2026 Top 100
55: AECOM
| Top 100 Revenue: | $668,580,000 |
| Defense Revenue: | $608,286,000 |
| Civilian Revenue: | $60,294,000 |
| 2025 Revenue: | $16.1B |
| 2025 Earnings: | $636.2M |
| 2024 Revenue: | $16.1 billion |
| 2024 Earnings: | $827 million |
| Number of employees: | N/A |
| Headquarters: | Dallas |
| Website: | http://aecom.com/ |
| Leadership: | Troy Rudd, chair and CEO; Lara Poloni, president; Emily Gepner, CHRO; David Gan, chief legal officer; Gaurav Kapoor, CFO |
| Ticker: | ACM |
| Lines of business: | Advisory, architecture and design, construction management, engineering, environmental services, program management |
| Major customers: | Army, Navy, FBI, Bureau of Reclamation; Air Force |
| Major contracts/projects: | https://aecom.com/contract-vehicles/ |