- Livingston Aviation Inc
- Main business：flight instruction, airline transport pilot training, instrument rating, private pilot training, charter flights, commercial pilot training, flight instructor training, accelerated flight training, multiengine training, advanced ratings, helicopter t
- USA (Service provider) [Unverified ]
- SATRA, spol. s r. o.
- Main business：Design and architectonic services Consulting services Monitoring of constructions Engineering and mandatory activities Commercial and advertising services Research activities and preparation of technical regulations
- Czech (Service provider) [Unverified ]
- ROHDE & SCHWARZ - Praha, s.r.o.
- Main business：development, production and sale of a wide scale of electronic devices for professional applications
- Czech (Manufacturer,Service provider) [Unverified ]
- Randon Aviation
- Main business：Flight Training
- USA (Service provider) [Unverified ]
- RETIA, a.s.
- Main business：radar systems, security systems, digital data and voice recorders, C4I systems, antenna systems, digital signal processing systems, as well as weapon (Missile) and radar systems modernization services
- Czech (Service provider) [Unverified ]
- Miracle Truss Buildings
- Main business：garage construction, aircraft hangars, Prefabricated Steel Buldings, building kit, workshop
- USA (Manufacturer) [Unverified ]
- Ray Service, a.s.
- Main business：Electrical Components (Aerospace) Electrical Equipment and Power Supply (Defence) Electromechanical and Electrohydraulic Equipment (Defence) Electronic Components (Aerospace) Engineering (Aerospace)
- Czech (Traders,Service provider) [Unverified ]
- CS SOFT a.s.
- Main business：development of the ATC fully integrated modular cost effective system ALS (ATC Airport System) for small and middle-sized airports.
- Czech (Service provider) [Unverified ]
- CAYLEY AEROSPACE INC
- Main business：materials engineers, automotive engineers, electrical and electronics engineers, management engineers, manufacturing engineering services
- USA (Service provider) [Unverified ]
- Quittner & Schimek s.r.o.
- Main business：Connectors, Backshells, Wires and Cables, Heat-Shrinkable Parts, Shielding Braids, Wire Protections and other parts for wire harness production plus Tools, Relays, Switches, Circuit brakers,...
- Czech (Manufacturer,Service provider) [Unverified ]
- Prototypa-ZM, s.r.o.
- Main business：Ammunition and Fuzes (Defence) Machine Guns, Small Arms and Sights (Defence) Manufacturing, Engineering and Test Equipment (Defence) Research and Development (Defence) Test / Inspection Equipment (Defence)
- Czech (Service provider) [Unverified ]
