Booz Allen Hamilton is a privately owned and operated management consulting firm. The company has been providing a range of engineering, information technology, and system development and integration services since 1914. It offers modeling, restructuring, innovation, program management, marketing and supply chain management services to public and private sectors. It provides strategic sourcing-related advisory services to the information technology, human resources and finance industries. The company operates a staff of trained professionals that specializes in application development, accounting and financial analysis services. In addition, the company specializes in price strategizing, capability enhancement and profitability management services. Headquartered in McLean, Va., the company maintains a presence in Philadelphia.