Alliant Techsystems

Alliant Techsystems

Alliant Techsystems Inc., most commonly known by its ticker symbol, NYSE: ATK, is one of the largest aerospace and defense companies in the United States with more than 18,000 employees in 22 states, Puerto Rico and internationally, and 2010 revenues in excess of an estimated US$4.8 billion. The company was previously headquartered in Minneapolis, Minnesota.