Airbus Defence & Space
Adsys Controls Inc    
Almaz-Antey, Moscow-Russia    
Azimuth Corporation
BAE systems
Boeing Co.
Changchun Institute for Optics, Fine Mechanics and Physics
General Atomics    
General Dynamics
Israel Aerospace Industries
Kratos Defense & Security Solutions
Leonardo
Lockheed Martin
Northrop Grumman Corp.
Qinetiq Group
Raytheon
Rheinmetall
Safran
Thales
Textron Defense Systems