Earth Policy Institute
USDA National Organic Program
Organic Trade Association
Institute for Agriculture and Trade Policy
IFOAM
Organic Crop Improvement Association
Alabama Sustainable Agriculture Network
California Certified Organic Farmers
Carolina Farm Stewardship Association
Colorado Organic Producers Association
Connecticut NOFA
Ecological Farming Association
Florida Certified Organic Growers & Consumers, Inc.
Georgia Organics
Hawaii Organic Farming Association
The Land Stewardship Project
Maine Organic Farmers and Gardeners Association
Midwest Organic Services Association
Maryland Certified Growers Co-operative
Michigan Organic Food and Farm Alliance
Minnesota Organic Farmers’ Information Exchange
Missouri Organic Association
Nebraska Sustainable Agriculture Society
Northeast Organic Farming Association of Massachusetts
Northeast Organic Farming Association of New Hampshire
Northeast Organic Farming Association of New Jersey
Northeast Organic Farming Association of New York
Northeast Organic Farming Association of Vermont
Oregon Tilth
Organic Growers of Michigan
Ohio Ecological Food & Farm Association
The Kerr Center for Sustainable Agriculture
Oregon Tilth, Inc.
Pennsylvania Certified Organic
Pennsylvania Association for Sustainable Agriculture
Seattle Tilth
Texas Organic Farmers and Gardeners Association
Virginia Association for Biological Farming
Organic Consumers Association
Greenpeace USA
Environmental Working Group
Genetically Engineered Food Alert
Genetic Engineering Action Network
Union of Concerned Scientists
Farm To Table
Rodale’s Organic Gardening
Organic Gardening Tips
American Community Gardening Association
Midwest Organic and Sustainable Education Service
Minnesota Institute of Sustainable Agriculture
Northeast Organic Dairy Producers Alliance
Organic Farming Research Foundation
Practical Farmers of Iowa
The Land Stewardship Project
World-wide Workers On Organic Farms - United States
Organic Volunteers