20 : Wexler Technical Solutions Inc.
| Location: | Rockville, Md. |
| Annual growth rate: | 102.23% |
| 2010 revenue: | $9,859,903 |
| 2009 revenue: | $5,908,573 |
| 2008 revenue: | $3,428,486 |
| 2007 revenue: | $2,939,990 |
| 2006 revenue: | $589,461 |
| Leadership: | Marc E. Wexler, president |
| Web site: | http://www.wexler.org |
| Major customers: | Homeland Security and Defense departments |