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71 public companies · 71 exchange-listed
71
Total Companies
71
Exchange Listed
49
Filed 10-K
39
States Represented
Total Sector Revenue
$285.82B
Aggregate of 32 companies with XBRL data
Avg Net Margin
7.4%
Moderately profitable· Based on 32 filings
Sector Analysis · Sprytne.com
As of March 2026, the Electric Services sector (SIC 4911) reports a combined revenue of $285.82B across 32 SEC-tracked entities. With an average net margin of 7.4%, this industry is classified as competitive. NRG ENERGY, INC. leads the sector with $30.35B in reported revenue. The data is derived exclusively from official SEC EDGAR XBRL submissions and reflects the most recently filed 10-K annual reports.
Data aggregated from SEC EDGAR XBRL submissions · Updated March 2026
| Rank | Company | Revenue | Net Income | Net Margin | vs Industry Avg |
|---|---|---|---|---|---|
| #1 | NRG ENERGY, INC.NRG | $30.35B | $864.0M | 2.9% | -4.6pp |
| #2 | SOUTHERN COSO | $28.94B | $4.34B | 15.0% | +7.6pp |
| #3 | NEXTERA ENERGY INCNEE | $25.80B | $6.83B | 26.5% | +19.1pp |
| #4 | Constellation Energy CorpCEG | $22.66B | $2.32B | 10.2% | +2.8pp |
| #5 | AMERICAN ELECTRIC POWER CO INCAEP | $21.70B | $1.48B | 6.8% | -0.6pp |
| Industry Average | $8.93B | $1.00B | 7.4% | baseline | |
ALGONQUIN POWER & UTILITIES CORP.
CIK: 0001174169 · A6
AMERICAN ELECTRIC POWER CO INC
CIK: 0000004904 · NY · 10-K: 2026-02-12
AQUA POWER SYSTEMS INC.
CIK: 0001553264 · NV · 10-K: 2022-06-29
Astra Energy, Inc.
CIK: 0001231339 · NV · 10-K: 2024-12-16
Bimergen Energy Corp
CIK: 0001066764 · DE · 10-K: 2025-05-30
BLACK HILLS CORP /SD/
CIK: 0001130464 · SD · 10-K: 2026-02-11
BRAZILIAN ELECTRIC POWER CO
CIK: 0001439124 · D5
Brookfield Renewable Corp
CIK: 0001791863 · A1
Brookfield Renewable Partners L.P.
CIK: 0001533232 · D0
CENTERPOINT ENERGY INC
CIK: 0001130310 · TX · 10-K: 2026-02-19
CENTRAL PUERTO S.A.
CIK: 0001717161 · C1
Clearway Energy, Inc.
CIK: 0001567683 · DE · 10-K: 2026-02-24
CONNECTICUT LIGHT & POWER CO
CIK: 0000023426 · CT · 10-K: 2026-02-17
CONSERVATIVE BROADCAST MEDIA & PUBLISHING, INC.
CIK: 0001452583 · NV · 10-K: 2011-04-18
Constellation Energy Corp
CIK: 0001868275 · PA · 10-K: 2026-02-24
DOMINION ENERGY, INC
CIK: 0000715957 · VA · 10-K: 2026-02-23
DTE ENERGY CO
CIK: 0000936340 · MI · 10-K: 2026-02-17
Eco Wave Power Global AB (publ)
CIK: 0001846715 · V7
EDENOR
CIK: 0001395213 · C1
EDISON INTERNATIONAL
CIK: 0000827052 · CA · 10-K: 2026-02-18
EDP ENERGIAS DE PORTUGAL SA
CIK: 0001039610 ·
Ellomay Capital Ltd.
CIK: 0000946394 · L3
EMERA INC
CIK: 0001127248 ·
Enel Chile S.A.
CIK: 0001659939 · F3
ENERGY CO OF MINAS GERAIS
CIK: 0001157557 ·
ENERGY CO OF PARANA
CIK: 0001041792 ·
Enlight Renewable Energy Ltd.
CIK: 0001922641 · L3
ENTERGY ARKANSAS, LLC
CIK: 0000007323 · TX · 10-K: 2026-02-19
ENTERGY CORP /DE/
CIK: 0000065984 · DE · 10-K: 2026-02-19
ENTERGY LOUISIANA, LLC
CIK: 0001348952 · TX · 10-K: 2026-02-19
ENTERGY MISSISSIPPI, LLC
CIK: 0000066901 · TX · 10-K: 2026-02-19
ENTERGY TEXAS, INC.
CIK: 0001427437 · TX · 10-K: 2026-02-19
EVERSOURCE ENERGY
CIK: 0000072741 · MA · 10-K: 2026-02-17
FIRSTENERGY CORP
CIK: 0001031296 · OH · 10-K: 2026-02-18
Fortis Inc.
CIK: 0001666175 · A4
GEORGIA POWER CO
CIK: 0000041091 · GA · 10-K: 2026-02-19
GigCapital7 Corp.
CIK: 0002023730 · E9 · 10-K: 2026-03-06
HALLADOR ENERGY CO
CIK: 0000788965 · CO · 10-K: 2026-03-12
HAWAIIAN ELECTRIC INDUSTRIES INC
CIK: 0000354707 · HI · 10-K: 2026-02-27
Hennessy Capital Investment Corp. VII
CIK: 0001846416 · DE · 10-K: 2026-03-06
Hydro One Ltd
CIK: 0001712356 · A6
IDACORP INC
CIK: 0001057877 · ID · 10-K: 2026-02-19
Kenon Holdings Ltd.
CIK: 0001611005 · U0
KOREA ELECTRIC POWER CORP
CIK: 0000887225 · M5
Nano Nuclear Energy Inc.
CIK: 0001923891 · NV · 10-K: 2025-12-18
NEXTERA ENERGY INC
CIK: 0000753308 · FL · 10-K: 2026-02-13
NRG ENERGY, INC.
CIK: 0001013871 · DE · 10-K: 2026-02-24
NSTAR ELECTRIC CO
CIK: 0000013372 · MA · 10-K: 2026-02-17
Ocean Power Technologies, Inc.
CIK: 0001378140 · NJ · 10-K: 2025-07-24
OGE ENERGY CORP.
CIK: 0001021635 · OK · 10-K: 2026-02-18
Showing 50 of 71 companies in this sector