What is the biggest electric company in Missouri?

Union Electric Co - (MO) had the most customers in Missouri in 2025, about 1,271,896.

How do I find which utility serves my address in Missouri?

Open your county page from the Missouri energy overview. It lists the utilities that report serving each county. Your power bill also names your utility.

Checked Oct 26, 2026

Electric Utilities in Missouri

132 utilities reported sales in Missouri for 2025 (EIA Form 861).

Utilities

Customers in this state. Home price and bill are for bundled service (generation and delivery)

Swipe the table sideways to see more columns.

#	Utility	Customers	Home price	Home bill
1	Union Electric Co - (MO)Investor Owned	1,271,896	13.26¢/kWh	$137/mo
2	Evergy Missouri WestInvestor Owned	349,970	12.10¢/kWh	$121/mo
3	Evergy MetroInvestor Owned	310,605	13.63¢/kWh	$111/mo
4	Empire District Electric CoInvestor Owned	169,593	14.77¢/kWh	$154/mo
5	City Utilities of Springfield - (MO)Municipal	122,487	11.65¢/kWh	$101/mo
6	Cuivre River Electric Coop IncCooperative	75,876	11.36¢/kWh	$150/mo
7	City of Independence - (MO)Municipal	59,213	16.54¢/kWh	$134/mo
8	City of Columbia - (MO)Municipal	53,559	15.50¢/kWh	$124/mo
9	White River Valley El Coop IncCooperative	48,644	15.47¢/kWh	$164/mo
10	Southwest Electric Coop, IncCooperative	45,082	12.33¢/kWh	$137/mo
11	Ozark Border Electric CoopCooperative	41,048	12.28¢/kWh	$167/mo
12	Laclede Electric Coop, IncCooperative	39,257	12.39¢/kWh	$158/mo
13	Ozark Electric Coop Inc - (MO)Cooperative	35,805	15.64¢/kWh	$180/mo
14	Boone Electric CoopCooperative	35,561	13.57¢/kWh	$148/mo
15	Co-Mo Electric Coop IncCooperative	33,652	14.93¢/kWh	$167/mo
16	Intercounty Electric Coop Assn - (MO)Cooperative	32,089	13.03¢/kWh	$164/mo
17	Citizens Electric Corporation - (MO)Cooperative	27,963	15.24¢/kWh	$158/mo
18	Platte-Clay Electric Coop, IncCooperative	27,295	12.90¢/kWh	$172/mo
19	Howell-Oregon Elec Coop, IncCooperative	25,844	13.12¢/kWh	$150/mo
20	Black River Electric Coop - (MO)Cooperative	25,604	13.61¢/kWh	$157/mo
21	Three Rivers Electric CoopCooperative	24,739	13.03¢/kWh	$153/mo
22	Crawford Electric Coop, IncCooperative	21,626	13.21¢/kWh	$152/mo
23	Webster Electric CoopCooperative	19,901	10.35¢/kWh	$146/mo
24	New-Mac Electric Coop, IncCooperative	19,704	13.44¢/kWh	$180/mo
25	Osage Valley Elec Coop AssnCooperative	17,922	14.80¢/kWh	$192/mo
26	SEMO Electric CooperativeCooperative	16,323	13.51¢/kWh	$188/mo
27	West Central Electric Coop Inc - (MO)Cooperative	15,724	12.93¢/kWh	$190/mo
28	Farmers Electric Coop, Inc - (MO)Cooperative	13,693	13.64¢/kWh	$155/mo
29	Callaway Electric CooperativeCooperative	13,651	16.76¢/kWh	$203/mo
30	Carroll Electric Coop Corp - (AR)Cooperative	13,235	13.81¢/kWh	$127/mo
31	Sac-Osage Electric Coop IncCooperative	12,100	Not reported	Not reported
32	City of Nixa - (MO)Municipal	11,815	Not reported	Not reported
33	Macon Electric CoopCooperative	11,690	15.75¢/kWh	$166/mo
34	Central Missouri Elec Coop IncCooperative	11,641	12.63¢/kWh	$181/mo
35	City of Kirkwood - (MO)Municipal	10,740	14.49¢/kWh	$129/mo
36	Gascosage Electric CoopCooperative	10,233	13.26¢/kWh	$169/mo
37	Barry Electric CoopCooperative	10,086	Not reported	Not reported
38	United Electric Coop, Inc - (MO)Cooperative	9,710	Not reported	Not reported
39	City of Rolla - (MO)Municipal	9,610	11.10¢/kWh	$118/mo
40	City of Poplar Bluff - (MO)Municipal	9,355	11.06¢/kWh	$143/mo
41	City of Hannibal - (MO)Municipal	8,825	14.03¢/kWh	$122/mo
42	City of Sikeston - (MO)Municipal	8,551	9.84¢/kWh	$140/mo
43	City of Farmington - (MO)Municipal	8,531	14.59¢/kWh	$130/mo
44	Pemiscot-Dunklin Elec Coop IncCooperative	8,489	Not reported	Not reported
45	Consolidated Electric CoopCooperative	8,366	13.54¢/kWh	$180/mo
46	City of Carthage - (MO)Municipal	8,360	14.28¢/kWh	$133/mo
47	City of Jackson - (MO)Municipal	7,759	Not reported	Not reported
48	City of Lebanon - (MO)Municipal	7,524	10.25¢/kWh	$116/mo
49	Lewis County Rural E C ACooperative	7,375	Not reported	Not reported
50	Barton County Elec Coop, IncCooperative	6,884	Not reported	Not reported
51	Grundy Electric Coop, IncCooperative	6,777	Not reported	Not reported
52	City of West Plains - (MO)Municipal	6,690	Not reported	Not reported
53	SE-MA-NO Electric CoopCooperative	6,663	Not reported	Not reported
54	Ralls County Electric CoopCooperative	6,657	Not reported	Not reported
55	Tri-County Electric Coop Assn (MO)Cooperative	6,642	Not reported	Not reported
56	City of Marshall - (MO)Municipal	6,089	Not reported	Not reported
57	Missouri Rural Electric CoopCooperative	5,659	14.24¢/kWh	$162/mo
58	City of Fulton - (MO)Municipal	5,597	Not reported	Not reported
59	City of Kennett - (MO)Municipal	5,393	Not reported	Not reported
60	North Central MO Elec Coop IncCooperative	5,049	Not reported	Not reported
61	City of Harrisonville - (MO)Municipal	4,977	Not reported	Not reported
62	City of Monett - (MO)Municipal	4,944	12.86¢/kWh	$124/mo
63	Chillicothe Municipal Utils (MO)Municipal	4,589	Not reported	Not reported
64	City of Sullivan - (MO)Municipal	4,077	Not reported	Not reported
65	City of St Robert - (MO)Municipal	3,812	Not reported	Not reported
66	Howard Electric CoopCooperative	3,709	Not reported	Not reported
67	City of CameronMunicipal	3,456	Not reported	Not reported
68	City of Macon - (MO)Municipal	3,109	Not reported	Not reported
69	Trenton Municipal Utilities - (MO)Municipal	2,953	Not reported	Not reported
70	City of Waynesville - (MO)Municipal	2,848	Not reported	Not reported
71	Atchison-Holt Electric CoopCooperative	2,628	Not reported	Not reported
72	City of Salem - (MO)Municipal	2,605	Not reported	Not reported
73	City of Higginsville - (MO)Municipal	2,600	Not reported	Not reported
74	City of Odessa - (MO)Municipal	2,600	Not reported	Not reported
75	City of Centralia - (MO)Municipal	2,442	Not reported	Not reported
76	City of Lamar - (MO)Municipal	2,439	Not reported	Not reported
77	City of California - (MO)Municipal	2,399	Not reported	Not reported
78	City of Butler - (MO)Municipal	2,371	Not reported	Not reported
79	City of Mount Vernon - (MO)Municipal	2,336	Not reported	Not reported
80	City of Fredericktown - (MO)Municipal	2,227	Not reported	Not reported
81	City of St James - (MO)Municipal	2,191	Not reported	Not reported
82	City of Malden - (MO)Municipal	2,123	Not reported	Not reported
83	Carrollton Board of Public WksMunicipal	2,060	Not reported	Not reported
84	City of Cuba - (MO)Municipal	1,954	Not reported	Not reported
85	City of Palmyra - (MO)Municipal	1,889	Not reported	Not reported
86	City of Bethany - (MO)Municipal	1,822	Not reported	Not reported
87	City of El Dorado Springs - (MO)Municipal	1,721	Not reported	Not reported
88	City of New Madrid - (MO)Municipal	1,692	Not reported	Not reported
89	City of Ava - (MO)Municipal	1,634	Not reported	Not reported
90	City of Fayette - (MO)Municipal	1,580	Not reported	Not reported
91	City of HermannMunicipal	1,546	Not reported	Not reported
92	City of Mountain View - (MO)Municipal	1,438	Not reported	Not reported
93	City of Vandalia - (MO)Municipal	1,396	Not reported	Not reported
94	City of Houston - (MO)Municipal	1,318	Not reported	Not reported
95	City of Monroe City - (MO)Municipal	1,307	Not reported	Not reported
96	City of Cabool - (MO)Municipal	1,297	Not reported	Not reported
97	City of Marceline - (MO)Municipal	1,267	Not reported	Not reported
98	City of Kahoka - (MO)Municipal	1,246	Not reported	Not reported
99	City of Memphis - (MO)Municipal	1,170	Not reported	Not reported
100	City of Unionville - (MO)Municipal	1,155	Not reported	Not reported
101	City of Willow Springs - (MO)Municipal	1,132	Not reported	Not reported
102	City of Thayer - (MO)Municipal	1,072	Not reported	Not reported
103	City of Richland - (MO)Municipal	1,021	Not reported	Not reported
104	City of Slater - (MO)Municipal	1,020	Not reported	Not reported
105	City of Shelbina - (MO)Municipal	1,018	Not reported	Not reported
106	City of Gallatin - (MO)Municipal	990	Not reported	Not reported
107	City of Salisbury - (MO)Municipal	983	Not reported	Not reported
108	City of Albany - (MO)Municipal	971	Not reported	Not reported
109	City of Seymour - (MO)Municipal	928	Not reported	Not reported
110	City of Milan - (MO)Municipal	914	Not reported	Not reported
111	City of Mansfield - (MO)Municipal	842	Not reported	Not reported
112	City of Paris - (MO)Municipal	811	Not reported	Not reported
113	City of SteelvilleMunicipal	796	Not reported	Not reported
114	City of Rockport - (MO)Municipal	792	Not reported	Not reported
115	City of Crane - (MO)Municipal	760	Not reported	Not reported
116	City of La Plata - (MO)Municipal	748	Not reported	Not reported
117	City of Stanberry - (MO)Municipal	713	Not reported	Not reported
118	City of Winona - (MO)Municipal	637	Not reported	Not reported
119	Lockwood Water & Light CompanyMunicipal	575	Not reported	Not reported
120	City of Osceola - (MO)Municipal	504	Not reported	Not reported
121	City of Perry - (MO)Municipal	459	Not reported	Not reported
122	City of Liberal - (MO)Municipal	365	Not reported	Not reported
123	City of Meadville - (MO)Municipal	232	Not reported	Not reported
124	City of Newburg - (MO)Municipal	198	Not reported	Not reported
125	City of Gilman City - (MO)Municipal	194	Not reported	Not reported
126	City of Linneus - (MO)Municipal	150	Not reported	Not reported
127	City of Easton - (MO)Municipal	102	Not reported	Not reported
128	City of Mindenmines - (MO)Municipal	97	Not reported	Not reported
129	City of Hunnewell - (MO)Municipal	85	Not reported	Not reported
130	Clay County Electric Coop Corp - (AR)Cooperative	56	Not reported	$135/mo
131	Palmetto Solar, LLCBehind the Meter	3	Not reported	Not reported
132	SunnovaBehind the Meter	Not reported	Not reported	Not reported

Show all 132Show fewer

Small utilities that file the short form (EIA-861S) report only total sales, so their home price and bill are not reported.

Frequently asked questions

What is the biggest electric company in Missouri?: Union Electric Co - (MO) had the most customers in Missouri in 2025, about 1,271,896.
How do I find which utility serves my address in Missouri?: Open your county page from the Missouri energy overview. It lists the utilities that report serving each county. Your power bill also names your utility.

Source: U.S. Energy Information Administration, Form EIA-861 (2025) · Data for 2025

Data sources

Form EIA-861 Annual Electric Power Industry ReportU.S. Energy Information Administration

Data for 2025

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