| L-3 Communications Inc |
| Headquarters | New York, NY |
| Revenue | $4,294,967,295 |
| Employees | 63,700 |
| Stock Symbol |
LLL (NYSE)
|
| www.l-3com.com
|
Integrated space communications system design and production. L-3 Communications Holdings makes secure and specialized systems for satellite, avionics, and marine communications. The US government (primarily the Department of Defense) accounts for about 80% of the company's business, but L-3 is using acquisitions to expand its commercial offerings. As a government…
| General Dynamics Corporation |
| Headquarters | Falls Church, VA |
| Revenue | $29,302,000,000 |
| Employees | 82,900 |
| Stock Symbol |
GD (NYSE)
|
| www.generaldynamics.com
|
GeneralDynamics.com is the Official web portal for the General Dynamics Corporation. General Dynamics is a defense contractor headquartered in Falls Church, Virginia and a Fortune 500 company. The four main product groups of the corporation are Aerospace, Marine, Information technology and Combat units and vehicles. It is the sixth largest…
| ManTech International Corporation |
| Headquarters | Fairfax, VA |
| Revenue | $1,870,900,000 |
| Employees | 5,700 |
| Stock Symbol |
MANT (NASDAQ)
|
| www.mantech.com
|
From its beginning in 1968, ManTech International Corporation has consistently delivered innovative information technology and technical services solutions to federal government customers. Today, ManTech has grown to become one of the U.S. governments leading providers of innovative technologies and solutions for mission-critical national security programs supporting the Intelligence Community; the…