Electric Services companies
75 companies file with the SEC under industry code 4911, Electric Services. The largest by market value include Nextera Energy Inc, Southern Co and Constellation Energy Corp. Open a company for its income statement, balance sheet, cash flow, and SEC filings.
Nextera Energy Inc10-Q filed Oct 21, 2026
NEE
Southern Co10-Q filed Nov 5, 2026
SO
Constellation Energy Corp10-Q filed Aug 6, 2026
CEG
American Electric Power Co Inc10-Q filed Oct 28, 2026
AEP
Dominion Energy, Inc10-Q filed Oct 30, 2026
D
Entergy Corp /DE/10-Q filed Nov 2, 2026
ETR
Vistra Corp.10-Q filed Aug 10, 2026
VST
Fortis Inc.40-F filed Feb 12, 2026
FTS
Centerpoint Energy Inc10-Q filed Oct 27, 2026
CNP
Dte Energy Co10-Q filed Jul 28, 2026
DTE
Firstenergy Corp10-Q filed Oct 28, 2026
FE
PPL Corp10-Q filed Aug 7, 2026
PPL
Eversource Energy10-Q filed Aug 3, 2026
ES
Edison International10-Q filed Oct 29, 2026
EIX
Edp Energias De Portugal SA20-F/A filed Jul 17, 2006
EDPFY
NRG Energy, Inc.10-Q filed Aug 4, 2026
NRG
Talen Energy Corp10-Q filed Nov 3, 2026
TLN
Emera Inc40-F filed Feb 23, 2026
EMA
Brookfield Renewable Partners L.P.20-F filed Feb 27, 2026
BEP
Korea Electric Power Corp20-F filed Apr 29, 2026
KEP
Pinnacle West Capital Corp10-Q filed Nov 3, 2026
PNW
Oge Energy Corp.10-Q filed Oct 28, 2026
OGE
Enlight Renewable Energy Ltd.20-F filed Mar 30, 2026
ENLT
Idacorp Inc10-Q filed Oct 29, 2026
IDA
Clearway Energy, Inc.10-Q filed Aug 5, 2026
CWEN
Energy Co Of Parana20-F filed Apr 16, 2026
ELPC
Txnm Energy Inc10-Q filed Oct 30, 2026
TXNM
Black Hills Corp /SD/10-Q filed Aug 6, 2026
BKH
Enel Chile S.A.20-F filed Apr 28, 2026
ENIC
Ormat Technologies, Inc.10-Q filed Aug 6, 2026
ORA
Brookfield Renewable Corp20-F filed Feb 27, 2026
BEPC
Portland General Electric Co /OR/10-Q filed Oct 29, 2026
POR
Energy Co Of Minas Gerais20-F filed Apr 17, 2026
CIG
Oklo Inc.10-Q filed Aug 7, 2026
OKLO
Algonquin Power & Utilities Corp.40-F filed Mar 6, 2026
AQN
Transalta Corp40-F filed Feb 27, 2026
TAC
Pampa Energy Inc.20-F filed Apr 9, 2026
PAM
Otter Tail Corp10-Q filed Nov 4, 2026
OTTR
Fervo Energy Co10-Q filed Aug 13, 2026
FRVO
ReNew Energy Global plc20-F filed Jul 30, 2026
RNW
Central Puerto S.A.20-F filed Apr 22, 2026
CEPU
Hawaiian Electric Industries Inc10-Q filed Aug 7, 2026
HE
SB Energy, Inc.
SBE
XPLR Infrastructure, LP10-Q filed Nov 3, 2026
XIFR
Nano Nuclear Energy Inc.10-Q filed Aug 12, 2026
NNE
Hallador Energy Co10-Q filed Aug 10, 2026
HNRG
General Fusion Group Ltd.10-Q/A filed Sep 4, 2026
GFUZ
Ellomay Capital Ltd.20-F filed May 1, 2026
ELLO
Deep Fission, Inc.10-Q filed Nov 4, 2026
FISN
ONE Nuclear Energy Inc.10-Q filed Aug 12, 2026
ONEN
American Fusion, Inc.10-Q filed Aug 12, 2026
AMFN
Plum Acquisition Corp. IV10-Q filed Aug 14, 2026
PLMK
ClimateRock Holdings Ltd
CLRC
Hadron Energy, Inc.10-Q filed Aug 12, 2026
HDRN
Eco Wave Power Global AB (publ)20-F filed Mar 12, 2026
WAVE
Spruce Power Holding Corp10-Q filed Aug 13, 2026
SPRU
Bimergen Energy Corp10-Q filed Aug 14, 2026
BESS
Ocean Power Technologies, Inc.10-Q filed Sep 14, 2026
OPTT
Conservative Broadcast Media & Publishing, Inc.10-Q/A filed Sep 14, 2011
CBMJ
Entergy Arkansas, LLC10-Q filed Nov 2, 2026
EAI
Georgia Power Co10-Q filed Nov 5, 2026
GPJA
Edenor20-F filed Apr 15, 2026
EDN
Union Electric Co10-Q filed Aug 3, 2026
UELMO
Entergy Texas, Inc.10-Q filed Nov 2, 2026
ETI-P
Kenon Holdings Ltd.20-F filed Mar 30, 2026
KEN
Entergy Mississippi, LLC10-Q filed Nov 2, 2026
EMP
Entergy Louisiana, LLC10-Q filed Nov 2, 2026
ELC
Hydro One Ltd40-F filed Feb 13, 2026
HRNNF
Wisconsin Electric Power Co10-Q filed Oct 30, 2026
WELPP
Connecticut Light & Power Co10-Q filed Aug 3, 2026
CNTHP
Tennessee Valley Authority10-Q filed Aug 4, 2026
TVE
Aqua Power Systems Inc.10-Q filed Nov 10, 2022
APSI
Nstar Electric Co10-Q filed Aug 3, 2026
NSARO
AXIA Energia S.A.20-F filed Apr 24, 2026
AXICY
SOUTHERN CALIFORNIA EDISON Co10-Q filed Oct 29, 2026
SCE-PM
Listed largest first, by the order of the SEC's ticker file. Industry codes are the Standard Industrial Classification (SIC) codes the SEC assigns to each filer.