MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 Argonne National Laboratory 2011 CenterPoint Energy 2004 City of Chicago 2004 ComEd 2000 Copeland 2019 DNV 2005 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Energy Resources Center at UIC 2000 Frontier Energy 2017 GTI Energy 2017 Guidehouse 2003 Illinois EPA 2017 ILLUME 2018 Leidos 2010 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Nest 2015 Nicor Gas 2012 Opinion Dynamics 2008 Oracle Utilities 2010 PACENation 2018 Pearl Certification 2018 Peoples Gas 2010 Resource Innovation Institute 2019 Smart Energy Consumer Collaborative 2017 South Dakota Bureau of Administration, Energy Management Office 2014 The JPI Group LLC 2023 U.S. Environmental Protection Agency, Region 5 2024 Uplight 2019 Utilivate Technologies, LLC 2020 VEIC 2015 Verdatek Solutions LLC 2020 Village of Oak Park 2018 Xcel Energy 2000