49 : Turner Consulting Group
| Location: | Washington, D.C. |
| Annual growth rate: | 64.97% |
| 2009 revenue: | $7,535,905.00 |
| 2008 revenue: | $5,428,470.00 |
| 2007 revenue: | $4,443,865.00 |
| 2006 revenue: | $2,157,337.00 |
| 2005 revenue: | $1,017,423.00 |
| Leadership: | Danile A. Turner, president and founder |
| Web site: | http://www.tcg.com |