Adsco Companies, established in 1974 and formerly known as A-One Dealer Supply, is a supplier of customized forms, industrial equipment and promotional items. Its promotional product line includes balloons, banners, displays, floor mats, key tags, license plate accessories, decals and trailer hitch covers. It also provides general and state-specific sales forms, signs, wheel covers and wheel simulators and windshield paints. Its reconditioning department offers a wide range of products, including paint sealants, plastic seat covers, polishes, solvent-based dressings, sponges and surface preparation products. The company also provides janitorial supplies and various equipment, such as buffers, carpet extractors, jump starters, portable air tanks and pressure washers. Adsco is located in Cincinnati.