Alliant Energy
BC Gas Utility (British Columbia)
BC Hydro (British Columbia)
Belmont Municipal Light & Water Utility
Black Earth Municipal Utility
California Board for Energy Efficiency
California Public Utilities Association
Citizen’s Utility Board
City of Austin/Austin Energy
City Public Service San Antonio
Conservation Services Group
Elroy Electric & Water Utility
Energy Rated Homes Alaska
Energy Rated Homes Arkansas
Energy Rated Homes Vermont
Hazel Green Light & Water Utility
Hawaii Electric
Hawaiian Electric
Iowa Energy Center
Iowa Association of Municipal Utilities
Juneau Utility Commission
Kanai Electric
Kiel Electric Utility
Madison Gas and Electric
Manitowoc Public Utilities
Marshfield Electric & Water Dept.
Medford Electric Utility
Midwest Energy Efficiency Alliance
Minnesota Power
Mount Horeb Utilities
Municipal Electric Utilities of Wisconsin
Narragansett Electric (Rise Engineering)
New Glarus Municipal Light & Water Works
New Lisbon Municipal Light & Water Dept.
New London Utilities Commission
New York State Energy Research and Development Authority
Oak Ridge National Laboration (TN)
Public Service Electric & Gas (New Jersey)
Rice Lake Utilities
Rock County Electric Cooperative
Sauk City Utilities
Shawano Municipal Utilities
Sheboygan Falls Utilities
South Jersey Gas Company
Superior Water Light and Power
Trempealeau Municipal Electric Dept.
Vermont Department of Public Services
Vermont Energy Investment Corporation
Washington Island Electric Co-op
We Energies
Wisconsin Dells Water & Light Utility
Wisconsin Department of Administration/Division of Energy
Wisconsin Electric
Wisconsin Federation of Electric Cooperatives
Wisconsin Power and Light
Wisconsin Public Service Corp.
Wisconsin Rapids Water Works & Lighting Commission
Xcel Energy
