- AccountAbility
- Carbon Disclosure Project
- Ceres
- Creative Gallery on Sustainability Communications
- Global Environmental Management Initiative
- Global Reporting Initiative
- Investor Network on Climate Risk
- Natural Resources Defense Council
- Pew Center on Global Climate Change
- Rainforest Action Network
- Robert Environmental Center's Pacific Sustainability Index
- US Business Council for Sustainable Development
- US EPA Partners for the Environment
- World Business Council for Sustainable Development
- World Resource Institute
