MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Argonne National Laboratory 2011 Cadmus 2004 Calico Energy 2020 CenterPoint Energy 2004 Citizens Utility Board 2011 CLEAResult 2013 CMC Energy Services 2018 ComEd 2000 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Elevate 2017 Energy Education Council 2007 Energy Resources Center at UIC 2000 Erthe Energy Solutions 2018 Franklin Energy 2008 Frontier Energy 2017 Future Energy Enterprises, LLC 2009 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 GTI Energy 2017 Guidehouse 2003 ICF 2000 Illinois EPA 2017 Leidos 2010 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Mulder Consulting, LLC 2021 Nicor Gas 2012 Opinion Dynamics 2008 PACENation 2018 Peoples Gas 2010 Peoria Guild of Black Artists 2023 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 The DesignLights Consortium 2018 Trane Technologies 2017 TRC 2009 Uplight 2019 Utilivate Technologies, LLC 2020 VEIC 2015 Village of Oak Park 2018 Willdan 2001 Xcel Energy 2000