Booz Allen Hamilton Inc. is an American technology consulting firm headquartered in Tysons Corner, Fairfax County, Virginia in Greater Washington DC, with 80 other offices throughout the United States. Its core business is the provision of management, technology and security services, primarily to civilian government agencies and as a security and defense contractor to defense and intelligence agencies, as well as civil and commercial services. The scope of services includes strategic planning, human capital and learning, communications, operational improvement, information technology work, systems engineering, organizational change efforts, modeling and simulation, program management, assurance and resilience, and economic business analysis. read more