2021 Top 100
44: FCN INC
| Top 100 Revenue: | $568,318,000 |
| Defense Revenue: | $157,798,000 |
| Civilian Revenue: | $410,520,000 |
| 2020 Revenue: | N/A |
| 2020 Earnings: | N/A |
| 2019 Revenue: | N/A |
| 2019 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Rockville, Maryland |
| Website: | https://fcnit.com/ |
| Leadership: | N/A |
| Ticker: | Privately held |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |