MEEA Members Member Since AIQUEOUS 2020 Ameren Illinois 2010 Ameren Missouri 2024 American Council for an Energy-Efficient Economy (ACEEE) 2000 Anura Energy 2021 APTIM 2010 Argonne National Laboratory 2011 Building Potential (formerly Northwest Energy Efficiency Council) 2008 Cabanne District Community Development Corporation 2023 Cadmus 2004 Calico Energy 2020 Cascade Energy 2017 CenterPoint Energy 2004 Chicago Bungalow Association 2018 City of Chicago 2004 City Utilities of Springfield, MO 2015 CLEAResult 2013 CMC Energy Services 2018 Columbia Water and Light 2008 Combined Heat and Power Alliance 2014 ComEd 2000 Diverse Power Solutions 2023 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Elevate 2017 Energy Infrastructure Partners 2023 Erthe Energy Solutions 2018 Evergreen Energy Partners 2018 Evergy 2016 Forth 2024 Franklin Energy 2008 Frontier Energy 2017 Future Energy Enterprises, LLC 2009 Geothermal Alliance of Illinois 2011 GTI Energy 2017 Guidehouse 2003 i3 Energy 2008 ICF 2000 Illinois EPA 2017 Inova Energy Group 2014 Leidos 2010 Metropolitan Energy Center 2020 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Missouri Botanical Garden's EarthWays Center 2009 Missouri Department of Natural Resources – Division of Energy 2000 Missouri Energy Initiative 2014 Mulder Consulting, LLC 2021 National Energy Foundation 2015 Nicor Gas 2012 NTC 2014 Opinion Dynamics 2008 Oracle Utilities 2010 Peoples Gas 2010 Performance Systems Development (PSD) 2018 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Resource Innovations 2016 Rheem Manufacturing 2019 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 Spire 2018 The JPI Group LLC 2023 Threshold 2017 Trane Technologies 2017 TRC 2009 Utility Energy Services 2021 Utilivate Technologies, LLC 2020 VEIC 2015 Verdatek Solutions LLC 2020 Village of Oak Park 2018 Walker-Miller Energy Services 2019 Waypoint 2017 Willdan 2001