Marathon Petroleum Number of Employees
Number of Employees at Marathon Petroleum 2014-2021
| Year | Employees |
| 2021 | 17,700 |
| 2020 | 57,900 |
| 2019 | 60,910 |
| 2018 | 60,350 |
| 2017 | 43,800 |
| 2016 | 44,460 |
| 2015 | 45,440 |
| 2014 | 45,340 |
As of December 31, 2021, Marathon Petroleum employed approximately 17,700 people in full-time and part-time roles.
Marathon Petroleum had approximately 60,350 regular full-time and part-time employees as of December 31, 2018, including approximately 40,230 employees in its Retail segment.