AOSCA is an organization of agencies that provide internationally-recognized seed certification.
Among these seed certifying agencies are our U.S. Agencies, Global Agencies, and Foundation Seed Organizations.
PO Box 174
Fayette, MO 65248
© AOSCA – Association of Official Seed Certifying Agencies
Association of Official Seed Certifying Agencies
3105 Research Road
Champaign, IL 61822