2021 Top 100
50: GUIDEHOUSE LLP
| Top 100 Revenue: | $500,516,000 |
| Defense Revenue: | $46,608,000 |
| Civilian Revenue: | $453,908,000 |
| 2020 Revenue: | N/A |
| 2020 Earnings: | N/A |
| 2019 Revenue: | N/A |
| 2019 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | McLean, Virginia |
| Website: | https://guidehouse.com/ |
| Leadership: | N/A |
| Ticker: | Private |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |