Ohio Transmission Corporation (OTC) is an industrial distributor that provides pumps, bearings, power transmission equipment, and other industrial products to customers in the United States. The company was founded in 1963 and is headquartered in Columbus, Ohio. OTC has over 1,000 employees and operates over 40 locations across the United States. The company has been recognized as one of the largest industrial distributors in the United States by Modern Distribution Management.