas Central, Inc
- Audrain County
- Union Electric Co - (MO), Boone Electric Coop, Callaway Electric Cooperative, Consolidated Electric Coop, Ralls County Electric Coop, City of Vandalia - (MO)
- Barry County
- Empire District Electric Co, Ozark Electric Coop Inc - (MO), New-Mac Electric Coop, Inc, Carroll Electric Coop Corp - (AR), Barry Electric Coop, City of Monett - (MO)
- Barton County
- Evergy Missouri West, Evergy Metro, Empire District Electric Co, Sac-Osage Electric Coop Inc, Barton County Elec Coop, Inc, City of Lamar - (MO), City of Liberal - (MO), City of Mindenmines - (MO), Evergy Kansas Central, Inc
- Benton County
- Evergy Missouri West, Southwest Electric Coop, Inc, Co-Mo Electric Coop Inc, Osage Valley Elec Coop Assn, Sac-Osage Electric Coop Inc, Central Missouri Elec Coop Inc
- Bollinger County
- Union Electric Co - (MO), Ozark Border Electric Coop, Citizens Electric Corporation - (MO), Black River Electric Coop - (MO), SEMO Electric Cooperative
- Boone County
- Union Electric Co - (MO), City of Columbia - (MO), Boone Electric Coop, Callaway Electric Cooperative, Consolidated Electric Coop, Howard Electric Coop, City of Centralia - (MO)
- Buchanan County
- Evergy Missouri West, Evergy Metro, Platte-Clay Electric Coop, Inc, United Electric Coop, Inc - (MO), City of Easton - (MO), Evergy Kansas Central, Inc
- Butler County
- Union Electric Co - (MO), Ozark Border Electric Coop, City of Poplar Bluff - (MO), Clay County Electric Coop Corp - (AR)
- Caldwell County
- Union Electric Co - (MO), Platte-Clay Electric Coop, Inc, Farmers Electric Coop, Inc - (MO)
- Callaway County
- Union Electric Co - (MO), Boone Electric Coop, Callaway Electric Cooperative, Consolidated Electric Coop, City of Fulton - (MO), Ameren
- Camden County
- Union Electric Co - (MO), Southwest Electric Coop, Inc, Laclede Electric Coop, Inc, Co-Mo Electric Coop Inc, Gascosage Electric Coop, City of Richland - (MO), Ameren
- Cape Girardeau County
- Union Electric Co - (MO), Citizens Electric Corporation - (MO), Black River Electric Coop - (MO), SEMO Electric Cooperative, City of Jackson - (MO), Ameren
- Carroll County
- Evergy Missouri West, Evergy Metro, Farmers Electric Coop, Inc - (MO), Carrollton Board of Public Wks
- Cass County
- Evergy Missouri West, Evergy Metro, Osage Valley Elec Coop Assn, West Central Electric Coop Inc - (MO), City of Harrisonville - (MO), Evergy Kansas Central, Inc
- Cedar County
- Evergy Missouri West, Empire District Electric Co, Southwest Electric Coop, Inc, Sac-Osage Electric Coop Inc, Barton County Elec Coop, Inc, City of El Dorado Springs - (MO)
- Chariton County
- Union Electric Co - (MO), Evergy Metro, Farmers Electric Coop, Inc - (MO), Macon Electric Coop, Howard Electric Coop, City of Salisbury - (MO), Evergy Kansas Central, Inc
- Christian County
- Empire District Electric Co, White River Valley El Coop Inc, Ozark Electric Coop Inc - (MO), Webster Electric Coop, City of Nixa - (MO)
- Clark County
- Union Electric Co - (MO), Lewis County Rural E C A, Tri-County Electric Coop Assn (MO), City of Kahoka - (MO)
- Clay County
- Union Electric Co - (MO), Evergy Missouri West, Evergy Metro, Platte-Clay Electric Coop, Inc, Ameren, Evergy Kansas Central, Inc
- Clinton County
- Union Electric Co - (MO), Evergy Missouri West, Evergy Metro, Platte-Clay Electric Coop, Inc, Farmers Electric Coop, Inc - (MO), United Electric Coop, Inc - (MO), City of Cameron, Ameren, Evergy Kansas Central, Inc
- Crawford County
- Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Crawford Electric Coop, Inc, City of Sullivan - (MO), City of Cuba - (MO), City of Steelville
- Dade County
- Evergy Missouri West, Empire District Electric Co, Southwest Electric Coop, Inc, Ozark Electric Coop Inc - (MO), Sac-Osage Electric Coop Inc, Barton County Elec Coop, Inc, Lockwood Water & Light Company
- Dallas County
- Empire District Electric Co, Southwest Electric Coop, Inc, Laclede Electric Coop, Inc, Webster Electric Coop
- Daviess County
- Union Electric Co - (MO), Evergy Missouri West, Farmers Electric Coop, Inc - (MO), United Electric Coop, Inc - (MO), Grundy Electric Coop, Inc, City of Gallatin - (MO), Ameren
- DeKalb County
- Union Electric Co - (MO), Evergy Missouri West, Platte-Clay Electric Coop, Inc, Farmers Electric Coop, Inc - (MO), United Electric Coop, Inc - (MO), City of Cameron
- Dent County
- Intercounty Electric Coop Assn - (MO), Black River Electric Coop - (MO), Crawford Electric Coop, Inc, City of Salem - (MO)
- Douglas County
- White River Valley El Coop Inc, Howell-Oregon Elec Coop, Inc, Webster Electric Coop, SE-MA-NO Electric Coop, City of Ava - (MO)
- Dunklin County
- Union Electric Co - (MO), Ozark Border Electric Coop, Pemiscot-Dunklin Elec Coop Inc, City of Kennett - (MO), City of Malden - (MO), Entergy Arkansas LLC
- Franklin County
- Union Electric Co - (MO), Three Rivers Electric Coop, Crawford Electric Coop, Inc, Webster Electric Coop, City of Sullivan - (MO), Ameren
- Gasconade County
- Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Three Rivers Electric Coop, Crawford Electric Coop, Inc, City of Hermann, Ameren
- Gentry County
- Union Electric Co - (MO), Evergy Missouri West, United Electric Coop, Inc - (MO), Grundy Electric Coop, Inc, City of Albany - (MO), City of Stanberry - (MO)
- Greene County
- Empire District Electric Co, City Utilities of Springfield - (MO), Southwest Electric Coop, Inc, Ozark Electric Coop Inc - (MO), Webster Electric Coop
- Harrison County
- Evergy Missouri West, Farmers Electric Coop, Inc - (MO), United Electric Coop, Inc - (MO), Grundy Electric Coop, Inc, City of Bethany - (MO), City of Gilman City - (MO)
- Henry County
- Evergy Missouri West, Evergy Metro, Osage Valley Elec Coop Assn, Sac-Osage Electric Coop Inc
- Hickory County
- Empire District Electric Co, Southwest Electric Coop, Inc, Sac-Osage Electric Coop Inc
- Holt County
- Evergy Missouri West, Evergy Metro, United Electric Coop, Inc - (MO), Atchison-Holt Electric Coop, Evergy Kansas Central, Inc
- Howard County
- Union Electric Co - (MO), Evergy Metro, Boone Electric Coop, Howard Electric Coop, City of Fayette - (MO), Evergy Kansas Central, Inc
- Howell County
- Howell-Oregon Elec Coop, Inc, City of West Plains - (MO), City of Mountain View - (MO), City of Willow Springs - (MO)
- Jackson County
- Evergy Missouri West, Evergy Metro, City of Independence - (MO), West Central Electric Coop Inc - (MO), Evergy Kansas Central, Inc
- Jasper County
- Empire District Electric Co, Ozark Electric Coop Inc - (MO), New-Mac Electric Coop, Inc, City of Carthage - (MO), Barton County Elec Coop, Inc
- Jefferson County
- Union Electric Co - (MO), Citizens Electric Corporation - (MO), Crawford Electric Coop, Inc, Ameren
- Johnson County
- Evergy Missouri West, Evergy Metro, Osage Valley Elec Coop Assn, West Central Electric Coop Inc - (MO), Evergy Kansas Central, Inc
- Knox County
- Union Electric Co - (MO), Macon Electric Coop, Lewis County Rural E C A, Tri-County Electric Coop Assn (MO)
- Laclede County
- Southwest Electric Coop, Inc, Laclede Electric Coop, Inc, Webster Electric Coop, City of Lebanon - (MO), City of Richland - (MO)
- Lafayette County
- Evergy Missouri West, Evergy Metro, West Central Electric Coop Inc - (MO), City of Higginsville - (MO), City of Odessa - (MO), City of Ava - (MO), Evergy Kansas Central, Inc
- Lawrence County
- Empire District Electric Co, Ozark Electric Coop Inc - (MO), New-Mac Electric Coop, Inc, City of Monett - (MO), City of Mount Vernon - (MO)
- Lewis County
- Union Electric Co - (MO), Lewis County Rural E C A, Missouri Rural Electric Coop, Ameren
- Lincoln County
- Union Electric Co - (MO), Cuivre River Electric Coop Inc, Consolidated Electric Coop, Ameren
- Linn County
- Union Electric Co - (MO), Farmers Electric Coop, Inc - (MO), Macon Electric Coop, Grundy Electric Coop, Inc, North Central MO Elec Coop Inc, City of Marceline - (MO), City of Meadville - (MO), City of Linneus - (MO), Ameren
- Livingston County
- Union Electric Co - (MO), Evergy Missouri West, Evergy Metro, Farmers Electric Coop, Inc - (MO), Grundy Electric Coop, Inc, Chillicothe Municipal Utils, Ameren
- Macon County
- Union Electric Co - (MO), Macon Electric Coop, Tri-County Electric Coop Assn (MO), City of Macon - (MO), City of La Plata - (MO)
- Madison County
- Union Electric Co - (MO), Black River Electric Coop - (MO), City of Fredericktown - (MO)
- Maries County
- Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Three Rivers Electric Coop, Gascosage Electric Coop
- Marion County
- Union Electric Co - (MO), City of Hannibal - (MO), Lewis County Rural E C A, Ralls County Electric Coop, Missouri Rural Electric Coop, City of Palmyra - (MO), City of Monroe City - (MO)
- McDonald County
- Empire District Electric Co, New-Mac Electric Coop, Inc, Carroll Electric Coop Corp - (AR), Barry Electric Coop
- Mercer County
- Evergy Missouri West, Evergy Metro, Grundy Electric Coop, Inc, Evergy Kansas Central, Inc
- Miller County
- Union Electric Co - (MO), Co-Mo Electric Coop Inc, Three Rivers Electric Coop, Gascosage Electric Coop, Ameren
- Moniteau County
- Union Electric Co - (MO), Co-Mo Electric Coop Inc, Three Rivers Electric Coop, City of California - (MO)
- Monroe County
- Union Electric Co - (MO), Boone Electric Coop, Macon Electric Coop, Consolidated Electric Coop, Ralls County Electric Coop, Missouri Rural Electric Coop, City of Monroe City - (MO), City of Paris - (MO)
- Montgomery County
- Union Electric Co - (MO), Cuivre River Electric Coop Inc, Callaway Electric Cooperative, Consolidated Electric Coop, Ameren
- New Madrid County
- Union Electric Co - (MO), Ozark Border Electric Coop, SEMO Electric Cooperative, City of Sikeston - (MO), Pemiscot-Dunklin Elec Coop Inc, City of New Madrid - (MO), Entergy Arkansas LLC
- Newton County
- Empire District Electric Co, Ozark Electric Coop Inc - (MO), New-Mac Electric Coop, Inc
- Nodaway County
- Evergy Missouri West, Evergy Metro, United Electric Coop, Inc - (MO), Atchison-Holt Electric Coop, Evergy Kansas Central, Inc, WAPA-- Western Area Power Administration
- Oregon County
- Ozark Border Electric Coop, Howell-Oregon Elec Coop, Inc, City of Thayer - (MO), Clay County Electric Coop Corp - (AR), Entergy Arkansas LLC
- Pemiscot County
- Union Electric Co - (MO), Pemiscot-Dunklin Elec Coop Inc, Ameren, Entergy Arkansas LLC
- Perry County
- Union Electric Co - (MO), Citizens Electric Corporation - (MO), Black River Electric Coop - (MO)
- Pettis County
- Union Electric Co - (MO), Evergy Missouri West, Evergy Metro, Co-Mo Electric Coop Inc, West Central Electric Coop Inc - (MO), Central Missouri Elec Coop Inc, Evergy Kansas Central, Inc
- Phelps County
- Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Crawford Electric Coop, Inc, Gascosage Electric Coop, City of Rolla - (MO), City of St James - (MO), City of Newburg - (MO)
- Pike County
- Union Electric Co - (MO), Cuivre River Electric Coop Inc, Consolidated Electric Coop, Ralls County Electric Coop, Ameren
- Platte County
- Evergy Missouri West, Evergy Metro, Platte-Clay Electric Coop, Inc, United Electric Coop, Inc - (MO), Evergy Kansas Central, Inc
- Polk County
- Empire District Electric Co, Southwest Electric Coop, Inc, Ozark Electric Coop Inc - (MO), Sac-Osage Electric Coop Inc
- Pulaski County
- Union Electric Co - (MO), Laclede Electric Coop, Inc, Intercounty Electric Coop Assn - (MO), Gascosage Electric Coop, City of St Robert - (MO), City of Waynesville - (MO), City of Richland - (MO)
- Putnam County
- Grundy Electric Coop, Inc, Tri-County Electric Coop Assn (MO), North Central MO Elec Coop Inc, City of Unionville - (MO)
- Ralls County
- Union Electric Co - (MO), City of Hannibal - (MO), Consolidated Electric Coop, Ralls County Electric Coop, City of Monroe City - (MO), City of Perry - (MO)
- Randolph County
- Union Electric Co - (MO), Evergy Metro, Boone Electric Coop, Macon Electric Coop, Howard Electric Coop, Ameren
- Ray County
- Union Electric Co - (MO), Evergy Missouri West, Evergy Metro, Platte-Clay Electric Coop, Inc, Farmers Electric Coop, Inc - (MO), Evergy Kansas Central, Inc
- Reynolds County
- Union Electric Co - (MO), Ozark Border Electric Coop, Black River Electric Coop - (MO)
- Saline County
- Union Electric Co - (MO), Evergy Metro, Co-Mo Electric Coop Inc, Central Missouri Elec Coop Inc, City of Marshall - (MO), City of Slater - (MO)
- Scotland County
- Union Electric Co - (MO), Lewis County Rural E C A, Tri-County Electric Coop Assn (MO), City of Memphis - (MO)
- Shannon County
- Ozark Border Electric Coop, Intercounty Electric Coop Assn - (MO), Howell-Oregon Elec Coop, Inc, Black River Electric Coop - (MO), City of Winona - (MO)
- Shelby County
- Macon Electric Coop, Lewis County Rural E C A, Missouri Rural Electric Coop, City of Shelbina - (MO), City of Hunnewell - (MO)
- St. Clair County
- Evergy Missouri West, Evergy Metro, Empire District Electric Co, Southwest Electric Coop, Inc, Osage Valley Elec Coop Assn, Sac-Osage Electric Coop Inc, City of Osceola - (MO)
- St. Francois County
- Union Electric Co - (MO), Citizens Electric Corporation - (MO), City of Farmington - (MO), Ameren
- Stone County
- Empire District Electric Co, White River Valley El Coop Inc, Ozark Electric Coop Inc - (MO), Carroll Electric Coop Corp - (AR), City of Crane - (MO)
- Sullivan County
- Union Electric Co - (MO), Macon Electric Coop, Grundy Electric Coop, Inc, Tri-County Electric Coop Assn (MO), North Central MO Elec Coop Inc, City of Milan - (MO)
- Taney County
- Empire District Electric Co, White River Valley El Coop Inc, Howell-Oregon Elec Coop, Inc, Carroll Electric Coop Corp - (AR), Entergy Arkansas LLC
- Texas County
- Intercounty Electric Coop Assn - (MO), Howell-Oregon Elec Coop, Inc, SE-MA-NO Electric Coop, City of Houston - (MO), City of Cabool - (MO)
- Vernon County
- Evergy Missouri West, Evergy Metro, Osage Valley Elec Coop Assn, Sac-Osage Electric Coop Inc, Barton County Elec Coop, Inc
- Warren County
- Union Electric Co - (MO), Cuivre River Electric Coop Inc, Callaway Electric Cooperative, Ameren
Electric companies in Missouri: FAQ
- How many electric companies serve Missouri?
- 134 electric utilities serve Missouri, according to US EIA-861 service-territory filings and live outage feeds.
- What is the largest electric company in Missouri?
- Union Electric Co - (MO), with about 1,271,895 customers in Missouri (US EIA-861, 2025).
- Which electric company serves my address in Missouri?
- Your electric bill names it. Service territory is filed by county, so MassOutage lists the utilities serving each Missouri county; usually only one of them serves a given address, and a utility can tell you whether it serves yours.
- Who do I call to report a power outage in Missouri?
- Your electric utility. MassOutage has an outage phone line, report page or outage map on file for 1 of the 134 utilities serving Missouri, listed above; for the others, check your bill or the utility's website. For a downed power line, stay at least 35 feet away and call 911.
Live power outages in Missouri →
Data from EIA Form 861 (utility reliability), every source we read. Service territory and customer counts are each utility's own EIA-861 filing; a utility a live outage feed has reported in a county is listed there too.