2021 Top 100
31: AECOM
| Top 100 Revenue: | $1,129,077,000 |
| Defense Revenue: | $152,533,000 |
| Civilian Revenue: | $976,544,000 |
| 2020 Revenue: | $13.2 billion |
| 2020 Earnings: | $381 million |
| 2019 Revenue: | $20.2 billion |
| 2019 Earnings: | $184 million loss |
| Number of employees: | N/A |
| Headquarters: | Dallas |
| Website: | http://aecom.com/ |
| Leadership: | N/A |
| Ticker: | ACM |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |