- Nitex ISP s.r.o.
- Main business：Overhauls airengines, gear boxes and APU. Production, repair and service aircraft piston engines and propellers.
- Czech (Manufacturer,Service provider) [Unverified ]
- LETSIM s.r.o.
- Main business：Development and manufacture of flight simulators and other training devices; training in IFR flying on the ULT-28 simulator.
- Czech (Manufacturer,Service provider) [Unverified ]
- LATECOERE Czech Republic s.r.o.
- Main business：Production of structural components for civil and military aircraft, production of doors for civil aircraft.
- Czech (Manufacturer) [Unverified ]
- Faculty of Mechanical Engineering
- Main business：Education: Aircraft design, Air transport, Pilot school, PhD. Research, development, testing, certif. light aircraft. CAD, FEM, CFD appl. Continuing education.
- Czech (Traders,Service provider) [Unverified ]
- Letecké závody, a.s.
- Main business：Aircraft design, develop., production, assembly, maintenance, repairs and after sales support. Special tooling, jigs and assemblies develop. and production.
- Czech (Manufacturer,Service provider) [Unverified ]
- Letecké přístroje Praha, s.r.o.
- Main business：Aircraft instruments, instruments and systems for vehicles, precision machinery.
- Czech (Manufacturer) [Unverified ]
- LETOV AIR s.r.o.
- Main business：Development and production of microlights and small multirole aircraft. Production of metal parts for aircraft assemblies. Pilot school.
- Czech (Manufacturer,Service provider) [Unverified ]
- THE WESTBROOK GROUP
- Main business：used aircraft sale , aircraft full-service aviation
- USA [Unverified ]
- L D Aviation Prague, s.r.o.
- Main business：Sales of aircraft, helicopters, spare parts, accessories, installation, repairs, avionics service.
- Czech (Traders,Service provider) [Unverified ]
- LA composite s.r.o.
- Main business：composite parts, sandwiches and bonded structures. Designing and analysis by FEM, prototyping, serial production
- Czech (Manufacturer,Service provider) [Unverified ]
- The Lake Connection
- Main business：used aircraft sale , aircraft full-service aviation
- USA [Unverified ]
- The Jet Business
- Main business：used aircraft sale , aircraft full-service aviation
- USA [Unverified ]
- The Aviation Factory
- Main business：used aircraft sale , aircraft full-service aviation
- USA [Unverified ]
