• Ethos Green Power Cooperative —  Viroqua, WI
• California Solar Electric Company – Grass Valley, CA
• Insource Renewables – Pittsfield, ME
• Sun Light & Power – Berkeley, CA
• Northwind Solar – Stevens Point, WI
• ReVision Energy – Portland, ME
• Technicians for Sustainability – Tucson, AZ
• Sustainergy – Cincinnati, OH
• Catamount Solar- Randolph, VT