Calumet, Inc. is a publicly traded U.S.-based company that was incorporated in 1919. It specializes in the manufacture of lubricating oils, solvents, waxes, packaged and synthetic specialty products, fuels and fuel-related products. The company operates 12 production, blending, and packaging facilities across North America. This includes locations in Princeton, Cotton Valley, and Shreveport, Louisiana; Burnham, Illinois; Dickinson, Texas; Muncie, Indiana; Karns City, Pennsylvania; and Great Falls, Montana. Calumet's specialized hydrocarbon products are distributed around the world to approximately 2,700 global customers. Wikipedia