A sample of Jackson Associates clients is provided in the following table.

Airtricity Aisin Arkansas Power and Light Austin Electric Utility Bloom Energy Bonneville Power Administration Boston Edison Company Capitol One Carrier Corporation Centerpoint Energy Central Hudson Gas and Electric Central and Southwest Services, Inc. Central Maine Power Company Cinergy Corp. Citizens Gas Coda Energy Commonwealth Edison Company Commonwealth Electric Company Consolidated Edison Company Deloitte Consulting Direct Energy Duke Solutions EDMPro.com Electric Power Research Institute Emera Technologies ENERNOC Entergy Corp Entergy Integrated Solutions Entergy, Inc. Eastern Utilities Associates Evionyx Florida Power and Light Florida Power and Light Energy Services Ford Motor Company GDF Suez Energy Geostellar Gulf States Utilities Hamilton Sunstrand Ice Energy IdaTech Illinois Power Company Indiana Gas Ingersoll-Rand Kentucky Utilities Lawrence Berkeley National Laboratory (US Department of Energy) Louisiana Power and Light Southern Company Mississippi Power and Light New Orleans Public Service Niagara Mohawk Power Corporation

New Brunswick Public Uitlity Commission New Energy Ventures New England Power Pool New York Power Authority New York Power Pool New York State Electric and Gas Northeast Utilities Northern Indiana Public Service Company Northwest Power Planning Council Oak Ridge National Laboratory (US Department of Energy) Omaha Public Power District Ontario Hydro Orange and Rockland Utilities PA Consulting PG&E Energy Services Pennsylvania Power and Light PECO Energy Company Pratt and Whitney Puget Sound Power and Light Reliant Energy Rochester Gas and Electric Rocky Mountain Institute Sharp Laboratories of America Spark Energy State of California State of Colorado State of Indiana State of Michigan State of New York State of Pennsylvania State of Texas State of Washington Sungevity Sun Edison Sun Run Tampa Electric Company Tanger Outlets Tennessee Valley Authority Texas Utilities Tiax (Formerly part of Arthur D. Little) Toyota Toyota Motor Sales TXU Energy Services United Technology Research Center UTC Fuel Cells US Department of Energy Viron Washington Water Power Xcel Energy