Endurant Energy designs, builds, and operates reliable, resilient, clean and cost-effective on-site energy infrastructure solutions across the US. It has expertise in a wide range of solutions, including geothermal, fuel cell, solar, CHP, and battery storage. Endurant develops solutions including renewable thermal systems at single building or district scale, fuel-based technologies for resiliency, or solar + storage solutions for cost savings.

The Illinois Power Agency exists to serve the people of Illinois by overseeing the electricity planning and procurement processes for residential and small commercial customers of Ameren, ComEd, and MidAmerican. It also manages the implementation of the Illinois Renewable Portfolio Standard.

At Menard Electric Cooperative, they are an electric distribution cooperative that provides electricity and associated services at cost to their members.

The Morse Group originated with the founding of Morse Electric, Inc. in 1944. Since its inception, Morse Electric has continued to grow through continuous investment in both technology and top personnel to meet changing customer demands. The Morse Group is an industry major firm and ranks among the top 50 electrical contracting firms in the United States of America (USA).