2021 Top 100
6: BOOZ ALLEN HAMILTON
| Top 100 Revenue: | $5,657,964,000 |
| Defense Revenue: | $3,625,886,000 |
| Civilian Revenue: | $2,032,078,000 |
| 2020 Revenue: | $7.8 billion |
| 2020 Earnings: | $609 million |
| 2019 Revenue: | $7.5 billion |
| 2019 Earnings: | $483 million |
| Number of employees: | N/A |
| Headquarters: | McLean, Virginia |
| Website: | https://www.boozallen.com/ |
| Leadership: | N/A |
| Ticker: | BAH |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |
