MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 APTIM 2010 Argonne National Laboratory 2011 Association of Energy Engineers (AEE) 2021 Building Potential (formerly Northwest Energy Efficiency Council) 2008 Cadmus 2004 Calico Energy 2020 Celia Johnson Consulting 2018 CenterPoint Energy 2004 Chicago Bungalow Association 2018 Citizens Utility Board 2011 City of Chicago 2004 CLEAResult 2013 CMC Energy Services 2018 ComEd 2000 Copeland 2019 Diverse Power Solutions 2023 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Elevate 2017 Energy Education Council 2007 Energy Infrastructure Partners 2023 Energy Resources Center at UIC 2000 Erthe Energy Solutions 2018 Evergreen Consulting Group 2018 Franklin Energy 2008 Frontier Energy 2017 Future Energy Enterprises, LLC 2009 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 Group O, Inc. 2018 GTI Energy 2017 Guidehouse 2003 ICF 2000 Illinois EPA 2017 ILLUME 2018 Inova Energy Group 2014 Leidos 2010 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 Mitsubishi Electric Trane HVAC US LLC 2010 Mulder Consulting, LLC 2021 National Energy Foundation 2015 National Energy Improvement Fund, LLC 2023 Nicor Gas 2012 NTC 2014 Onbe 2023 Opinion Dynamics 2008 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 Resource Innovations 2016 Shelton Solutions, Inc. 2023 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 South Dakota Bureau of Administration, Energy Management Office 2014 Staples Energy 2008 The DesignLights Consortium 2018 The JPI Group LLC 2023 Trane Technologies 2017 TRC 2009 Uplight 2019 Utility Energy Services 2021 Utilivate Technologies, LLC 2020 VEIC 2015 Verdatek Solutions LLC 2020 Village of Oak Park 2018 Walker-Miller Energy Services 2019 Waypoint 2017 Willdan 2001 Xcel Energy 2000