2010 Top 100
8: L-3 Communications Corp.
| Top 100 Revenue: | $4,176,624,682 |
| Defense Revenue: | $3,656,361,430 |
| Civilian Revenue: | $520,263,253 |
| 2009 Revenue: | $15.6 billion |
| 2009 Earnings: | $901 million |
| 2008 Revenue: | N/A |
| 2008 Earnings: | N/A |
| Number of employees: | 66,000 |
| Headquarters: | New York |
| Website: | www.l-3com.com |
| Leadership: | Michael Strianese, chairman, chief executive officer and president |
| Ticker: | LLL |
| Lines of business: | Command, Control, Communications, Intelligence, Surveillance and Reconnaissance; Government Services; Aircraft Modernization and Maintenance; Electronic Systems |
| Major customers: | Defense Department, U.S. armed forces and Homeland Security Department |
| Major contracts/projects: | L-3 Communications was awarded a three-year contract valued at $230.9 million to provide intelligence support services to United States and multinational forces in Iraq. |