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

(Last updated November 2018)

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

Alaska Power & Telephone Company


Minnesota Power

Superior Water, Light and Power Company

Alliant Energy

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


Central Maine Power

New York State Electric & Gas

Rochester Gas & Electric Corporation

The United Illuminating 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

CenterPoint Energy

​          Vectren

Central Hudson Gas & Electric Corp.

Cleco Corporate Holdings

CMS Energy

Consumers Energy

Consolidated Edison

Consolidated Edison Company of New York

Orange and Rockland Utilities

Cross Texas Transmission

Dominion Energy

DTE Energy

Duke Energy

Duquesne Light Company

Edison International

Southern California Edison

El Paso Electric

Entergy Corporation

Entergy Arkansas

Entergy Louisiana

Entergy Mississippi

Entergy New Orleans

Entergy Texas


Eversource Energy

Exelon Corporation

          Atlantic City Electric



Delmarva Power



FirstEnergy Corp.

The Illuminating Company

Jersey Central Power & Light


Mon Power

Ohio Edison


Penn Power

Potomac Edison

Toledo Edison

West Penn Power

Green Mountain Power

Hawaiian Electric Industries

Hawaiian Electric Company


Idaho Power

ITC Holdings Corp.

ITC Great Plains

ITC Midwest

ITC Michigan

Liberty Utilities

Empire District

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 

            Gulf Power


Northern Indiana Public Service Company (NIPSCO)

NorthWestern Energy

OGE Energy Corporation

Oklahoma Gas & Electric Company

Ohio Valley Electric Corporation

Otter Tail Corporation

Otter Tail Power Company

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 Energy

PPL Electric Utilities

Public Service Enterprise Group

PSEG Long Island

Public Service Electric & Gas Company

Puget Sound Energy

Sempra Energy


          San Diego Gas & Electric

Sharyland Utilities

Southern Company

Alabama Power Company

Georgia Power Company

Mississippi Power Company

Tampa Electric an Emera Company

Tennessee Valley Authority - EEI Strategic Partner

UGI Corporation

UGI Utilities

Unitil Corporation

UNS Energy Corporation

Tucson Electric Power

UniSource Energy Services

Upper Peninsula Power Company

Vermont Electric Power Company

WEC Energy Group

Upper Michigan Energy Resources

We Energies

Wisconsin Public Service

Xcel Energy