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Advanced Energy Corporation (AEC)
American Council for an Energy-Efficient Economy
Building America
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California Living and Energy
Center for Resourceful Building Technology (CRBT)
Cold Climate Housing Research Center
Consol - Energy Consultants
Efficient Windows Collaborative
Energy & Environmental Building Association (EEBA)
Florida Solar Energy Center (FSEC) 		AirCycler™
Applied Power
BP Solar
Endecon
Energy Block
Jade Mountain
HVACTool.com
NorCal Solar
Powerlight
Real Goods
Shelter Supply Inc.
Sierra Solar
Solar Depot

National Institute of Building Sciences (NIBS)
National Renewable Energy Laboratory (NREL)
National Renewable Energy Labratory
ORNL Building & Thermal Insulation Systems
Partnership for Advanced Technology in Housing (PATH)
PG&E Tarriffs
Residential Energy Efficiency Database (REED)
Residential Energy Services Network (RESNET)
Rocky Mountain Institute
U.S. Department of Energy
U.S. Department of Energy, Office of Building Technology (EREN)
Weatherization Managers Association

 T24 Res Lighting Design Guide
The Solar Link