Largest Electricity companies in United States by Market Capitalization

This ranking features the largest 34 Electricity companies in United States ranked by Market Capitalization, totalling a Market Capitalization of USD 712.64 B, for January 15, 2025.

United States

Electricity

#	Name	Market Capitalization	Reported Date	Stock Price	Change	Country
1	NextEra Energy, Inc. 1 NEE	USD 139.79 B	Jan. 14, 2025	USD 67.98	1.52%	United States
2	The Southern Company 2 SO	USD 89.90 B	Jan. 14, 2025	USD 82.05	0.22%	United States
3	American Electric Power Company, Inc. 3 AEP	USD 50.33 B	Jan. 14, 2025	USD 94.50	-0.04%	United States
4	Public Service Enterprise Group Incorporated 4 PEG	USD 42.38 B	Jan. 14, 2025	USD 85.06	1.13%	United States
5	Xcel Energy Inc. 5 XEL	USD 36.80 B	Jan. 14, 2025	USD 64.08	0.72%	United States
6	PG&E Corporation 6 PCG	USD 35.58 B	Jan. 14, 2025	USD 16.22	NA	United States
7	Entergy Corporation 7 ETR	USD 33.26 B	Jan. 14, 2025	USD 77.56	0.64%	United States
8	Consolidated Edison, Inc. 8 ED	USD 30.96 B	Jan. 14, 2025	USD 89.37	1.02%	United States
9	Monolithic Power Systems, Inc. 9 MPWR	USD 28.77 B	Jan. 14, 2025	USD 589.86	0.43%	United States
10	DTE Energy Company 10 DTE	USD 24.73 B	Jan. 14, 2025	USD 119.43	1.02%	United States
11	Ameren Corporation 11 AEE	USD 23.86 B	Jan. 14, 2025	USD 89.40	0.66%	United States
12	PPL Corporation 12 PPL	USD 23.60 B	Jan. 14, 2025	USD 31.98	0.95%	United States
13	Hubbell Incorporated 13 HUBB	USD 22.98 B	Jan. 14, 2025	USD 428.21	1.83%	United States
14	Edison International 14 EIX	USD 22.62 B	Jan. 14, 2025	USD 58.43	2.02%	United States
15	FirstEnergy Corp. 15 FE	USD 22.57 B	Jan. 14, 2025	USD 39.17	0.03%	United States
16	CenterPoint Energy, Inc. 16 CNP	USD 20.76 B	Jan. 14, 2025	USD 31.86	0.79%	United States
17	Evergy, Inc. 17 EVRG	USD 14.08 B	Jan. 14, 2025	USD 61.21	0.89%	United States
18	Consumers Energy Company 18 CMS-PB	USD 6.43 B	Jan. 14, 2025	USD 76.49	-0.53%	United States
19	Littelfuse, Inc. 19 LFUS	USD 5.72 B	Jan. 14, 2025	USD 230.61	-0.87%	United States
20	IDACORP, Inc. 20 IDA	USD 5.70 B	Jan. 14, 2025	USD 106.98	1.33%	United States
21	Advanced Energy Industries, Inc. 21 AEIS	USD 4.45 B	Jan. 14, 2025	USD 118.07	0.61%	United States
22	Portland General Electric Company 22 POR	USD 4.33 B	Jan. 14, 2025	USD 41.05	1.18%	United States
23	TXNM Energy, Inc. 23 TXNM	USD 4.26 B	Jan. 14, 2025	USD 47.19	0.73%	United States
24	Power Integrations, Inc. 24 POWI	USD 3.50 B	Jan. 14, 2025	USD 61.63	2.55%	United States
25	MGE Energy, Inc. 25 MGEE	USD 3.30 B	Jan. 14, 2025	USD 91.14	1.83%	United States
26	NorthWestern Corporation 26 NWE	USD 3.21 B	Jan. 14, 2025	USD 52.28	1.46%	United States
27	Powell Industries, Inc. 27 POWL	USD 2.87 B	Jan. 14, 2025	USD 237.96	3.71%	United States
28	Vicor Corporation 28 VICR	USD 2.16 B	Jan. 14, 2025	USD 47.85	2.20%	United States
29	EVgo, Inc. 29 EVGO	USD 1.12 B	Jan. 14, 2025	USD 3.74	-4.59%	United States
30	Alpha and Omega Semiconductor Limited 30 AOSL	USD 1.03 B	Jan. 14, 2025	USD 35.53	0.77%	United States
31	Unitil Corporation 31 UTL	USD 865.64 M	Jan. 14, 2025	USD 53.47	2.16%	United States
32	Altus Power, Inc. 32 AMPS	USD 635.20 M	Jan. 14, 2025	USD 3.97	-0.75%	United States
33	Pioneer Power Solutions, Inc. 33 PPSI	USD 43.72 M	Jan. 14, 2025	USD 3.97	0.51%	United States
34	ConnectM Technology Solutions, Inc. 34 CNTM	USD 21.25 M	Jan. 14, 2025	USD 1.00	-9.91%	United States

Frequently Asked Questions

Which Electricity company in United States has the highest Market Capitalization ?

The Electricity company in United States with the highest Market Capitalization is NextEra Energy, Inc. (NYSE: NEE) at USD 139.79 B.
Which Electricity company in United States has the lowest Market Capitalization ?

The Electricity company in United States with the lowest Market Capitalization is ConnectM Technology Solutions, Inc. (NasdaqGM: CNTM) at USD 21.25 M.

What are the top 10 Electricity companies in United States by Market Capitalization ?

The top 10 Electricity companies in United States by Market Capitalization are NextEra Energy, Inc., The Southern Company, American Electric Power Company, Inc., Public Service Enterprise Group Incorporated, Xcel Energy Inc., PG&E Corporation, Entergy Corporation, Consolidated Edison, Inc., Monolithic Power Systems, Inc. and DTE Energy Company.
What are the bottom 10 Electricity companies in United States by Market Capitalization ?

The bottom 10 Electricity companies in United States by Market Capitalization are ConnectM Technology Solutions, Inc., Pioneer Power Solutions, Inc., Altus Power, Inc., Unitil Corporation, Alpha and Omega Semiconductor Limited, EVgo, Inc., Vicor Corporation, Powell Industries, Inc., NorthWestern Corporation and MGE Energy, Inc..