Alliant Techsystems Inc. was an American aerospace, defense, and sporting arms firm headquartered in Arlington County, Virginia, in the United States. The company operated in 22 states, Puerto Rico, and internationally. ATK revenue in fiscal year... Wikipedia
Successors: Northrop Grumman Innovation Systems and Vista Outdoor
Headquarters: Arlington County, VA
Subsidiary: Blackhawk Industries Products Group
Number of employees: 16,000
Founded: 1990
Ceo: Mark DeYoung