Marsh McLennan number of employees

Marsh McLennan reported 95,000 employees at December 31, 2025 in its latest annual report, up 5,000 (5.6%) on the year before. That compares with 83,000 at December 31, 2021. Revenue per employee was $284,011.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	95,000	+5,000 (5.6%)	$284,011	10-K, filed February 9, 2026
December 31, 2024	90,000	+5,000 (5.9%)	$271,756	10-K, filed February 10, 2025
December 31, 2023	85,000	+0 (0.0%)	$267,482	10-K, filed February 12, 2024
December 31, 2022	85,000	+2,000 (2.4%)	$243,765	10-K, filed February 13, 2023
December 31, 2021	83,000	—	$238,795	10-K, filed February 16, 2022

What the annual reports say

As of December 31, 2025, the Co mpany and its consolidated subsidiaries employed more than 95,000 colleagues worldwide, including approximately 55,700 in Risk and Insurance Services and 29,100 in Consulting. 2025 annual report
As of December 31, 2024, the Co mpany and its consolidated subsidiaries employed more than 90,000 colleagues worldwide, including approximately 52,400 in Risk and Insurance Services and 30,500 in Consulting. 2024 annual report
As of December 31, 2023, the Co mpany and its consolidated subsidiaries employed more than 85,000 colleagues worldwide, including approximately 49,300 in Risk and Insurance Services and 31,300 in Consulting. 2023 annual report
As of December 31, 2022, the Company and its consolidated subsidiaries employed more than 85,000 colleagues worldwide, including approximately 48,600 in Risk and Insurance Services and 30,900 in Consulting. 2022 annual report
As of December 31, 2021, the Company and its consolidated subsidiaries employed 83,000 colleagues worldwide, including approximately 48,800 in Risk and Insurance Services and 31,200 in Consulting. 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.

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Figures from Marsh McLennan's SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Marsh McLennan.