MAPCO Express, Inc., is a division of DELEK US Holdings, Inc. With headquarters in Brentwood, Tenn., DELEK US operates around 377 convenience stores under the MAPCO Express, MAPCO Mart, East Coast, Discount Food Mart , Fast Food and Fuel, and Favorite Markets brand names. Stores are located primarily in and around Memphis, Chattanooga and Nashville, Tenn., northern Georgia, northern Alabama and...