- American Institute of Building Design
- Carbon Leadership Forum
- Department of Energy Tour of Zero
- Design AVEnues
- Dupont
- Energy and Environmental Building Alliance
- Goodman Manufacturing
- Green Builder Media
- International Living Future Institute
- Mitsubishi
- Huntsman/Demilec
- New Buildings Institute
- National Renewable Energy Laboratories
- Passive House US
- PG&E
- Rocky Mountain Institute
- Shift Zero
- Steven Winter Associates
- Structural Insulated Panel Association
- Zero Energy Project