Association of Official Seed Analysts - An organization comprised of member laboratories staffed by certified seed analysts. Offers training and certification for AOSA Certified Seed Analyst..
BioDiagnostics, Inc. - Seed testing and consulting service offering DNA testing, ELISA testing, isozyme electrophoresis, herbicide tolerance testing, standard seed testing and gas chromatography..
BioVision Seed Research Ltd. - Offers research and seed testing services to agricultural clients. Accredited by the Canadian Seed Institute and a CSAAC member..
California Seed and Plant Lab, Inc. - Offers testing for seed health, rice blast, watermelon fruit blotch, variety fingerprinting, hybrid purity, disease diagnosis and GMO detection..
International Seed Testing Association - Establishes standard procedures for sampling and testing seeds to promote uniformity in seed testing of seeds moving in international trade. Switzerland..
Mid-West Seed Services, Inc. - Specializes in purity, germination, vigor, herbicide tolerance, and Bt protein testing. Primary crops tested include corn, soybeans, alfalfa, sorghum, sunflowers, cereals and grass seed..