alarm security system
859 billion. Booz Allen Hamilton’s areas of service include engineering, management consulting and technology, but it also operates as a defense contractor. The company works with civilian and government institutions, and its website describes its main goal as providing “trusted consulting and professional services in an increasingly complex and growing world. ” As far as civilian agencies go, the firm serves the financial, policing, transport, Homeland Security, and government health and management sectors, among others. It also works with the U. S.