U.S. Member Company Links

(Last updated May 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

Interstate Power and Light Company

Wisconsin Power and Light Company

Ameren Corporation

Ameren Illinois

Ameren Missouri

American Electric Power, Inc.

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​


Pacfic Power

Rocky Mountain Power

Black Hills Corporation

Black Hills Energy

Black Hills Power

Cheyenne Light, Fuel & Power Company

CenterPoint Energy, Inc.

CH Energy Group, Inc. (sub of Fortis, Inc.)

Central Hudson Gas & Electric Corporation

Chesapeake Uilities

Florida Public Utilities Company

Cleco Corporation

Cleco Power LLC

CMS Energy Corporation

Consumers Energy

Consolidated Edison, Inc.

Consolidated Edison Company of New York, Inc.

Orange and Rockland Utilities, Inc.

Pike County Light & Power Company

Rockland Electric Company


DTE Energy Company

DTE Electric

Duke Energy Corporation 

Duquesne Light

Edison International

Southern California Edison Company

El Paso Electric Company

Emera Maine (sub of Emera, Inc.)

Empire District Electric Company 

Enel Green Power North America

Energy Future Holdings



TXU Energy

Entergy Corporation

Entergy Arkansas, Inc.

Entergy Louisiana, Inc.

Entergy Mississippi, Inc.

Entergy New Orleans, Inc.

Entergy Nuclear, Inc.

Entergy Texas, Inc.

Exelon Corporation

Baltimore Gas and Electric Company

Commonwealth Edison Company

PECO Energy

FirstEnergy Corporation

Jersey Central Power & Light Company

Maryland Operations:

The Potomac Edison Company

Ohio Operations:

The Cleveland Electric Illuminating Company

Ohio Edison Company

The Toledo Edison Company

Pennsylvania Operations:

Metropolitan Edison Company

Pennsylvania Electric Company

Pennsylvania Power Company

West Penn Power

West Virginia Operations:

Monongahela Power Company

Great Plains Energy

Kansas City Power & Light Company

Green Mountain Power Corporation

Hawaiian Electric Industries, Inc.

Hawaiian Electric Company, Inc.

Hawaii Electric Light Company, Inc.

Maui Electric Company, Ltd.

Iberdrola USA (subsidiary of Iberdrola, S.A.)

Central Maine Power Company

New York State Electric & Gas Corporation

Rochester Gas and Electric Corporation


Idaho Power Company

InfraREIT & Sharyland Utilities

Integrys Energy Group

Wisconsin Public Service Corporation

ITC Holdings Corp.

Liberty Utilities

MDU Resources Group, Inc.

Montana-Dakota Utilities Co.

MGE Energy, Inc.

Madison Gas and Electric Company

Mt. Carmel Public Utility Company

National Grid

NextEra Energy, Inc.

            Florida Power & Light Company

NiSource Inc.

Northern Indiana Public Service Co (NIPSCO)

Northeast Utilities

Connecticut Light and Power Company


Public Service of New Hampshire

Western Massachusetts Electric Company

NorthWestern Energy

OGE Energy Corporation

OG&E Electric Services

Ohio Valley Electric Corporation

Otter Tail Corporation

Otter Tail Power Company

Pepco Holdings, Inc.

Atlantic City Electric

Delmarva Power


PG&E Corporation

Pacific Gas & Electric Company

Pinnacle West Capital Corporation

Arizona Public Service Company

PNM Resources, Inc.


Texas-New Mexico Power Company

Portland General Electric

PPL Corporation

PPL Electric Utilities Corporation

LG&E and KU Energy LLC

Kentucky Utilities Company

Louisville Gas & Electric Company

Public Service Enterprise Group, Inc.

Public Service Electric and Gas Company

Puget Energy, Inc.

Puget Sound Energy


South Carolina Electric & Gas

Southern Company

Alabama Power Company

Georgia Power Company

Gulf Power Company

Mississippi Power Company

Southern Nuclear

TECO Energy, Inc.

Tampa Electric Company

Tennessee Valley Authority - EEI Strategic Partner

UGI Corporation

UGI Utilities, Inc.

UIL Holdings Corporation

The United Illuminating Company

Unitil Corporation

UNS Energy Corporation
(sub of Fortis, Inc.)

Tucson Electric Power Company

UniSource Energy Services

Vectren Corporation

Vectren Energy Delivery-South

Vermont Electric Power Company, Inc.

Westar Energy Inc.

Wisconsin Energy Corporation

We Energies

Xcel Energy Inc.