(Last updated May 2013)

Below are links to EEI member company Web sites. To find a company, use the alphabetical menu below, or use the 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 Electric Light and Power Company

ALLETE

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

Avista Utilities

Bangor Hydro Electric Company

Black Hills Corporation

Black Hills Energy

Black Hills Power

Cheyenne Light, Fuel & Power Company

CenterPoint Energy, Inc.

CH Energy Group, Inc.

Central Hudson Gas & Electric Corporation

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

Dominion

DTE Energy Company

Detroit Edison

Duke Energy Corporation

Duquesne Light

Edison International

Southern California Edison Company

El Paso Electric Company

Empire District Electric Company

Enel Green Power North America

Energy Future Holdings

Luminant

Oncor

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

Florida Public Utilities 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

Central Maine Power Company

New York State Electric & Gas Corporation

Rochester Gas and Electric Corporation

IDACORP, Inc.

Idaho Power Company

Integrys Energy Group

   Upper Peninsula Power Company

   Wisconsin Public Service Corporation

ITC Holdings Corp.

ITC Transmission

MDU Resources Group, Inc.

Montana-Dakota Utilities Co.

MGE Energy, Inc.

Madison Gas and Electric Company

MidAmerican Energy Holdings Company

            MidAmerican Energy Company

            PacifiCorp

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

NSTAR

Public Service Company of New Hampshire

Western Massachusetts Electric Company

NorthWestern Energy

NV 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

Pepco

PG&E Corporation

Pacific Gas & Electric Company

Pinnacle West Capital Corporation

Arizona Public Service Company

PNM Resources, Inc.

PNM 

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

SCANA Corp.

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

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.