ATK is an advanced weapon and space systems company with annual revenues in excess of $4.1 billion that employs approximately 17,000 people in 21 states. News and information can be found on the Internet at http://www.atk.com/.

Alliant Techsystems Inc. has recently increased its presence in Utah by relocating the headquarters of its ATK Ammunition Systems group from Minnesota to Clearfield.

Utah already is home to ATK Launch Systems, which produces the solid-fuel rocket motors used on the space shuttle, and the company's Mission Systems group, which develops and manufacturers space and satellite systems such as solar arrays and antennas.