Top 127 largest US Companies in the Utilities sector by Market Cap

This is the list of the largest public listed companies in the Utilities sector from the United States by market capitalization with links to their reference stock and industry.

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Top Utilities Companies from the United States as of Jan. 01, 2023

Ranking Company Market Cap (USD) Stock Country Sector Industry
1 NextEra Energy, Inc. $166.13 B NEE United States Utilities Utilities—Regulated Electric
2 Duke Energy Corporation $79.86 B DUK United States Utilities Utilities—Regulated Electric
3 The Southern Company $77.74 B SO United States Utilities Utilities—Regulated Electric
4 Dominion Energy, Inc. $52.47 B D United States Utilities Utilities—Diversified
5 American Electric Power Company, Inc. $48.72 B AEP United States Utilities Utilities—Regulated Electric
6 Sempra Energy $48.58 B SRE United States Utilities Utilities—Diversified
7 PacifiCorp $47.85 B PPWLM United States Utilities Utilities—Diversified
8 Exelon Corporation $42.89 B EXC United States Utilities Utilities—Diversified
9 Xcel Energy Inc. $38.37 B XEL United States Utilities Utilities—Regulated Electric
10 PG&E Corporation $34.92 B PCG United States Utilities Utilities—Regulated Electric
11 Consolidated Edison, Inc. $33.98 B ED United States Utilities Utilities—Regulated Electric
12 Public Service Enterprise Group Incorporated $31.30 B PEG United States Utilities Utilities—Diversified
13 WEC Energy Group, Inc. $29.58 B WEC United States Utilities Utilities—Regulated Electric
14 Eversource Energy $29.33 B ES United States Utilities Utilities—Regulated Electric
15 American Water Works Company, Inc. $28.02 B AWK United States Utilities Utilities—Regulated Water
16 Edison International $24.55 B EIX United States Utilities Utilities—Regulated Electric
17 FirstEnergy Corp. $24.03 B FE United States Utilities Utilities—Diversified
18 Entergy Corporation $23.02 B ETR United States Utilities Utilities—Diversified
19 Ameren Corporation $22.88 B AEE United States Utilities Utilities—Regulated Electric
20 DTE Energy Company $22.83 B DTE United States Utilities Utilities—Regulated Electric
21 PPL Corporation $22.18 B PPL United States Utilities Utilities—Regulated Electric
22 CMS Energy Corporation $18.37 B CMS United States Utilities Utilities—Regulated Electric
23 CenterPoint Energy, Inc. $18.24 B CNP United States Utilities Utilities—Regulated Gas
24 The AES Corporation $17.34 B AES United States Utilities Utilities—Diversified
25 Avangrid, Inc. $16.60 B AGR United States Utilities Utilities—Regulated Electric
26 Atmos Energy Corporation $15.34 B ATO United States Utilities Utilities—Regulated Gas
27 Evergy, Inc. $14.46 B EVRG United States Utilities Utilities—Regulated Electric
28 Alliant Energy Corporation $13.59 B LNT United States Utilities Utilities—Regulated Electric
29 Essential Utilities, Inc. $12.56 B WTRG United States Utilities Utilities—Regulated Water
30 NiSource Inc. $11.02 B NI United States Utilities Utilities—Regulated Gas
31 Vistra Corp. $8.88 B VST United States Utilities Utilities—Independent Power Producers
32 Pinnacle West Capital Corporation $8.33 B PNW United States Utilities Utilities—Regulated Electric
33 UGI Corporation $8.00 B UGI United States Utilities Utilities—Regulated Gas
34 Union Electric Co. $7.86 B

(Oct. 1, 2022)

UELMO United States Utilities Utilities—Regulated Electric
35 OGE Energy Corp. $7.75 B OGE United States Utilities Utilities—Regulated Electric
36 New Fortress Energy Inc. $7.69 B NFE United States Utilities Utilities—Regulated Gas
37 NRG Energy, Inc. $7.31 B NRG United States Utilities Utilities—Independent Power Producers
38 Clearway Energy, Inc. $6.28 B CWEN United States Utilities Utilities—Renewable
39 NextEra Energy Partners, LP $6.13 B NEP United States Utilities Utilities—Renewable
40 IDACORP, Inc. $5.39 B IDA United States Utilities Utilities—Regulated Electric
41 Portland General Electric Company $4.85 B POR United States Utilities Utilities—Regulated Electric
42 Brookfield Renewable Corporation $4.78 B BEPC United States Utilities Utilities—Renewable
43 New Jersey Resources Corporation $4.75 B NJR United States Utilities Utilities—Regulated Gas
44 Ormat Technologies, Inc. $4.70 B ORA United States Utilities Utilities—Renewable
45 Hawaiian Electric Industries, Inc. $4.58 B HE United States Utilities Utilities—Regulated Electric
46 Black Hills Corporation $4.55 B BKH United States Utilities Utilities—Diversified
47 Brookfield Infrastructure Corporation $4.37 B BIPC United States Utilities Utilities—Regulated Gas
48 South Jersey Industries, Inc. $4.33 B SJI United States Utilities Utilities—Diversified
49 Southwest Gas Holdings, Inc. $4.22 B SWX United States Utilities Utilities—Regulated Gas
50 PNM Resources, Inc. $4.20 B PNM United States Utilities Utilities—Regulated Electric

Top Utilities Companies from the United States as of Jan. 01, 2023

12. Public Service Enterprise Group Incorporated

Market Cap (USD): $31.30 B

Stock: PEG

Country: United States

Sector: Utilities

Industry: Utilities—Diversified

business Public Service Enterprise Group Incorporated Company Profile

34. Union Electric Co.

Market Cap (USD): $7.86 B

(Oct. 1, 2022)

Stock: UELMO

Country: United States

Sector: Utilities

Industry: Utilities—Regulated Electric

business Union Electric Co. Company Profile

39. NextEra Energy Partners, LP

Market Cap (USD): $6.13 B

Stock: NEP

Country: United States

Sector: Utilities

Industry: Utilities—Renewable

business NextEra Energy Partners, LP Company Profile

42. Brookfield Renewable Corporation

Market Cap (USD): $4.78 B

Stock: BEPC

Country: United States

Sector: Utilities

Industry: Utilities—Renewable

business Brookfield Renewable Corporation Company Profile

43. New Jersey Resources Corporation

Market Cap (USD): $4.75 B

Stock: NJR

Country: United States

Sector: Utilities

Industry: Utilities—Regulated Gas

business New Jersey Resources Corporation Company Profile

44. Ormat Technologies, Inc.

Market Cap (USD): $4.70 B

Stock: ORA

Country: United States

Sector: Utilities

Industry: Utilities—Renewable

business Ormat Technologies, Inc. Company Profile

47. Brookfield Infrastructure Corporation

Market Cap (USD): $4.37 B

Stock: BIPC

Country: United States

Sector: Utilities

Industry: Utilities—Regulated Gas

business Brookfield Infrastructure Corporation Company Profile

48. South Jersey Industries, Inc.

Market Cap (USD): $4.33 B

Stock: SJI

Country: United States

Sector: Utilities

Industry: Utilities—Diversified

business South Jersey Industries, Inc. Company Profile