Founded in 1952 as Santmyer Oil Company, Santmyer Companies is a family group of companies comprised of three operating entities that collectively employ more than 200 Ohioans. Santmyer Energy is the distribution company whose products include gasoline, diesel fuel, diesel exhaust fluid, lubricants, and propane. Its major brand offerings include Marathon Petroleum, ExxonMobil, Sunoco, and Chevron Lubricants. Santmyer Transportation provides third-party logistics, inventory management, and order forecasting services throughout Ohio and the surrounding states. Red Rover operates branded retail convenience stores and automated fueling stations servicing both the consuming public and commercial fleets.