- Arizona League of Conservation Voters
- Alliance for Climate Education
- Alliance for Democracy
- Campaign to Stop Killer Coke
- Center for Biological Diversity
- Center for a New American Dream/Responsible Purchasing Network
- Conservation Law Foundation
- Common Cause
- Defending Water for Life in Maine
- Environmental Working Group
- Environment Massachusetts
- Food & Water Watch
- Gulf Restoration Network
- Pacific Institute
- Polaris Institute
- Responsible Endowments Coalition
- The Story of Stuff Project
- Toxics Action Center
- United For a Fair Economy
- The Yes Men
