MEEA Members Member Since Ameren Illinois 2010 Applied Energy Group 2019 Calico Energy 2020 CenterPoint Energy 2004 City of Chicago 2004 City of Cleveland 2015 ComEd 2000 Copeland 2019 Daikin North America LLC 2019 Duke Energy 2006 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Evergreen Energy Partners 2018 Frontier Energy 2017 Fujitsu General America, Inc. 2014 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 Greenlite 2019 Integral Analytics 2022 Leidos 2010 Lennox Industries 2018 MidAmerican Energy Company 2006 Mitsubishi Electric Trane HVAC US LLC 2010 Nest 2015 Nicor Gas 2012 Oracle Utilities 2010 Peoples Gas 2010 Performance Systems Development (PSD) 2018 Polyisocyanurate Insulation Manufacturers Association 2020 Power TakeOff, Inc. 2017 Savant Systems, Inc. 2021 SEMCO ENERGY Gas Company 2014 Tango 2023 The Home Depot 2024 The JPI Group LLC 2023 Trane Technologies 2017 TRC 2009 Uplight 2019 Village of Oak Park 2018