Farnsworth Group - Normal, Illinois

Energy Concepts LLC - Hudson, Wisconsin

Kapital Electric, Inc. - Bensenville, Illinois

Strategic Economic Research - Normal, Illinois

Clean Earth Renewables - Chicago, Illinois

Midwest Building Performance - Peoria, Illinois

Sustainable Energy Engineering Group - Chicago, Illinois

Sustainable Lighting & Energy Solutions Inc. - Geneva, Illinois

U of I Urbana-Champaign Institute for Sustainability, Energy, and Environment - Urbana, Illinois

The Electric Home Company - Northbrook, Illinois