4 : Carahsoft Technology Corp.
| Location: | Reston, VA |
| Annual growth rate: | 217.0% |
| 2008 revenue: | $347,511,413.00 |
| 2007 revenue: | $228,971,518.00 |
| 2006 revenue: | $91,127,680.00 |
| 2005 revenue: | $36,419,519.00 |
| 2004 revenue: | $3,441,673.00 |
| Leadership: | Craig P. Abod, President |
| Number of employees: | 125 |
| Web site: | http://www.carahsoft.com |