| Location: | Washington, D.C. |
| Annual growth rate: | 145.21% |
| 2006 revenue: | 44,860,720 |
| 2005 revenue: | 8,627,449 |
| 2004 revenue: | 4,191,121 |
| 2003 revenue: | 2,438,755 |
| 2002 revenue: | 1,240,829 |
| Leadership: | William Teel |
| Number of employees: | 391 |
| Web site: | www.1-sc.com |
| Lines of business: | Strategic, technology and management consulting services |
| Major customers: | Energy, Justice, Transportation, Education, and Commerce departments. |
| Major contracts/projects: | The company owns a joint venture with RS Information Systems called Energy Enterprise Solutions that holds a $1.2 billion contract with the Energy Department. |