MEEA Members Member Since AES Indiana 2003 AIQUEOUS 2020 Ameren Illinois 2010 Ameren Missouri 2024 American Council for an Energy-Efficient Economy (ACEEE) 2000 Anura Energy 2021 Argonne National Laboratory 2011 Cadmus 2004 Calico Energy 2020 Center for Energy and Environment 2004 CenterPoint Energy 2004 Citizens Utility Board 2011 CLEAResult 2013 CMC Energy Services 2018 Columbia Water and Light 2008 ComEd 2000 Copeland 2019 Daikin North America LLC 2019 Diverse Power Solutions 2023 DNV 2005 Duke Energy 2006 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Elevate 2017 Energy Education Council 2007 Energy Resources Center at UIC 2000 Energy Solutions 2017 Erthe Energy Solutions 2018 Evergy 2016 Franklin Energy 2008 Fresh Energy 2018 Frontier Energy 2017 Fujitsu General America, Inc. 2014 Future Energy Enterprises, LLC 2009 Geothermal Alliance of Illinois 2011 Greenlite 2019 GTI Energy 2017 Guidehouse 2003 ICF 2000 Illinois EPA 2017 Indiana Office of Energy Development 2014 Leidos 2010 Lennox Industries 2018 Metropolitan Energy Center 2020 Michaels Energy 2011 MidAmerican Energy Company 2006 Minnesota Department of Commerce 2000 Minnesota Energy Resources Corporation 2007 Missouri Department of Natural Resources – Division of Energy 2000 Missouri Energy Initiative 2014 Mitsubishi Electric Trane HVAC US LLC 2010 Mulder Consulting, LLC 2021 National Energy Foundation 2015 Nest 2015 Nicor Gas 2012 NTC 2014 Opinion Dynamics 2008 Oracle Utilities 2010 Pearl Certification 2018 Peoples Gas 2010 Performance Systems Development (PSD) 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Rheem Manufacturing 2019 Smart Energy Consumer Collaborative 2017 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 Southern Minnesota Municipal Power Agency 2004 Spire 2018 Threshold 2017 Trane Technologies 2017 TRC 2009 TrickleStar 2021 Uplight 2019 Utilivate Technologies, LLC 2020 VEIC 2015 Village of Oak Park 2018 Walker-Miller Energy Services 2019 Waypoint 2017 Willdan 2001 Xcel Energy 2000