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 Citizens Utility Board 2011 City of Chicago 2004 Copeland 2019 Daikin North America LLC 2019 Evergreen Energy Partners 2018 Frontier Energy 2017 Fujitsu General America, Inc. 2014 Geothermal Exchange Organization (GEO) 2023 Greenlite 2019 Integral Analytics 2022 Leidos 2010 Lennox Industries 2018 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Mitsubishi Electric Trane HVAC US LLC 2010 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 Trane Technologies 2017 TRC 2009 Uplight 2019 Village of Oak Park 2018