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 July 28, 2014

894 PJM Members
10 Ex-officio
Total = 904

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CompanyParent CompanySectorType
A&C Management Group, LLC*Not applicable Emergency Load Program Member
A.F. Mensah Inc.Not applicableOther SupplierVoting Member
A123 Systems, Inc.Not applicable Associate Membership
AC Energy, LLCNot applicableOther 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
AK Steel CorporationNot applicableEnd User CustomerVoting Member
ALLETE, Inc. d/b/a Minnesota PowerNot applicableOther 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), LLCNot applicableOther SupplierVoting Member
APN Starfirst, LPAmerican PowerNet Management, L.P.End User CustomerAffiliate
APX Power Markets Inc.Not applicable Associate Membership
Abest Power & Gas, LLCNot applicableOther SupplierVoting Member
Acciona Energy North America Corporation (AENAC)Not applicableGeneration OwnerVoting Member
Achieving Equilibrium LLCNot applicableOther SupplierVoting Member
Acorn Energy Trading, LLCNot applicableOther SupplierVoting Member
Agway Energy Services, LLCNot applicableOther SupplierVoting Member
Air Liquide Industrials U.S., L.P.Not applicableEnd User CustomerVoting Member
Air Products & Chemicals, Inc.Not applicableEnd User CustomerVoting Member
Algonquin Energy Services, Inc.Not applicableOther SupplierVoting Member
Allegheny Electric Cooperative, Inc.Not applicableElectric DistributorVoting Member
Allegheny Energy Supply Company, L.L.C.FirstEnergy Solutions Corp.Transmission OwnerAffiliate
Alliant Energy Corporate Services, Inc.Not applicableOther SupplierVoting Member
Alliant Energy Resources LLCAlliant Energy Corporate Services, Inc.Other SupplierAffiliate
Alpha Gas and Electric, LLCNot applicableOther SupplierVoting Member
Alphataraxia Palladium LLCNot applicableOther SupplierVoting Member
Alternative Utility Services, Inc.Not applicableOther SupplierVoting Member
Ambit Northeast, LLCNot applicableOther SupplierVoting Member
American Illuminating Company, LLCResCom Energy, LLCOther SupplierAffiliate
American Municipal Power, Inc.Not applicableElectric DistributorVoting Member
American Power & Gas of Pennsylvania LLCNot applicableOther SupplierVoting Member
American Power Partners, LLCEnergy Services Providers, Inc.Other SupplierAffiliate
American PowerNet Management, L.P.Not applicableEnd User CustomerVoting Member
American Transmission Company, LLCNot applicable Associate Membership
American Transmission Systems, Inc.Not applicableTransmission OwnerAffiliate
Amerigreen Energy, Inc.Not applicableOther SupplierVoting Member
Analytical Applications*Not applicable Emergency Load Program Member
Anbaric Northeast Transmission Development Company, LLCNot applicableOther SupplierVoting Member
Appalachian Power CompanyNot applicableTransmission OwnerVoting Member
Apple Group, LLCNot applicableOther SupplierVoting Member
Appomattox River Associates, L.P.Emporia Hydropower Limited PartnershipGeneration OwnerAffiliate
Aquenergy Systems Inc.Not applicableGeneration OwnerVoting Member
ArcLight Energy Marketing, L.L.C.Not applicableOther SupplierVoting Member
ArcelorMittal USA LLCNot applicableEnd User CustomerVoting Member
Aspen Merchant Energy, LPVelocity American Energy Master I, L.P.Other SupplierAffiliate
Associated Electric Cooperative, Inc.Not applicableOther SupplierVoting Member
Astral Energy LLCNot applicableOther SupplierVoting Member
Atlantic City Electric CompanyPotomac Electric Power CompanyElectric DistributorAffiliate
Atlantic Grid Operations A, LLCNot applicableOther SupplierVoting Member
Automated Algorithms, LLCNot applicableOther SupplierVoting Member

Total: 63