Marathon Petroleum headquarters details
- Street address
- 539 South Main Street
- City
- Findlay
- State / region
- Ohio
- ZIP / postal code
- 45840
- Country
- United States
- Phone
- +1 419 422 2121
- Founded
- 1887
- Website
- marathonpetroleum.com
- Stock
- NYSE: MPC
Location map
Open in Google MapsAll Marathon Petroleum office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Findlay HQ | Ohio | United States | Headquarters |
Showing the headquarters of 10 recorded locations. See every location in GraphIQ →
About Marathon Petroleum
Marathon Petroleum (NYSE: MPC) is headquartered in Findlay, Ohio, United States. Founded in 1887, the company has 10 recorded locations and employs approximately 18,300 people worldwide.
Where is Marathon Petroleum's main office?
Marathon Petroleum's main headquarters office is located at 539 South Main Street, Findlay, Ohio 45840, United States. This is the company's primary corporate address.
Marathon Petroleum regional offices
Beyond its headquarters in Findlay, Marathon Petroleum has recorded locations in United States.
Marathon Petroleum contact information
The main switchboard for Marathon Petroleum headquarters can be reached at +1 419 422 2121. Official website: marathonpetroleum.com.
What does Marathon Petroleum do?
Marathon Petroleum Corporation is a downstream energy company. The Company refines, supplies, markets, and transports petroleum products. Marathon Petroleum serves customers in the United States.
Marathon Petroleum competitors & similar companies
Frequently asked questions
Where is Marathon Petroleum headquarters?
Marathon Petroleum's headquarters is located at 539 South Main Street, Findlay, Ohio 45840, United States.
How many offices does Marathon Petroleum have?
GraphIQ records 10 locations for Marathon Petroleum, as of October 2026.
What is Marathon Petroleum's corporate address?
The corporate headquarters address is 539 South Main Street, Findlay, Ohio 45840, United States.
When was Marathon Petroleum founded?
Marathon Petroleum was founded in 1887 and employs approximately 18,300 people.
What is Marathon Petroleum's phone number?
The main phone number for Marathon Petroleum headquarters is +1 419 422 2121.
How many employees does Marathon Petroleum have?
Marathon Petroleum has approximately 18,300 employees (GraphIQ estimate, 2026).
Is Marathon Petroleum a public company?
Yes. Marathon Petroleum is publicly traded on NYSE under the ticker MPC.