MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Anura Energy 2021 Applied Energy Group 2019 APTIM 2010 Building Potential (formerly Northwest Energy Efficiency Council) 2008 Cadmus 2004 Cascade Energy 2017 Celia Johnson Consulting 2018 CLEAResult 2013 CMC Energy Services 2018 Diverse Power Solutions 2023 DNV 2005 Duke Energy 2006 E Source 2010 Edison Foundation Institute for Electric Innovation 2009 Elevate 2017 Energy Resources Center at UIC 2000 Energy Solutions 2017 Erthe Energy Solutions 2018 Evergreen Energy Partners 2018 Frontier Energy 2017 Future Energy Enterprises, LLC 2009 GTI Energy 2017 Guidehouse 2003 i3 Energy 2008 ILLUME 2018 Inova Energy Group 2014 Leidos 2010 Mid-West Energy Research Consortium (M-WERC) 2015 MidAmerican Energy Company 2006 Missouri Botanical Garden's EarthWays Center 2009 Mulder Consulting, LLC 2021 PACENation 2018 Performance Systems Development (PSD) 2018 Power TakeOff, Inc. 2017 Resource Innovation Institute 2019 Resource Innovations 2016 Senior Services Plus, Inc. 2023 Shelton Solutions, Inc. 2023 Smart Energy Consumer Collaborative 2017 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 The JPI Group LLC 2023 Trane Technologies 2017 TRC 2009 Utility Energy Services 2021 Utilivate Technologies, LLC 2020 VEIC 2015 Verdatek Solutions LLC 2020 Walker-Miller Energy Services 2019 Waypoint 2017 Willdan 2001