2011 Top 100
62: U.S. Investigation Services Inc.
| Top 100 Revenue: | $356,150 |
| Defense Revenue: | $328,000 |
| Civilian Revenue: | $355,822,000 |
| 2010 Revenue: | N/A |
| 2010 Earnings: | N/A |
| 2009 Revenue: | N/A |
| 2009 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Falls Church, Va. |
| Website: | http://www.usis.com |
| Leadership: | William Mixon, president and CEO |
| Ticker: | N/A |
| Lines of business: | Investigations, training, security solutions, information management and support services, litigation support and data analytics |
| Major customers: | Securities and Exchange Commission, Justice and Homeland Security departments, and the Federal Deposit Insurance Corporation |
| Major contracts/projects: | N/A |
