Checkout is a national group of Independent DSD Distributors, Full-Line Grocery, Pharmacy & Convenience Distributors and Wagon-Jobbers. A variety of other local organizations support marketing professionals in specific industries: Ohio Petroleum Marketers and Convenience Store Association Ohio Produce Growers Marketers Association Ohio Fruit Growers Marketing AssociationEstablished 1989 | Mr. Jeff has served on the Board of Directors of the Ohio Petroleum Marketers and C-Stores Association and also served for two years as OPMCA Chairman, as well as on the OPMCA nominating committee.The American Marketing Association has chapters in Akron, Cincinnati, Cleveland and Dayton. Petroleum Tank Trailers Aluminum Petro-Chem Tank Trailers Ian grew up in central Ohio, and in 2018 relocated back to Ohio after living in New York for 12 years. Aluminum Association.Western Petroleum Marketers Association Expo. African-American Republican Leadership Council (AARLC) Alabama Forestry Association. OPMCA’s members own and operate the overwhelming majority of Ohio’s 5,605 convenience stores and employ more than 92,000 Ohioans. It is a member of the Petroleum Equipment Institute, Construction Association of Michigan, Indiana Petroleum Marketers and Convenience Store Association and Ohio Petroleum Marketers and Convenience Store Association.The Ohio Petroleum Marketers and Convenience Store Association (OPMCA) is the statewide trade association representing more than 500 independent, small businesses in the petroleum and convenience industry. We're proud to partner with many industry leading companies and associations.The company offers design, construction, excavation, remodeling, installation, building maintenance and product consulting services.