MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 CenterPoint Energy 2004 Citizens Utility Board 2011 CLEAResult 2013 ComEd 2000 DNV 2005 Duke Energy 2006 East Kentucky Power Cooperative 2012 Energy Solutions 2017 Erthe Energy Solutions 2018 Evergreen Consulting Group 2018 Geothermal Exchange Organization (GEO) 2023 Group O, Inc. 2018 ILLUME 2018 Inova Energy Group 2014 Leidos 2010 Louisville Gas & Electric Company and Kentucky Utilities (LGE KU) 2012 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Nicor Gas 2012 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 SEMCO ENERGY Gas Company 2014 The DesignLights Consortium 2018 The JPI Group LLC 2023 Uplight 2019 VEIC 2015 Waypoint 2017