CORPORATE OVERVIEW
Business Structure
ATK conducts its operations within four business groups: ATK Mission Systems, ATK Armament Systems, ATK Launch Systems, and ATK Space Systems.

ATK Armament Systems
ATK Armament Systems is the largest ammunition manufacturing entity in the world, supplying both military and commercial products, and an operator of military ammunition plants. The group has approximately 6,000 employees.
ATK Launch Systems
ATK Launch Systems is the world's leading manufacturer of solid rocket motor systems for space launch vehicles, strategic missiles, and missile defense interceptors. The group has approximately 5,000 employees.
ATK Mission Systems
ATK Mission Systems is a leading supplier of precision systems, aerospace structures, Intelligence, Surveillance, and Reconnaissance (ISR) programs, and electronic warfare. The group has approximately 4,300 employees.
ATK Space Systems
ATK Space Systems is a leading supplier of large satellite components and subsystems, small satellite systems, and engineering and technical services. The group has approximately 1,600 employees.
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