Alternative Farming Systems Information Center (AFSIC)
Appropriate Technology Transfer for Rural Areas (ATTRA)
Center for Environmental Farming Systems -- North Carolina State University
Center for Integrated Agricultural Systems -- University of Wisconsin
Center for Rural Affairs -- Walthill, NE
Center for Regional Food Systems -- Michigan State University
Community Food Systems and Sustainable Agriculture Program -- University of Missouri
Kerr Center for Sustainable Agriculture -- Poteau, OK
Leopold Center for Sustainable Agriculture -- Iowa State University
Michael Fields Agricultural Institute—East Troy, WI
Midwest Organic and Sustainable Education Service (MOSES) -- Spring Valley, WI
Northern Plains Sustainable Agriculture Society (NPSAS)
Northwest Berry and Grape Information Network
Practical Farmers of Iowa (PFI)
Sustainable Agriculture Research and Education (SARE)
Sustainable Agriculture Research and Education Program (SAREP) -- UC Davis
The Land Institute -- Salina, Kansas
The Rodale Institute -- Kutztown, PA
Agriculture of the Middle
Community Alliance with Family Farmers (CAFF)
Henry A. Wallace Center at Winrock International
National Campaign for Sustainable Agriculture