National Home Performance Council/Home Performance Coalition
Alliance to Save Energy
American Council for an Energy Efficient Economy
Association for Energy Affordability, Inc.
Building Performance Contractors Association
Building Performance Institute, Inc.
Clinton Foundation: Home Energy Affordability Program
Conservation Connection Consulting
Conservation Services Group
Energy Center of Wisconsin
Energy Federation Incorporated
HP Guild of Oregon
Local Energy Alliance Program
National Housing TrustNatural Resources Defense Council
Northeast Energy Efficiency Council
Performance Systems Development