Marathon Petroleum: Number of Employees 2010-2024 | MPC
- Marathon Petroleum total number of employees in 2022 was 17,800, a 0.56% increase from 2021.
- Marathon Petroleum total number of employees in 2021 was 17,700, a 69.43% decline from 2020.
- Marathon Petroleum total number of employees in 2020 was 57,900, a 4.94% decline from 2019.