Applied Radar
BAE
Bruel and Kjaer
Cambridge Pixel
Cassidian
Cobham
Department of Defense (DOD)
DRS Technologies
EADS
ELTA Systems
Ettus Research
EUROCONTROL (European Organization for the Safety of Air Navigation)
Federal Aviation Authority (FAA)
Finmeccanica
Frequentis
General Atomics Aeronautical Systems Inc.
Helios Remote Sensing Systems
Honeywell
Indra
Information Systems Laboratories
Israel Aerospace Industries
ITT Corporation
Kelvin Hughes
Lockheed Martin
Longbow LLC
NATS
NIIP
Northrop Grumman Corporation
Raytheon Company
Roke Manor Research
Royal Air Force
Saab AB
Selex ES
Telephonics
Terma
Thales Group
ThalesRaytheonSystems
The Boeing Company