EEI > About EEI > Our Members > U.S. Investor-Owned Electric Companies
U.S. Member Company Links

(Last updated December 2014)

Below are links to EEI member company Web sites. To find a company, use the alphabetical menu below, or use your Internet browser's Find feature. (Using Internet Explorer, for example, select Edit, Find on this page.)

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AES Corporation

Dayton Power & Light Company

Indianapolis Power & Light Company


Minnesota Power

Superior Water, Light and Power Company

Alliant Energy Corporation

Ameren Corporation

Ameren Illinois

Ameren Missouri

American Electric Power

AEP Ohio

AEP Texas

Appalachian Power

Indiana Michigan Power

Kentucky Power

Public Service Company of Oklahoma

Southwestern Electric Power Company

American Transmission Company

Avista Corporation

Alaska Electric Light and Power Company

Avista Utilities

Berkshire Hathaway Energy

MidAmerican Energy Company

NV Energy​


Pacific Power

Rocky Mountain Power

Black Hills Corporation

Black Hills Energy

Black Hills Power

Cheyenne Light, Fuel & Power Company

CenterPoint Energy

Central Hudson Gas & Electric Corporation

Cleco Corporation

Cleco Power

CMS Energy Corporation

Consumers Energy

Consolidated Edison

Consolidated Edison Company of New York

Orange and Rockland Utilities

Pike County Light & Power Company

Rockland Electric Company

Cross Texas Transmission


Dominion North Carolina Power

Dominion Virginia Power

DTE Energy Company

Duke Energy Corporation 

Duquesne Light Holdings

Duquesne Light

Edison International

Southern California Edison Company

El Paso Electric Company

Emera Maine

Empire District Electric Company 

Enel Green Power North America

Energy Future Holdings


Entergy Corporation

Entergy Arkansas

Entergy Gulf States Louisiana

Entergy Louisiana

Entergy Mississippi

Entergy New Orleans

Entergy Texas

Eversource Energy

Connecticut Light and Power Company

Public Service of New Hampshire

Western Massachusetts Electric Company

Exelon Corporation

Baltimore Gas and Electric Company

Commonwealth Edison Company

PECO Energy

FirstEnergy Corporation

The Illuminating Company

Jersey Central Power & Light


Mon Power

Ohio Edison


Penn Power

Potomac Edison

Toledo Edison

West Penn Power

Florida Public Utilities Company

Great Plains Energy

Kansas City Power & Light Company

Green Mountain Power Corporation

Hawaiian Electric Industries

Hawaiian Electric Company

Hawaii Electric Light Company

Maui Electric Company

Iberdrola USA

Central Maine Power Company

New York State Electric & Gas Corporation

Rochester Gas and Electric Corporation


Idaho Power Company


Integrys Energy Group

Wisconsin Public Service Corporation

ITC Holdings Corporation

ITC Great Plains

ITC Midwest

ITC Michigan

Liberty Utilities

MDU Resources Group

Montana-Dakota Utilities Company

MGE Energy

Madison Gas and Electric Company

Mt. Carmel Public Utility Company

National Grid

NextEra Energy

            Florida Power & Light Company

Northern Indiana Public Service Company (NIPSCO)

NorthWestern Energy

OGE Energy Corporation

OG&E Electric Services

Ohio Valley Electric Corporation

Otter Tail Corporation

Otter Tail Power Company

Pepco Holdings

Atlantic City Electric

Delmarva Power


PG&E Corporation

Pacific Gas & Electric Company

Pinnacle West Capital Corporation

Arizona Public Service Company

PNM Resources



Portland General Electric

PPL Corporation

LG&E and KU

PPL Electric Utilities Corporation

Public Service Enterprise Group

PSEG Long Island

Public Service Electric and Gas Company

Puget Energy

Puget Sound Energy

SCANA Corporation

South Carolina Electric & Gas Company

Sharyland Utilities

Southern Company

Alabama Power Company

Georgia Power Company

Gulf Power Company

Mississippi Power Company

TECO Energy

Tampa Electric Company

Tennessee Valley Authority - EEI Strategic Partner

UGI Corporation

UGI Utilities

UIL Holdings Corporation

The United Illuminating Company

Unitil Corporation

UNS Energy Corporation

Tucson Electric Power Company

UniSource Energy Services

Vectren Corporation

Vectren South

Vermont Electric Power Company

Westar Energy

Wisconsin Energy Corporation

We Energies

Xcel Energy