2023 Top 100
48: AECOM
| Top 100 Revenue: | $658,069,000 |
| Defense Revenue: | $597,120,000 |
| Civilian Revenue: | $60,949,000 |
| 2022 Revenue: | $13.1 billion |
| 2022 Earnings: | $334.7 million |
| 2021 Revenue: | $13.3 billion |
| 2021 Earnings: | $630 million |
| Number of employees: | 50,000 |
| Headquarters: | Dallas |
| Website: | http://aecom.com/ |
| Leadership: | Troy Rudd, CEO |
| Ticker: | ACM |
| Lines of business: | AECOM Capital, architecture and design, construction management, engineering, environmental services, IT and cybersecurity, planning and consulting, program management, pedestrian modeling, air quality consulting and engineering |
| Major customers: | Defense, EPA, Energy, DHS, NASA |
| Major contracts/projects: | GSA schedules, OASIS, GSA BMO |