2004 Top 100
14: L-3 Communications Corp.
| Top 100 Revenue: | $619,290,000 |
| Defense Revenue: | $562,561,000 |
| Civilian Revenue: | $56,729,000 |
| 2003 Revenue: | $5.1 billion |
| 2003 Earnings: | $277.6 million |
| 2002 Revenue: | $4 billion |
| 2002 Earnings: | $178.1 million |
| Number of employees: | 38,000 |
| Headquarters: | New York |
| Website: | www.l-3com.com |
| Leadership: | Frank Lanza |
| Ticker: | LLL |
| Lines of business: | Secure communications and intelligence surveillance and reconnaissance, training simulation and support services, aviation, and special products |
| Major customers: | Defense Department, Homeland Security Department; Transportation Security Administration; and NASA |
| Major contracts/projects: | Phoenix program to replace Army satellite communications systems; contract for Air Force base security systems, Virginia Port Authority security |