General Dynamics Corporation
Manufactures components, parts, systems for military and commercial aircraft
Perot Systems
Information Technology Services Company, Plano, TX
Rockwell Collins Inc
An avionics company
RTX
The world's second-largest aerospace-and-defense company
Unisys
Provider of IT services, systems integration, consulting, and server technology.
Rockwell Automation, Inc.
Provides industrial automation power, control, and information systems. Revenues are $7 billion.
DRS Technologies
Manufactures components, parts, systems for military and commercial aircraft
CACI International Inc
Provides services to many branches of the US federal government
Oracle Corporation
Information Management