MEEA Members Member Since AIQUEOUS 2020 Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 Calico Energy 2020 Citizens Utility Board 2011 City Utilities of Springfield, MO 2015 CLEAResult 2013 Copeland 2019 DNV 2005 Erthe Energy Solutions 2018 Evergreen Energy Partners 2018 Frontier Energy 2017 Geothermal Exchange Organization (GEO) 2023 Group O, Inc. 2018 ILLUME 2018 Inova Energy Group 2014 Integral Analytics 2022 Leidos 2010 Metropolitan Energy Center 2020 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Nest 2015 Oracle Utilities 2010 PACENation 2018 Peoria Guild of Black Artists 2023 Performance Systems Development (PSD) 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Tango 2023 The DesignLights Consortium 2018 The JPI Group LLC 2023 TRC 2009 Uplight 2019 VEIC 2015 Waypoint 2017 Xcel Energy 2000