2007 Fast 50

4: 1 Source Consulting Inc.
Location: Washington, D.C.
Annual growth rate: 145.21%
2006 Revenue: $44,860,720.00
2005 Revenue: $8,627,449.00
2004 Revenue: $4,191,121.00
2003 Revenue: 2,438,755
2002 Revenue: 1,240,829
Leadership: William Teel
Number of employees: 391
Website: 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.