2011 Top 100
47: Alliant Techsystems Inc.
| Top 100 Revenue: | $532,641,000 |
| Defense Revenue: | $125,091,000 |
| Civilian Revenue: | $407,550,000 |
| 2010 Revenue: | $4.8 billion |
| 2010 Earnings: | $278.9 million |
| 2009 Revenue: | $4.6 billion |
| 2009 Earnings: | $155.1 million |
| Number of employees: | 18000 |
| Headquarters: | Edina, Minn. |
| Website: | www.atk.com |
| Leadership: | Mark W. DeYoung, president and CEO |
| Ticker: | ATK |
| Lines of business: | Aerospace systems, armament systems, missile products and security and sporting |
| Major customers: | Army, Navy, Air Force, Marine Corps and NASA |
| Major contracts/projects: | N/A |