SIC 4911 · Transportation, Communications and Utilities

Electric Services

OpenFilings tracks 44 companies that the SEC classifies under Standard Industrial Classification code 4911; the most recent filing among them is dated Oct 27, 2026. 43 of them report standardized annual figures in XBRL, shown in the revenue column.

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies in this industry

Electric Services companies (SIC 4911)
#CompanyStateLatest filingRevenue (latest FY)
91NEE NEXTERA ENERGY INCFLOct 27, 2026$25.8BFY2025
154SO SOUTHERN COGAOct 22, 2026$29.6BFY2025
184CEG Constellation Energy CorpMDOct 15, 2026$25.5BFY2025
241AEP AMERICAN ELECTRIC POWER CO INCOHOct 26, 2026$21.9BFY2025
287D DOMINION ENERGY, INCVAOct 27, 2026$16.5BFY2025
314ETR ENTERGY CORP /DE/LAOct 15, 2026$12.9BFY2025
330VST Vistra Corp.TXOct 8, 2026$17.7BFY2025
460FTS Fortis Inc.Newfoundland, CanadaOct 5, 2026CAD 12.2BFY2025
485DTE DTE ENERGY COMIOct 2, 2026—FY2025
491CNP CENTERPOINT ENERGY INCTXOct 27, 2026$9.4BFY2025
495FE FIRSTENERGY CORPOHOct 27, 2026$15.1BFY2025
498PPL PPL CorpPAOct 16, 2026$9.0BFY2025
512ES EVERSOURCE ENERGYMAAug 26, 2026$13.5BFY2025
558EDPFY EDP ENERGIAS DE PORTUGAL SAPortugalJun 27, 2025—
559EIX EDISON INTERNATIONALCAOct 13, 2026$19.3BFY2025
596NRG NRG ENERGY, INC.TXSep 9, 2026$30.7BFY2025
686TLN Talen Energy CorpTXSep 29, 2026$2.6BFY2025
698EMA EMERA INCNova Scotia, CanadaOct 27, 2026CAD 8.8BFY2025
737BEP Brookfield Renewable Partners L.P.—Oct 13, 2026$6.4BFY2025
753KEP KOREA ELECTRIC POWER CORPNJOct 2, 2026KRW 92.58TFY2024
781PNW PINNACLE WEST CAPITAL CORPAZSep 30, 2026$5.3BFY2025
892ELPC ENERGY CO OF PARANANYOct 27, 2026BRL 22.7BFY2024
906OGE OGE ENERGY CORP.OKOct 8, 2026$3.3BFY2025
926ENLT Enlight Renewable Energy Ltd.IsraelOct 13, 2026$488.6MFY2025
1018IDA IDACORP INCIDAug 13, 2026$1.7BFY2025
1053CWEN Clearway Energy, Inc.NJOct 20, 2026$1.4BFY2025
1147CIG ENERGY CO OF MINAS GERAIS—Oct 16, 2026BRL 39.8BFY2024
1153TXNM TXNM ENERGY INCNMOct 27, 2026$2.2BFY2025
1185BKH BLACK HILLS CORP /SD/SDOct 23, 2026$2.3BFY2025
1192ENIC Enel Chile S.A.ChileJul 29, 2026CLP 3.90TFY2024
1285BEPC Brookfield Renewable CorpNYOct 14, 2026$3.7BFY2025
1291ORA ORMAT TECHNOLOGIES, INC.NVSep 16, 2026$989.5MFY2025
1305POR PORTLAND GENERAL ELECTRIC CO /OR/OROct 16, 2026$3.6BFY2025
1347OKLO Oklo Inc.CAOct 22, 2026—FY2025
1469AQN ALGONQUIN POWER & UTILITIES CORP.Ontario, CanadaOct 8, 2026$2.4BFY2025
1473PAM Pampa Energy Inc.ArgentinaOct 16, 2026$1.9BFY2024
1509TAC TRANSALTA CORPAlberta, CanadaOct 22, 2026CAD 2.4BFY2025
1537OTTR Otter Tail CorpMNSep 1, 2026$1.3BFY2025
1822RNW ReNew Energy Global plcIndiaOct 23, 2026INR 97.1BFY2025
2067CEPU CENTRAL PUERTO S.A.—Oct 26, 2026ARS 738.2BFY2024
2171HE HAWAIIAN ELECTRIC INDUSTRIES INCHISep 21, 2026$3.1BFY2025
2484XIFR XPLR Infrastructure, LPFLAug 19, 2026$1.2BFY2025
2720NNE Nano Nuclear Energy Inc.NYOct 5, 2026—FY2025
2880HNRG HALLADOR ENERGY COINOct 8, 2026$469.5MFY2025

Ranked by position in the SEC company ticker list (roughly by market value) among all companies we track. Revenue is the latest full fiscal year; amounts in a foreign currency are shown with its code.

Latest reports from these companies

Annual, quarterly and current reports and proxy statements filed by the companies above, newest first.

Recent filings, SIC 4911
FiledCompanyFormWhat it isOriginal
Oct 27, 2026CNP CENTERPOINT ENERGY INC10-QQuarterly report· period Sep 30, 2026Document · Index
Oct 27, 2026CNP CENTERPOINT ENERGY INC8-KResults of operations; Regulation FD disclosure· period Oct 27, 2026Document · Index
Oct 27, 2026ELPC ENERGY CO OF PARANA6-KReport of a foreign private issuer· period Dec 31, 2026Document · Index
Oct 27, 2026FE FIRSTENERGY CORP8-KResults of operations; Regulation FD disclosure· period Oct 27, 2026Document · Index
Oct 26, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 26, 2026Document · Index
Oct 23, 2026BKH BLACK HILLS CORP /SD/8-KRegulation FD disclosure· period Oct 22, 2026Document · Index
Oct 23, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 23, 2026Document · Index
Oct 23, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 23, 2026Document · Index
Oct 23, 2026RNW ReNew Energy Global plc6-KReport of a foreign private issuer· period Oct 23, 2026Document · Index
Oct 22, 2026ELPC ENERGY CO OF PARANA6-KReport of a foreign private issuer· period Dec 31, 2026Document · Index
Oct 22, 2026SO SOUTHERN CO8-KCharter, bylaws or fiscal year change; Other events· period Oct 20, 2026Document · Index
Oct 22, 2026TAC TRANSALTA CORP6-KReport of a foreign private issuer· period Oct 22, 2026Document · Index
Oct 21, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 21, 2026Document · Index
Oct 21, 2026NEE NEXTERA ENERGY INC10-QQuarterly report· period Sep 30, 2026Document · Index
Oct 21, 2026NEE NEXTERA ENERGY INC8-KResults of operations· period Oct 21, 2026Document · Index
Oct 20, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 20, 2026Document · Index
Oct 20, 2026CNP CENTERPOINT ENERGY INC8-KMaterial agreement; New financial obligation· period Oct 20, 2026Document · Index
Oct 20, 2026CWEN Clearway Energy, Inc.8-KResults of operations· period Oct 20, 2026Document · Index
Oct 19, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 19, 2026Document · Index
Oct 19, 2026EMA EMERA INC6-KReport of a foreign private issuer· period Oct 19, 2026Document · Index
Oct 19, 2026EMA EMERA INC6-KReport of a foreign private issuer· period Oct 16, 2026Document · Index
Oct 16, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 16, 2026Document · Index
Oct 16, 2026CEPU CENTRAL PUERTO S.A.6-KReport of a foreign private issuer· period Oct 16, 2026Document · Index
Oct 16, 2026POR PORTLAND GENERAL ELECTRIC CO /OR/8-KOther events· period Oct 15, 2026Document · Index
Oct 14, 2026BEPC Brookfield Renewable Corp6-KReport of a foreign private issuer· period Oct 14, 2026Document · Index

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (SIC code and description) and XBRL company facts. The SEC does not endorse OpenFilings.