The American Seed Trade Association Association Of Official Seed Certification Agencies (AOSCA) California Crop Improvement Association Canadian Seed Growers Association Certified Alfalfa Seed Council The Chile Pepper Institute Indiana Crop Improvement Association North Carolina Crop Improvement Association Ohio Seed Improvement Oregon Seed Certification Service Pawnee Butte Seed South Carolina Crop Improvement Association United States Department of Agriculture (USDA) UC Davis Seed Biotechnology Center