Marathon Petroleum Company LP provides transportation fuels, asphalt, and specialty products in the United States. It offers gasoline, distillates, lubricants, LPG, heavy oils, light products, petroleum coke, specialty products, and petrochemicals including resins and adhesives, plastics, synthetic fibers, paints and coatings, printing inks, and flexible foams. The company also offers merchandise and collectibles such as car and tank truck. The company serves commercial, industrial, and retail industries.

It sells its products through resellers and online store. Marathon Petroleum Company LP was formerly known Marathon Petroleum Company LLC and changed its name to Marathon Petroleum Company LP in October 2010. The company was incorporated in 1997 and is based in Findlay, Ohio. Marathon Petroleum Company LP operates as a subsidiary of Marathon Petroleum Corporation.