| Location: | McLean, Va. |
| Annual growth rate: | 82.45% |
| 2010 revenue: | $23,347,000 |
| 2009 revenue: | $19,987,000 |
| 2008 revenue: | $8,752,360 |
| 2007 revenue: | $5,316,253 |
| 2006 revenue: | $2,107,000 |
| Leadership: | Nicole Geller, CEO |
| Number of employees: | 220 |
| Web site: | http://www.gcsinfo.com |
| Major customers: | Agriculture, GSA, HHS, DHS, Interior, Marine Corps, Army, Treasury and Veterans Affairs |