13 : A+ Government Solutions Inc.
| Location: | Arlington, Va. |
| Annual growth rate: | 135.57% |
| 2011 revenue: | $24,459,489 |
| 2010 revenue: | $16,017,521 |
| 2009 revenue: | $8,414,192 |
| 2008 revenue: | $2,656,778 |
| 2007 revenue: | $794,264 |
| Leadership: | Eduardo Marques, CEO |
| Number of employees: | 145 |
| Lines of business: | Information Technology, Health Program Services and Management Consulting and Human Capital Services |
| Major customers: | HHS, ED, DHS, CFPB, SEC |