Marathon Petroleum number of employees

Marathon Petroleum reported 18,500 employees at December 31, 2025 in its latest annual report, up 200 (1.1%) on the year before. That compares with 17,700 at December 31, 2021. Revenue per employee was $7.2m.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	18,500	+200 (1.1%)	$7.2m	10-K, filed February 26, 2026
December 31, 2024	18,300	+100 (0.5%)	$7.6m	10-K, filed February 27, 2025
December 31, 2023	18,200	+400 (2.2%)	$8.2m	10-K, filed February 28, 2024
December 31, 2022	17,800	+100 (0.6%)	$10.0m	10-K, filed February 23, 2023
December 31, 2021	17,700	—	$6.8m	10-K, filed February 24, 2022

What the annual reports say

Employee Profile As of December 31, 2025, we employed approximately 18,500 people in full-time and part-time roles. 2025 annual report
Employee Profile As of December 31, 2024, we employed approximately 18,300 people in full-time and part-time roles. 2024 annual report
Employee Profile As of December 31, 2023, we employed approximately 18,200 people in full-time and part-time roles. 2023 annual report
Employee Profile As of December 31, 2022, we employed approximately 17,800 people in full-time and part-time roles. 2022 annual report
Employee Profile As of December 31, 2021, we employed approximately 17,700 people in full-time and part-time roles. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

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Figures from Marathon Petroleum's SEC filings (10-K and 10-Q), retrieved November 3, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Marathon Petroleum.