MEEA Members Member Since Ameren Illinois 2010 American Council for an Energy-Efficient Economy (ACEEE) 2000 Applied Energy Group 2019 APTIM 2010 Building Potential (formerly Northwest Energy Efficiency Council) 2008 Calico Energy 2020 Chicago Bungalow Association 2018 Citizens Utility Board 2011 CLEAResult 2013 CMC Energy Services 2018 Copeland 2019 Diverse Power Solutions 2023 DNV 2005 Elevate 2017 Energy Infrastructure Partners 2023 Evergreen Energy Partners 2018 Forth 2025 Franklin Energy 2008 Frontier Energy 2017 Future Energy Enterprises, LLC 2009 Geothermal Exchange Organization (GEO) 2023 i3 Energy 2008 ICF 2000 Inova Energy Group 2014 Integral Analytics 2022 Leidos 2010 MidAmerican Energy Company 2006 Minority Business Development Center 2023 Missouri Botanical Garden's EarthWays Center 2009 National Energy Foundation 2015 Nest 2015 NTC 2014 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 Resource Innovations 2016 Solutions for Energy Efficient Logistics, LLC (SEEL) 2012 Tango 2023 The DesignLights Consortium 2018 The JPI Group LLC 2023 TRC 2009 Uplight 2019 Utility Energy Services 2021 Utilivate Technologies, LLC 2020 Walker-Miller Energy Services 2019 Waypoint 2017