Note: For certified and registered electric suppliers, click Electric Choice/Plug In Illinois®.

• 220 Energy, LLC
  
• 5Linx Enterprises, Inc.
  
• ABC Energy Solutions, Inc.
  
• Acclaim Energy, Ltd.
  
• Advantage Services, Inc.
  
• AEP Energy, Inc.
  
• Affiliated Power Purchasers International, LLC
  
• Agency Marketing Center Corporation
  d/b/a Buy Commercial Energy, Inc.
  
• AIA Energy Inc.
  
• Aim Retail Energy Group Inc.
  
• Alfa Energy LLC
  
• Alphabuyer, Inc.
  
• Alternative Utility Services, Inc.
  
• Ameresco, Inc.
  
• Amerex Brokers LLC
  
• America Approved Commercial, LLC
  
• American Community Management, Inc.
  
• American Energy Analysis, Inc.
  
• American Utility Management, Inc.
  
• Ameristar Marketing, Inc.
  
• Apex Energy Services, LLC
  
• Atlas Commodities, LLC
  
• Aurora Energy
  
• Ballard Engineering Inc.
  
• Beacom Energy, Inc.
  
• Belden Energy Solutions Inc.
  
• Best Energy, LLC
  
• Best Power, LLC
  
• Better Cost Control, LLC
  
• BidURenergy, Inc.
  
• Biofuels Technology, LLC
  d/b/a Energy Connection
  
• BKE Energy, Inc.
  
• Bmark Energy, Inc.
  
• Bradley R. Lewis
  d/b/a CreativEnergy Options
  
• Brubaker & Associates, Inc.
  
• Buckeye Energy Brokers, Inc.
  
• Business Power Consultants, LLC
  
• C4 Connections, LLC
  
• Cambridge Engineering & Energy Solutions
  
• Capital Energy Inc.
  
• CenterPoint Energy Services, Inc.
  
• Chicago Power Company.com, LLC
  
• CHOICE Energy Resources, Inc.
  
• Choice Energy Services Retail, LP
  
• Choose Energy, Inc.
  
• Clarity Energy Consulting, LLC
  
• Coleman Hines, Inc.
  
• Commerce Consulting Corporation
  d/b/a Energent
  
• Commercial and Industrial Energy Solutions, LLC
  
• Commercial Energy Consultants, LLC
  
• Commercial Energy Solutions, Inc.
  d/b/a GroupEnergyRate.com
  
• Commercial Utility Consultants, Inc.
  
• Comprehensive Telcom Services Inc.
  
• Consumer Energy Options LLC
  
• Consumer Energy Solutions, Inc.
  
• Cornerstone Energy Group, Inc., The
  
• Cost Containment International, LLC
  
• CQI Associates, LLC
  
• CRM Marketing Group, Inc. (Energy Choice Center)
  
• CrossLink Advisors LLC
  
• CurrentChoice, Incorporated
  
• Customized Energy Solutions, Ltd.
  
• CW Energy Solutions
  
• DaCott Energy Services, Ltd.
  
• Definitive Energy Group, Inc.
  
• Diversegy, LLC
  
• DM & Associates Energy, LLC
  
• Don Frontone
  d/b/a The Stone River Group
  
• Donald Mulder
  d/b/a Utility Service Consultants
  
• Dynamis Energy, LLC
  d/b/a United Energy Services
  
• E-Quantum Consulting, LLC
  
• E1, LLC
  
• Eagle Energy Services LLC
  
• Early Bird Power LLC
  
• East Gate Energy, Inc.
  
• Ecologistics, LLC
  
• Economic Energy, Inc.
  
• Ecova, Inc.
  
• Eisenbach Consulting, LLC
  
• Electric Advisors, Inc.
  
• EMEX Power, LLC
  
• ENBALA Power Networks (USA) Inc.
  
• EnerCom, Inc.
  
• Energy Advisory Service, LLC
  
• Energy Auction Exchange, LLC
  
• Energy Edge Consulting, LLC
  
• Energy Enablement, LLC
  
• Energy Management Resources of Missouri, Inc.
  
• Energy Management Services Inc.
  
• Energy Now Solutions LLC
  
• Energy Paradigm, LLC
  
• Energy Professionals LLC
  
• Energy Purchasing Services, Inc.
  
• Energy Solutions Group LLC
  
• Energy Source, LLC
  
• EnerNOC, Inc.
  
• Entel, L.L.C.
  
• Enterprise Utility Procurement LLC
  d/b/a Enterprise Energy Consulting
  
• Eric Ryan Corporation, The
  
• Erica Jones
  d/b/a Frozen Glory Energy Group
  
• Facility Solutions Group, Inc.
  
• FCStone, LLC
  
• Flagship Solutions, Inc.
  
• Genesis Energy International LLC
  
• GEV Corp.
  
• Glenview Consulting Group, Inc.
  
• Global Energy Enterprises, LLC
  
• Global Energy Market Services, LLC
  
• Global Energy Partners, LLC
  
• Global Energy Services, LLC
  
• Goldstar Energy Group, Inc.
  
• Good Energy, L.P.
  
• Great Lakes Energy LLC
  
• Groom Energy Solutions, LLC
  
• Gulf Pacific Natural Gas Co.
  
• H.P. Technologies, Inc.
  
• HealthTrust Purchasing Group, L.P.
  
• Hospital Energy Services, LLC
  
• I. C. Thomasson Associates, Inc.
  
• Ideal Promotions Inc.
  
• Illinois Energy Aggregation, LLC
  
• Incite Energy L.L.C.
  
• Independent Energy Consultants, Inc.
  
• Inertia Energy Advisors, LLC
  
• Infinity Power Partners, LLC
  
• InSource Power Inc.
  
• Integrity Energy, LTD
  
• Intelligen Resources LP
  
• Interra ES LLC
  
• Invision Energy Advisors, LLC
  
• J. Andrew Associates, Inc.
  d/b/a Seven - Utility Management Consultants, LLC
  
• JFN Consulting, Inc.
  
• Johnson Controls, Inc.
  
• Jonathan Oliver
  d/b/a One Source Power
  
• Jones Lang LaSalle Americas, Inc.
  
• K Management, Inc.
  d/b/a Partners in Energy Management
  
• Kenneth Vander Ark
  
• Kensa Utilities Corporation
  
• Kevin J. Cobb & Associates, Inc.
  
• Keytex Energy Solutions, LLC
  
• L5E, LLC
  
• Land's Energy Service, Inc.
  
• LBE, LTD.
  
• Legacy Energy Group, LLC, The
  
• Lincoln Energy Group LLC
  
• Live Energy Inc.
  
• Lower Electric LLC
  
• Mablock Consulting
  d/b/a The Lock Group
  
• Maneri-Agraz, LLC
  
• Maryland Energy Advisors, LLC
  
• McDonnell Energy, LLC
  
• MCENERGY, INC.
  
• Metromedia Power, Inc.
  
• Midwest Energy Alliance, LLC
  
• Midwest Energy Inc.
  
• Mondre Energy, Inc.
  
• MSI Utilities, Inc.
  
• Muirfield Energy, Inc.
  
• Naba Energy Inc.
  
• Nania Energy, Inc.
  
• National 1 Energy, LLC
  
• National Energy Partners Incorporated
  
• National Utility Service, Inc.
  
• Navigate Power, LLC
  
• Nordic Energy & Consulting Inc.
  
• Nordic Energy Services, LLC
  
• North Shore Energy Consulting, LLC
  d/b/a Energy Switchboard
  
• NRGing, LLC
  d/b/a NetGain Energy Advisors
  
• NU-Day Energy LLC
  
• Oak Grove Energy Consultants, LLC
  
• Ocean's Energy, LLC
  
• On-Demand Energy, LP
  
• Op2mize Energy LLC
  
• Optimal Facility Management Solutions, LLC
  
• Option One Energy LLC
  
• Options Consulting Services, LLC
  d/b/a Options Energy Consulting, LLC
  
• Paris K. And Associates, Inc.
  
• Patriot Energy Group, Inc.
  
• PJM Wholesale Brokers, LLC
  
• Platinum Advertising II LLC
  
• Power Brokers LLC
  d/b/a PB2 Texas, LLC
  
• Power Company USA, LLC, The
  
• Power Group, LLC, The
  
• Power Management Co., LLC
  
• Power Target LLC
  
• Power-Mark Resources, LLC
  
• Power2Switch, Inc.
  
• PowerPlay, Inc.
  
• Premier Energy Group, LLC
  
• PRES Services, LLC
  d/b/a PRES Energy
  
• Priority Power Management, LLC
  
• Progressive Energy Group LLC
  
• Prospect Resources, Inc.
  
• Quantum Gas & Power Services, Ltd.
  
• Rapid Power Management, LLC
  
• Rate Droppers, LLC
  
• Real Energy Solutions LLC
  
• Reflective Energy Solutions LLC
  
• Reliable Power Alternatives Corp.
  
• Resource Energy Systems, LLC
  
• Robin D. Earl
  
• Rock River Energy Services, Company
  
• Sable Power & Gas, LLC
  
• Safeguard Energy LLC
  
• Santanna Natural Gas Corporation
  d/b/a Santanna Energy Services
  
• Satori Energy Solutions, LLC
  
• Save Wave Energy, LLC
  
• Secure Energy Solutions, LLC
  
• Select Energy Partners, LLC
  
• Sentry Energy Management Services, Inc.
  
• SIMEC, LLC
  
• Solo Energy Solutions Corp.
  
• SourceOne, Inc. (DE)
  
• South Shore Trading and Distributors, Inc.
  
• Strategic Advisors I, Inc.
  
• Summit Energy Services, Inc.
  
• Suncom Energy, Inc.
  
• Superior Power Solutions, Inc.
  
• Supernova Partners, LLC, Affordable Gas and Electric Company, LLC
  
• Synergy Power Solutions, Inc.
  
• T.E.S. Energy Services, L.P.
  
• Technology Resource Solutions, Inc.
  
• Telco Pros, Inc.
  
• Texzon Utilities, Ltd.
  
• TFS Energy Solutions, LLC
  d/b/a Tradition Energy
  
• THG Energy Solutions, LLC
  
• Titan Energy - New England, Inc.
  
• TLV Energy, LLC
  
• TMGES, Inc.
  
• Tobelmann Energy Brokers, Inc.
  
• TopSource LLC
  
• Total Marketing Concepts, Inc.
  
• Trademark Merchant Energy, LLC
  
• Trebel, LLC
  
• Trinity Utility Management, LLC
  
• Tritium Energy Consulting, L.L.C.
  
• Twin City Energy Services, Inc.
  
• U.S. Energy Services, Inc.
  
• U.S. Sun Energy, Inc.
  
• U.S.E.C. LLC
  
• Ultimate Energy Advisors, LLC
  
• Unified Energy Services, LLC
  
• US Direct Marketing Corporation
  
• US Power Trade LLC
  
• Usource LLC
  
• Utilitech, Inc.
  
• Utilities Analyses, Inc.
  
• Utility Management Corporation
  d/b/a Utility Management Corporation of Illinois
  
• Utility Management Group, Inc.
  
• Vanguard Energy Services, L.L.C.
  
• Velocity Energy Group, LLC
  
• Verdigris Energy LLC
  
• Vision IT Energy
  d/b/a Vision IT Web, Inc.
  
• Voltz Energy Partners, Inc.
  
• WALSTIB, LLC
  
• WIN Utility Brokerage
  
• World Energy Solutions, Inc.
  
• Wrightwood Energy Services Ltd.
  
• Xencom Green Energy, LLC
  
• Xtreme Environmental Solutions, Inc.
  
• Your Choice Energy LLC
  
• Zap My Bill, LLC
  d/b/a Reynolds Power