About PJM

Member List

Below is a sortable list of PJM's Members.  To locate a company, select the letter of the alphabet below or select 'All' to view all companies.

PJM Membership as of April 20, 2014

880 PJM Members
10 Ex-officio
Total = 890

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CompanyParent CompanySectorType
A&C Management Group, LLC*  Emergency Load Program Member
A123 Systems, Inc.  Associate Membership
Abest Power & Gas, LLC Other SupplierVoting Member
AC Energy, LLC Other SupplierVoting Member
Acciona Energy North America Corporation (AENAC) Generation OwnerVoting Member
Achieving Equilibrium LLC Other SupplierVoting Member
Acorn Energy Trading, LLC Other SupplierVoting Member
AEP Appalachian Transmission Company, Inc.Appalachian Power CompanyTransmission OwnerAffiliate
AEP Energy Partners, Inc.Appalachian Power CompanyOther SupplierAffiliate
AEP Energy, Inc.Appalachian Power CompanyOther SupplierAffiliate
AEP Indiana Michigan Transmission Company, Inc.Appalachian Power CompanyTransmission OwnerAffiliate
AEP Kentucky Transmission Company, Inc.Appalachian Power CompanyTransmission OwnerAffiliate
AEP Ohio Transmission Company, Inc.Appalachian Power CompanyTransmission OwnerAffiliate
AEP Retail Energy Partners, LLCAppalachian Power CompanyOther SupplierAffiliate
AEP West Virginia Transmission Company, Inc.Appalachian Power CompanyTransmission OwnerAffiliate
AES Armenia Mountain Wind, LLCDayton Power & Light Company (The)Generation OwnerAffiliate
AES Beaver Valley, LLCDayton Power & Light Company (The)Generation OwnerAffiliate
AES Energy Storage, LLCDayton Power & Light Company (The)Generation OwnerAffiliate
AES Laurel Mountain, LLCDayton Power & Light Company (The)Generation OwnerAffiliate
Agway Energy Services, LLC Other SupplierVoting Member
Air Liquide Industrials U.S., L.P. End User CustomerVoting Member
Air Products & Chemicals, Inc. End User CustomerVoting Member
AK Steel Corporation End User CustomerVoting Member
Algonquin Energy Services, Inc. Other SupplierVoting Member
Allegheny Electric Cooperative, Inc. Electric DistributorVoting Member
Allegheny Energy Supply Company, L.L.C.FirstEnergy Solutions Corp.Transmission OwnerAffiliate
ALLETE, Inc. d/b/a Minnesota Power Other SupplierVoting Member
Alliant Energy Corporate Services, Inc. Other SupplierVoting Member
Alliant Energy Resources LLCAlliant Energy Corporate Services, Inc.Other SupplierAffiliate
Alpha Gas and Electric, LLC Other SupplierVoting Member
Alphataraxia Palladium LLC Other SupplierVoting Member
Alternative Utility Services, Inc. Other SupplierVoting Member
Ambit Northeast, LLC Other SupplierVoting Member
AmerenEnergy Medina Valley Cogen, LLCUnion Electric Company d/b/a Ameren MissouriGeneration OwnerAffiliate
American Efficient, Inc. Other SupplierVoting Member
American Illuminating Company, LLCResCom Energy, LLCOther SupplierAffiliate
American Municipal Power, Inc. Electric DistributorVoting Member
American Power & Gas of Pennsylvania LLC Other SupplierVoting Member
American Power Partners, LLCEnergy Services Providers, Inc.Other SupplierAffiliate
American PowerNet Management, L.P. End User CustomerVoting Member
American Transmission Company, LLC  Associate Membership
American Transmission Systems, Inc.FirstEnergy Solutions Corp.Transmission OwnerAffiliate
Amerigreen Energy, Inc. Other SupplierVoting Member
Analytical Applications*  Emergency Load Program Member
Anbaric Northeast Transmission Development Company, LLC Other SupplierVoting Member
AP Gas & Electric (IL), LLCAP Gas and Electric (PA), LLCOther SupplierAffiliate
AP Gas & Electric (MD), LLCAP Gas and Electric (PA), LLCOther SupplierAffiliate
AP Gas & Electric (NJ), LLCAP Gas and Electric (PA), LLCOther SupplierAffiliate
AP Gas & Electric (OH), LLCAP Gas and Electric (PA), LLCOther SupplierAffiliate
AP Gas and Electric (PA), LLC Other SupplierVoting Member
APN Starfirst, LPAmerican PowerNet Management, L.P.End User CustomerAffiliate
Appalachian Power Company Transmission OwnerVoting Member
Apple Group, LLC Other SupplierVoting Member
Appomattox River Associates, L.P.Emporia Hydropower Limited PartnershipGeneration OwnerAffiliate
APX, Inc.  Associate Membership
Aquenergy Systems Inc. Generation OwnerVoting Member
ArcelorMittal USA LLC End User CustomerVoting Member
ArcLight Energy Marketing, L.L.C. Other SupplierVoting Member
Aspen Merchant Energy, LPVelocity American Energy Master I, L.P.Other SupplierAffiliate
Associated Electric Cooperative, Inc. Other SupplierVoting Member
Astral Energy LLC Other SupplierVoting Member
Atlantic City Electric CompanyPotomac Electric Power CompanyElectric DistributorAffiliate
Atlantic Grid Operations A, LLC Other SupplierVoting Member
Automated Algorithms, LLC Other SupplierVoting Member

Total: 64