Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets.

Findlay, OH 45840 . Phone: +1 855.857.5700 (toll-free) Fax: +1 419.421.2410 . Email Us

Welcome to Marathon Petroleum Corporation. Browse our website and review our core values, history, operations, investment opportunities, news, and more.

Headquartered in Findlay, Ohio, with operations and offices across the United States and in Canada, Mexico, Singapore and London, we have career opportunities in many types of settings. And we do more than work at these locations – we’re part of the community.

On July 1, 2011, Marathon Petroleum Corporation (MPC) became a stand-alone refining, marketing and transportation company, headquartered in Findlay, Ohio.

Marathon Petroleum has a diverse group of leaders and senior members. Learn about each members' background, education, certifications, and committee positions.

Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation’s largest refining system.

Marathon Petroleum prides itself on operating safe, efficient and reliable refineries all across the US. Learn more about each of MPC's refineries and our refining operations.

Marathon Petroleum's Canton Refinery is located just 60 miles outside of Cleveland, Ohio. Learn about all of Canton's operations like crude distillation, producing gasoline, distillates, asphalt, and more.

Marathon Petroleum’s Vice President of Treasury, Kelly Niese, and her team oversee cash balances and transactions for the nation’s largest refining system. They also manage risk, insurance and commercial credit. “We are moving millions …