MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Anura Energy 2021 Argonne National Laboratory 2011 Association of Energy Engineers (AEE) 2021 Cadmus 2004 Calico Energy 2020 Celia Johnson Consulting 2018 CenterPoint Energy 2004 Chicago Bungalow Association 2018 Citizens Utility Board 2011 CLEAResult 2013 CMC Energy Services 2018 ComEd 2000 Duke Energy 2006 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Energy Education Council 2007 Energy Resources Center at UIC 2000 Franklin Energy 2008 Frontier Energy 2017 Geothermal Alliance of Illinois 2011 Geothermal Exchange Organization (GEO) 2023 GTI Energy 2017 ICF 2000 Illinois EPA 2017 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Mulder Consulting, LLC 2021 National Energy Foundation 2015 Nicor Gas 2012 NTC 2014 Opinion Dynamics 2008 Oracle Utilities 2010 PACENation 2018 Peoples Gas 2010 Resource Innovation Institute 2019 Resource Innovations 2016 Smart Energy Consumer Collaborative 2017 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 Threshold 2017 TRC 2009 Utilivate Technologies, LLC 2020 Verdatek Solutions LLC 2020 Village of Oak Park 2018