Electric Services — Ranked by Revenue
SIC 4911 · Annual figures from SEC 10-K filings
These rankings show the largest Electric Services companies by revenue, based on the most recent fiscal year data reported in their annual 10-K filings with the SEC. Only companies with XBRL-tagged financial data are included. Use the tabs below to switch between revenue, net income, and total assets.
| # | Company | Revenue | Fiscal Year |
|---|---|---|---|
| 1 | NRG ENERGY, INC. NRG | $30.35B | FY2025 |
| 2 | SOUTHERN CO SOMN | $29.55B | FY2025 |
| 3 | Constellation Energy Corp CEG | $22.66B | FY2025 |
| 4 | AMERICAN ELECTRIC POWER CO INC AEP | $21.70B | FY2025 |
| 5 | EDISON INTERNATIONAL EIX | $19.32B | FY2025 |
| 6 | Vistra Corp. VST | $17.59B | FY2025 |
| 7 | EVERSOURCE ENERGY ES | $13.55B | FY2025 |
| 8 | ENTERGY CORP /DE/ ETR | $12.15B | FY2023 |
| 9 | CENTERPOINT ENERGY INC CNP | $9.34B | FY2025 |
| 10 | PPL Corp PPLC | $9.17B | FY2025 |
| 11 | WISCONSIN ELECTRIC POWER CO WELPM | $4.49B | FY2025 |
| 12 | PORTLAND GENERAL ELECTRIC CO /OR/ POR | $3.58B | FY2025 |
| 13 | FIRSTENERGY CORP FE | $3.44B | FY2017 |
| 14 | NEXTERA ENERGY INC NEE-PV | $3.38B | FY2012 |
| 15 | DOMINION ENERGY, INC D | $3.21B | FY2017 |
| 16 | OGE ENERGY CORP. OGE | $3.19B | FY2025 |
| 17 | HAWAIIAN ELECTRIC INDUSTRIES INC HE | $3.09B | FY2025 |
| 18 | Tennessee Valley Authority TVC | $3.08B | FY2017 |
| 19 | Talen Energy Corp TLN | $2.52B | FY2025 |
| 20 | DTE ENERGY CO DTK | $2.35B | FY2012 |
| 21 | TXNM ENERGY INC TXNM | $2.14B | FY2025 |
| 22 | IDACORP INC IDA | $1.35B | FY2017 |
| 23 | Otter Tail Corp OTTR | $1.30B | FY2025 |
| 24 | PINNACLE WEST CAPITAL CORP PNW | $759.66M | FY2017 |
| 25 | BLACK HILLS CORP /SD/ BKH | $455.30M | FY2017 |
| 26 | HALLADOR ENERGY CO HNRG | $243.90M | FY2021 |
| 27 | Clearway Energy, Inc. CWEN-A | $239.00M | FY2019 |
| 28 | XPLR Infrastructure, LP XIFR | $197.00M | FY2017 |
| 29 | ORMAT TECHNOLOGIES, INC. ORA | $166.37M | FY2017 |
| 30 | SPRUCE POWER HOLDING CORP SPRU | $111.81M | FY2025 |
| 31 | Ocean Power Technologies, Inc. OPTT | $1.76M | FY2022 |
| 32 | Bimergen Energy Corp BESS-WT | $308 | FY2023 |
| 33 | GigCapital7 Corp. GIGGW | $0 | FY2025 |
| 34 | Astra Energy, Inc. ASRE | $0 | FY2024 |
| 35 | AQUA POWER SYSTEMS INC. APSI | $0 | FY2022 |