MEEA Members Member Since AIQUEOUS 2020 Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Anura Energy 2021 Applied Energy Group 2019 APTIM 2010 Argonne National Laboratory 2011 Cadmus 2004 Calico Energy 2020 Cascade Energy 2017 CenterPoint Energy 2004 Citizens Utility Board 2011 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 Copeland 2019 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Elevate 2017 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 Geothermal Exchange Organization (GEO) 2023 GTI Energy 2017 Guidehouse 2003 i3 Energy 2008 ICF 2000 Illinois EPA 2017 ILLUME 2018 Leidos 2010 Metropolitan Energy Center 2020 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Minority Business Development Center 2023 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 Improvement Fund, LLC 2023 Nest 2015 Nicor Gas 2012 Opinion Dynamics 2008 Oracle Utilities 2010 PACENation 2018 Peoples Gas 2010 Peoria Guild of Black Artists 2023 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Resource Innovations 2016 Rheem Manufacturing 2019 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 Spire 2018 Tango 2023 The DesignLights Consortium 2018 The JPI Group LLC 2023 Trane Technologies 2017 TRC 2009 Uplight 2019 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