45 : Herren Associates Inc.
| Location: | Washington, D.C. |
| Annual growth rate: | 69.18% |
| 2010 revenue: | $17,800,000 |
| 2009 revenue: | $12,255,000 |
| 2008 revenue: | $4,807,000 |
| 2007 revenue: | $4,240,000 |
| 2006 revenue: | $2,173,000 |
| Leadership: | Jeffrey M. Voth, president and CEO |
| Number of employees: | 85 |
| Web site: | http://www.herrenassociates.com |
| Major customers: | U.S. Navy, Army, Transportation, GSA, VA, Defense Logistics Agency, DHS and Energy |