2009 Top 100

10: Booz Allen Hamilton Inc.
Top 100 Revenue: $2,779,421,015
Defense Revenue: N/A
Civilian Revenue: N/A
2008 Revenue: $4 billion
2008 Earnings: N/A
2007 Revenue: $4.1 billion
2007 Earnings: N/A
Number of employees: 20,000
Headquarters: McLean, Va.
Website: www.boozallen.com
Leadership: Ralph Shrader, chairman and CEO
Ticker: N/A
Lines of business: Organization and strategy, economic and business analysis, supply chain and logistics, intelligence and operations analysis, information technolog, systems engineering and integration, assurance and resilience and modeling and simulation
Major customers: Defense Department, Air Force, Army, Navy, Marine Corps, Energy Department, Health and Human Services Department, Homeland Security Department, Justice Department, Labor Department, Transporation Department, Treasury Department, NASA, Centers for Disease Control and Prevention, Environmental Protection Agency, General Services Administration and Internal Revenue Service
Major contracts/projects: Booz Allen won a $120 million IT services contract to support the Army Material Command under the Strategic Services Sourcing contract. The company is providing systems engineering and integration services to help transform the Army's enterprise logistics business.