AECOM (ACM)

AECOM Employees

AECOM had 51,000 employees as of September 30, 2025. The number of employees did not change compared to the previous year. That makes AECOM the 709th largest employer in the world and 197th in the United States.

• Employees: 51,000
• Change (1Y): n/a
• Growth (1Y): n/a
• Revenue / Employee: $301,833
• Profits / Employee: $5,648
• Market Cap: 8.77B

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Sep 30, 2025	51,000	0	-
Sep 30, 2024	51,000	-1,000	-1.92%
Sep 30, 2023	52,000	2,000	4.00%
Sep 30, 2022	50,000	-1,000	-1.96%
Sep 30, 2021	51,000	-3,000	-5.56%
Sep 30, 2020	54,000	-32,000	-37.21%
Sep 30, 2019	86,000	-1,000	-1.15%
Sep 28, 2018	87,000	0	-
Sep 29, 2017	87,000	0	-
Sep 30, 2016	87,000	-5,000	-5.43%
Oct 2, 2015	92,000	48,700	112.47%
Sep 30, 2014	43,300	-2,200	-4.84%
Sep 30, 2013	45,500	-1,300	-2.78%
Sep 30, 2012	46,800	1,800	4.00%
Sep 30, 2011	45,000	-3,100	-6.44%
Sep 30, 2010	48,100	4,900	11.34%
Sep 30, 2009	43,200	200	0.47%
Sep 30, 2008	43,000	11,000	34.38%
Sep 30, 2007	32,000	4,700	17.22%
Sep 30, 2006	27,300	5,300	24.09%
Sep 30, 2005	22,000	-	-

Data Source: Official company filings Last updated: Sep 30, 2025

The employees data for this stock was gathered manually by the Stock Analysis team based on SEC filings and investor relations materials.

Update frequency:

Yearly

Last checked:

Oct 28, 2026

Data Sources Report a data error