Our Companies

Delek US Holdings (NYSE: DK) is a leading diversified downstream energy company with operations in three primary business segments: petroleum refining, marketing & supply and retail. The Refining segment operates a 60,000 barrel-per-day high-conversion, moderate complexity refinery in Tyler, Texas. The Marketing & Supply segment transports and sells refined products on a wholesale basis in west Texas through company-owned and third-party operated terminals. The Retail segment markets gasoline, diesel and other refined products through a network of more than 430 company-operated fuel and convenience stores located in eight states under a number of regional brands, including the MAPCO Express®, MAPCO Mart®, East Coast®, Fast Food and Fuel™, Favorite Markets®, Delta Express® and Discount Food Mart™ brand names. Separately, Delek US also owns a minority (34.6%) interest in Lion Oil, a privately-held, 75,000 barrel-per-day refinery in El Dorado, AR which it purchased in 2007.