CountryMark is a farmer-owned cooperative and is Indiana’s only American-owned oil exploration, production, refining and marketing company. In addition to its corporate offices in Indianapolis, the company operates a refinery in Mount Vernon and terminal locations in Mount Vernon, Switz City, Jolietville, and Peru, Ind., as well as Henderson, Kentucky. CountryMark member cooperatives distribute CountryMark fuels and lubricants in and around the state of Indiana. In addition to delivered energy products, these cooperatives operate more than 100 fuel stations in Indiana and surrounding states. CountryMark is recognized as a nationwide leader in the distribution of biofuels such as biodiesel and ethanol.