2015 Top 100
15: L-3 Communications
| Top 100 Revenue: | $1,725,575,000 |
| Defense Revenue: | $1,472,852,000 |
| Civilian Revenue: | $252,723,000 |
| 2014 Revenue: | $12.1 billion |
| 2014 Earnings: | $664 million |
| 2013 Revenue: | N/A |
| 2013 Earnings: | N/A |
| Number of employees: | 45,000 |
| Headquarters: | New York City |
| Website: | http://www.l-3com.com |
| Leadership: | Michael Strianese, chairman, president and CEO |
| Ticker: | LLL |
| Lines of business: | Aerospace Systems, Electronic Systems, Communication Systems, National Security Solutions |
| Major customers: | Defense, DHS, GSA, USAID, Justice |
| Major contracts/projects: | N/A |