2013 Top 100
51: U.S. Investigations Services
| Top 100 Revenue: | $395,257,000 |
| Defense Revenue: | 62 |
| Civilian Revenue: | $395,195,000 |
| 2012 Revenue: | N/A |
| 2012 Earnings: | N/A |
| 2011 Revenue: | N/A |
| 2011 Earnings: | N/A |
| Number of employees: | 6,000 |
| Headquarters: | Falls Church, Va. |
| Website: | http://www.usis.com |
| Leadership: | Sterling Phillips |
| Ticker: | N/A |
| Lines of business: | Investigations, Health care fraud solutions, Training, Security Solutions, Information Management & Support Services, Litigation Support, Data Analytics |
| Major customers: | State Department, DHS, DOD, U.S. Securities and Exchange Commission |
| Major contracts/projects: | GSA Schedules: 36, 70, 738X, 84, MOBIS 874 USIS, MOBIS 874 LABAT, Digital Management Services, MEGA 3 |