Ohio Green Industry Association is a non-profit trade association representing the interests of the state's nursery, garden center and landscape industry. Membership comprises nursery stock growers, landscape contractors and maintenance firms, garden centers, arborists, and allied suppliers. Established in 1908 as the Ohio Nurserymen's Association, OGIA has grown to be Ohio's only state association encompassing and welcoming the many businesses that make up the green industry. Through programs and initiatives such as certification, legislative advocacy, continuing education, and youth outreach, OGIA strengthen and builds the integrity of our industry while helping businesses succeed. Members of OGIA receive exclusive benefits that are designed to save companies money and help green industry professional meet their career and business goals.