Public Sector
City
- City of Bowie, MD
- City of Carlsbad, CA
- City of Cupertino, CA
- City of Denver, CO
- City of Encinitas, CA
- City of Fort Worth, TX
- City of Hollister, CA
- City of Oceanside, CA
- City of Palmdale, CA
- City of Rochester, MN
- City of Salinas, CA
- City of San Diego, CA, Think Blue
- City of San Jose, CA
- City of Sunnyvale, CA
County
- County of Alameda, CA
- County of Baltimore, MD
- County of King, WA
- County of Orange, CA
- County of Riverside, CA
- County of San Diego, CA
- County of Snohomish, WA
State – Federal – Rate-Payer Supported
- Cal Recycle
- Hawaii Energy
- New York State Energy Research and Development Authority (NYSERDA)
- Sandia National Laboratories
- Massachusetts Department of Ecological Restoration
- Massachusetts Department of Environmental Protection
- Virginia Department of Forestry
Private Sector
- American Forest Foundation
- Build it Green
- Center for Sustainable Energy
- Chesapeake Bay Program
- CB Richard Ellis (CBRE)
- Ducks Unlimited Canada
- Electric Power Research Institute
- Huron River Watershed Council
- I Love a Clean San Diego
- Katz & Associates
- Keep America Beautiful
- Maritime Aquarium at Norwalk
- McKenzie Mohr & Associates
- Ogilvy Public Relations Worldwide
- Operation Fuel
- Oregon Coast Aquarium
- Southeast Sustainability Directors Network (SSDN)
- TreePeople
- Urban Sustainability Directors Network
- Vermont Energy Investment Corporation
- Waste Management
- Wildlife Conservation Society (Bronx Zoo)
International
- Canadian Centre for Pollution Prevention
- Ducks Unlimited Canada
- Efficiency Nova Scotia
- My Sustainable Canada