American Corn Growers Association
Black Alliance for Education Options
Center for Competitive Politics
Center for Consumer Freedom
Center for Immigration Studies
Center for Media-Democracy
Center for Responsible Lending
Center for Science in the Public Interest
Citizens for Responsibility and Ethics in Washington
Environmental Media Services
environmental working group
Ethics and Public Policy Center
Evergreen Freedom Foundation
Farm Animal Reform Movement
Foundation for Education Reform-Accountability
Foundation on Economic Trends
Hoover Institution on War
Humane Society of the United States
Institute for Agriculture and Trade Policy
Institute for American Values
Institute for Social Ecology
Iowa Citizens for Community Improvement
Joseph Mercola and the Mercola Optimal Wellness Center
Lynde and Harry Bradley Foundation
Mothers Against Drunk Driving
National Center for Policy Analysis
National Center on Addiction-Substance Abuse
Natural Resources Defense Council
Northern Plains Resource Council
Organic Consumers Association
Pacific Research Institute
People for the Ethical Treatment of Animals
Physicians Committee for Responsible Medicine
Powder River Basin Resource Council
Public Health Advocacy Institute
Science-Public Policy Institute
Sea Shepherd Conservation Society
Southeastern Legal Foundation
Tides Foundation-Tides Center
Union of Concerned Scientists
Western Organization of Resource Councils
Weston A. Price Foundation
Wisconsin Policy Research Institute