Top 129 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 Jul. 01, 2023

Ranking Company Market Cap (USD) Stock Country Sector Industry
1 NextEra Energy, Inc. $146.07 B NEE United States Utilities Utilities—Regulated Electric
2 The Southern Company $77.43 B SO United States Utilities Utilities—Regulated Electric
3 Duke Energy Corporation $70.04 B DUK United States Utilities Utilities—Regulated Electric
4 Sempra Energy $47.46 B SRE United States Utilities Utilities—Diversified
5 Sempra $46.56 B SE4 United States Utilities Utilities—Diversified
6 PacifiCorp $44.59 B PPWLM United States Utilities Utilities—Diversified
7 Dominion Energy, Inc. $44.40 B D United States Utilities Utilities—Diversified
8 American Electric Power Company, Inc. $44.29 B AEP United States Utilities Utilities—Regulated Electric
9 PG&E Corporation $41.59 B PCG United States Utilities Utilities—Regulated Electric
10 Exelon Corporation $41.49 B EXC United States Utilities Utilities—Diversified
11 Xcel Energy Inc. $34.67 B XEL United States Utilities Utilities—Regulated Electric
12 Public Service Enterprise Group Incorporated $32.17 B PEG United States Utilities Utilities—Diversified
13 Consolidated Edison, Inc. $32.07 B ED United States Utilities Utilities—Regulated Electric
14 Constellation Energy Corporation $30.61 B CEG United States Utilities Utilities—Renewable
15 WEC Energy Group, Inc. $29.03 B WEC United States Utilities Utilities—Regulated Electric
16 American Water Works Company, Inc. $27.75 B AWK United States Utilities Utilities—Regulated Water
17 Edison International $26.98 B EIX United States Utilities Utilities—Regulated Electric
18 Eversource Energy $25.62 B ES United States Utilities Utilities—Regulated Electric
19 DTE Energy Company $22.84 B DTE United States Utilities Utilities—Regulated Electric
20 FirstEnergy Corp. $22.80 B FE United States Utilities Utilities—Diversified
21 Ameren Corporation $21.91 B AEE United States Utilities Utilities—Regulated Electric
22 Entergy Corporation $21.06 B ETR United States Utilities Utilities—Diversified
23 PPL Corporation $19.90 B PPL United States Utilities Utilities—Regulated Electric
24 CenterPoint Energy, Inc. $18.87 B CNP United States Utilities Utilities—Regulated Gas
25 CMS Energy Corporation $17.42 B CMS United States Utilities Utilities—Regulated Electric
26 Atmos Energy Corporation $17.39 B ATO United States Utilities Utilities—Regulated Gas
27 Avangrid, Inc. $14.40 B AGR United States Utilities Utilities—Regulated Electric
28 The AES Corporation $14.32 B AES United States Utilities Utilities—Diversified
29 Evergy, Inc. $13.82 B EVRG United States Utilities Utilities—Regulated Electric
30 Alliant Energy Corporation $13.31 B LNT United States Utilities Utilities—Regulated Electric
31 NiSource Inc. $11.54 B NI United States Utilities Utilities—Regulated Gas
32 Essential Utilities, Inc. $10.33 B WTRG United States Utilities Utilities—Regulated Water
33 Vistra Corp. $9.86 B VST United States Utilities Utilities—Independent Power Producers
34 Pinnacle West Capital Corporation $9.51 B PNW United States Utilities Utilities—Regulated Electric
35 NRG Energy, Inc. $8.75 B NRG United States Utilities Utilities—Independent Power Producers
36 Union Electric Co. $7.56 B UELMO United States Utilities Utilities—Regulated Electric
37 OGE Energy Corp. $7.32 B OGE United States Utilities Utilities—Regulated Electric
38 New Fortress Energy Inc. $5.67 B NFE United States Utilities Utilities—Regulated Gas
39 Brookfield Renewable Corporation $5.65 B BEPC United States Utilities Utilities—Renewable
40 Clearway Energy, Inc. $5.60 B CWEN United States Utilities Utilities—Renewable
41 UGI Corporation $5.49 B UGI United States Utilities Utilities—Regulated Gas
42 IDACORP, Inc. $5.20 B IDA United States Utilities Utilities—Regulated Electric
43 NextEra Energy Partners, LP $5.15 B NEP United States Utilities Utilities—Renewable
44 Brookfield Infrastructure Corporation $5.00 B BIPC United States Utilities Utilities—Regulated Gas
45 Ormat Technologies, Inc. $4.89 B ORA United States Utilities Utilities—Renewable
46 Portland General Electric Company $4.62 B POR United States Utilities Utilities—Regulated Electric
47 Southwest Gas Holdings, Inc. $4.62 B SWX United States Utilities Utilities—Regulated Gas
48 New Jersey Resources Corporation $4.47 B NJR United States Utilities Utilities—Regulated Gas
49 ONE Gas, Inc. $4.37 B OGS United States Utilities Utilities—Regulated Gas
50 South Jersey Industries, Inc. $4.33 B

(Jan. 1, 2023)

SJI United States Utilities Utilities—Diversified

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

12. Public Service Enterprise Group Incorporated

Market Cap (USD): $32.17 B

Stock: PEG

Country: United States

Sector: Utilities

Industry: Utilities—Diversified

business Public Service Enterprise Group Incorporated Company Profile

39. Brookfield Renewable Corporation

Market Cap (USD): $5.65 B

Stock: BEPC

Country: United States

Sector: Utilities

Industry: Utilities—Renewable

business Brookfield Renewable Corporation Company Profile

43. NextEra Energy Partners, LP

Market Cap (USD): $5.15 B

Stock: NEP

Country: United States

Sector: Utilities

Industry: Utilities—Renewable

business NextEra Energy Partners, LP Company Profile

44. Brookfield Infrastructure Corporation

Market Cap (USD): $5.00 B

Stock: BIPC

Country: United States

Sector: Utilities

Industry: Utilities—Regulated Gas

business Brookfield Infrastructure Corporation Company Profile

45. Ormat Technologies, Inc.

Market Cap (USD): $4.89 B

Stock: ORA

Country: United States

Sector: Utilities

Industry: Utilities—Renewable

business Ormat Technologies, Inc. Company Profile

48. New Jersey Resources Corporation

Market Cap (USD): $4.47 B

Stock: NJR

Country: United States

Sector: Utilities

Industry: Utilities—Regulated Gas

business New Jersey Resources Corporation Company Profile

50. South Jersey Industries, Inc.

Market Cap (USD): $4.33 B

(Jan. 1, 2023)

Stock: SJI

Country: United States

Sector: Utilities

Industry: Utilities—Diversified

business South Jersey Industries, Inc. Company Profile