Countrymark Cooperative Holding Corporation is a farmer-owned cooperative that produces and markets energy products, including gasoline, diesel fuel, propane, and lubricants. The company was founded in 1919 and is headquartered in Mount Vernon, Indiana. Countrymark Cooperative Holding Corporation operates a refinery in Mount Vernon and has a network of more than 100 retail fuel stations throughout the Midwest. The company also offers a range of services, including fuel contracting, risk management, and equipment leasing. Countrymark Cooperative Holding Corporation is committed to sustainable agriculture and environmental stewardship.