MGE Energy, Inc. - Madison, Wisconsin

NorthWestern Energy - Madison, South Dakota

Odden & Zimbelman TV, Appliance & America's Mattress Gallery - Madison, Minnesota

Xcel Energy Marshall Operations center - Minneapolis, Minnesota

St Croix Falls, Xcel Energy, Hydro-electric Plant - St Croix Falls, Wisconsin

City-Tech Recycling - Forest Lake, Minnesota

DSG (Dakota Supply Group) - Rogers - Otsego, Minnesota

United Farmers Cooperative Energy Office - New Germany, Minnesota

Interstate Companies Inc - Eagan, Minnesota

The Retrofit Companies, Inc. - Little Canada, Minnesota