For almost a century, consultants at Booz Allen Hamilton have been helping US government agencies operate more efficiently at home and abroad. The firm provides a wide range of management consulting and technology integration services; its specialties include information technology, operations, organization and change, program management, strategy, training programs, cybersecurity, and systems engineering. Booz Allen has long-established relationships with such agencies as the Department of Defense, the Federal Aviation Administration, and the Internal Revenue Service. Investment firm The Carlyle Group owns a majority interest in the consulting firm, which was founded in 1914.