Marathon Petroleum Corporation

  • Marathon Petroleum Corporation
  • Marathon Petroleum Corporation
  • Marathon Petroleum Corporation
  • Marathon Petroleum Corporation


Ohio has been home to our company headquarters for 130 years. Ohio prioritizes economic opportunity for the companies and people who call this state home. That means prioritizing a business-friendly environment, a high-quality workforce, and a regulatory approach that allows people and businesses to compete and serve customers well.


Founded in Ohio in 1887, MPC is the nation's second-largest refiner, with a crude oil refining capacity of approximately 1.9 million barrels per calendar day in its six-refinery system. Marathon brand gasoline is sold through approximately 5,600 independently owned retail outlets across 20 states and the District of Columbia. In addition, Speedway LLC, an MPC subsidiary, owns and operates the nation's second-largest convenience store chain, with approximately 2,740 convenience stores in 21 states. Through subsidiaries, MPC owns the general partner of MPLX LP, a midstream master limited partnership. Primarily through MPLX, MPC owns, leases or has ownership interests in approximately 10,800 miles of crude oil and light product pipelines. Also through MPLX, MPC has ownership interests in gathering and processing facilities with approximately 5.9 billion cubic feet per day of gathering capacity, 8.4 billion cubic feet per day of natural gas processing capacity and 610,000 barrels per day of fractionation capacity. MPC's fully integrated system provides operational flexibility to move crude oil, NGLs, feedstocks and petroleum-related products efficiently through the company's distribution network and midstream service businesses in the Midwest, Northeast, East Coast, Southeast and Gulf Coast regions.


Location: 539 South Main Street, Findlay, Ohio 45840, Hancock County
Type of Industry: Petroleum refining
Products/Services: Refining, transportation and marketing of petroleum fuels and petrochemicals
Number of Current Employees: 44,460
Year Company Started: 1887

*All information was submitted by the company.