MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Argonne National Laboratory 2011 Association of Energy Engineers (AEE) 2021 Cadmus 2004 Calico Energy 2020 Cascade Energy 2017 Celia Johnson Consulting 2018 CenterPoint Energy 2004 City of Chicago 2004 CLEAResult 2013 CMC Energy Services 2018 Combined Heat and Power Alliance 2014 ComEd 2000 Copeland 2019 Daikin North America LLC 2019 DNV 2005 Duke Energy 2006 E Source 2010 East Kentucky Power Cooperative 2012 Edison Foundation Institute for Electric Innovation 2009 Energy Solutions 2017 Erthe Energy Solutions 2018 Evergreen Consulting Group 2018 Franklin Energy 2008 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 Leidos 2010 Lennox Industries 2018 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Mitsubishi Electric Trane HVAC US LLC 2010 Mulder Consulting, LLC 2021 Nest 2015 Nicor Gas 2012 Office of Energy Policy, Division of Energy Assistance for the Kentucky Energy and Environment Cabinet 2014 Opinion Dynamics 2008 PACENation 2018 Peoples Gas 2010 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Resource Innovations 2016 Trane Technologies 2017 TRC 2009 Utilivate Technologies, LLC 2020 VEIC 2015 Village of Oak Park 2018 Waypoint 2017 Willdan 2001