Ohio Seed Improvement Association (OSIA) is the official seed certifying agency in Ohio. We provide third party field inspection and seed lab testing services. In addition to public & proprietary Certified Seed, we provide services for Quality Assurance seed and Identity Preserved grain. Our full service seed lab provides testing for both members of OSIA and non-members. We are also designated as the official Noxious Weed Free Forage and Mulch (NWFF&M) Certification Agency in Ohio.