MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 Argonne National Laboratory 2011 Calico Energy 2020 CenterPoint Energy 2004 Citizens Utility Board 2011 ComEd 2000 Consumers Energy 2010 Copeland 2019 DTE 2009 Evergreen Consulting Group 2018 Frontier Energy 2017 Geothermal Exchange Organization (GEO) 2023 Integral Analytics 2022 Leidos 2010 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Nest 2015 Nicor Gas 2012 Oracle Utilities 2010 PACENation 2018 Peoples Gas 2010 Peoria Guild of Black Artists 2023 Performance Systems Development (PSD) 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 SEMCO ENERGY Gas Company 2014 Tango 2023 The DesignLights Consortium 2018 The JPI Group LLC 2023 TRC 2009 Uplight 2019 Upper Peninsula Power Company 2019 We Energies 2019 Wisconsin Public Service 2019 Xcel Energy 2000