47 : CyberData Technologies Inc.
| Location: | Herndon, Va. |
| Annual growth rate: | 65.9% |
| 2008 revenue: | $11,019,317 |
| 2007 revenue: | $7,002,082 |
| 2006 revenue: | $2,167,138 |
| 2005 revenue: | $1,483,123 |
| 2004 revenue: | $1,456,345 |
| Leadership: | Amy Liu, President |
| Number of employees: | 81 |
| Web site: | http://www.cyberdatainc.com |