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FluorFLR |
36,787 |
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How Many Employees Does AECOM Have?
AECOM (ACM) has 61,817 employees according to LinkedIn, up 3.9% over the past three months, indicating a steadily expanding workforce. The LinkedIn count includes everyone who lists AECOM as their current employer, so it reflects workforce changes sooner than the 51,000 reported in AECOM’s most recent official filing.
With 61,817 employees, AECOM has a larger workforce than industry peers like Granite Construction (5,402) and Fluor (36,787).
Is AECOM Growing or Shrinking?
Employee count is one of the most reliable leading indicators in alternative data: companies tend to hire before they grow and cut before they report weakness. AECOM currently has 5,784 active job postings. AltIndex feeds AECOM’s headcount into the ACM AI Score alongside job postings, employee business outlook, and 20+ other signals.
For more on AECOM’s workforce, see its job postings, employee business outlook, and employee ratings. For a demand-side read, see AECOM web traffic.
Month over Month
| Sep 2026 | 61,360 | |
| Aug 2026 | 60,461 | |
| Jul 2026 | 59,519 | |
| Jun 2026 | 58,022 | |
| May 2026 | 63,548 | |
| Apr 2026 | 62,939 |
AECOM Employees & Headcount: Frequently Asked Questions
AECOM has 61,817 employees according to LinkedIn, compared with 51,000 reported in its most recent official filings. The LinkedIn figure counts everyone who lists AECOM as their current employer, so it reflects workforce changes sooner than annual filings.
AECOM’s headcount has grown 3.9% over three months, and it has 5,784 active job postings, indicating active hiring. View the headcount trend chart above for the full history.
Headcount is a leading indicator: companies typically hire before revenue accelerates and reduce staff before earnings disappoint. No single data point predicts a stock on its own, which is why AltIndex combines AECOM’s headcount with job postings, employee business outlook, and 20+ other signals in its AI Score.
AECOM overperforms a majority of its industry peers when it comes to Linkedin Employees, ranking in the 92nd percentile.
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