Employee Count History - Aecom
Historical employee count data from SEC filings.
Workforce Trend Analysis
Employee Count History
SEC Filing History
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| Filing Date | Period | Employee Count | Form Type | YoY Change |
|---|---|---|---|---|
| Nov 19, 2025 | Sep 30, 2025 | 51,000 | 10-K | 0.00% |
| Nov 19, 2024 | Sep 30, 2024 | 51,000 | 10-K | -1.92% |
| Nov 15, 2023 | Sep 30, 2023 | 52,000 | 10-K | +4.00% |
| Nov 17, 2022 | Sep 30, 2022 | 50,000 | 10-K | -1.96% |
| Nov 17, 2021 | Sep 30, 2021 | 51,000 | 10-K | -5.56% |
| Nov 19, 2020 | Sep 30, 2020 | 54,000 | 10-K | -37.21% |
Nov 13, 2019 | Sep 30, 2019 | — | — | — |
Nov 13, 2018 | Sep 28, 2018 | — | — | — |
Nov 14, 2017 | Sep 29, 2017 | — | — | — |
Nov 16, 2016 | Sep 30, 2016 | — | — | — |
Nov 25, 2015 | Oct 2, 2015 | — | — | — |
Nov 17, 2014 | Sep 30, 2014 | — | — | — |
Nov 13, 2013 | Sep 30, 2013 | — | — | — |
Nov 19, 2012 | Sep 30, 2012 | — | — | — |
Nov 21, 2011 | Sep 30, 2011 | — | — | — |
Nov 22, 2010 | Sep 30, 2010 | — | — | — |
Nov 27, 2009 | Sep 30, 2009 | — | — | — |
Dec 1, 2008 | Sep 30, 2008 | — | — | — |
Dec 13, 2007 | Sep 30, 2007 | — | — | — |