MEEA Members Member Since AIQUEOUS 2020 Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 Argonne National Laboratory 2011 Cadmus 2004 Calico Energy 2020 Cascade Energy 2017 CenterPoint Energy 2004 CLEAResult 2013 CMC Energy Services 2018 Combined Heat and Power Alliance 2014 ComEd 2000 Copeland 2019 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Erthe Energy Solutions 2018 Evergreen Energy Partners 2018 Evergy 2016 Franklin Energy 2008 Frontier Energy 2017 Future Energy Enterprises, LLC 2009 Geothermal Alliance of Illinois 2011 GTI Energy 2017 Guidehouse 2003 ICF 2000 Illinois EPA 2017 Integral Analytics 2022 Leidos 2010 Metropolitan Energy Center 2020 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Missouri Department of Natural Resources – Division of Energy 2000 Missouri Energy Initiative 2014 Mulder Consulting, LLC 2021 Nest 2015 Nicor Gas 2012 Opinion Dynamics 2008 Oracle Utilities 2010 Peoples Gas 2010 Performance Systems Development (PSD) 2018 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Rheem Manufacturing 2019 Spire 2018 Tango 2023 The JPI Group LLC 2023 Trane Technologies 2017 TRC 2009 Uplight 2019 Utilivate Technologies, LLC 2020 VEIC 2015 Village of Oak Park 2018 Waypoint 2017 Willdan 2001 Xcel Energy 2000