Services
- Refrigerator car transport services, railway
- Rail transport services, tank wagon
- Railway transport services, international
- Passenger air services, scheduled
- Cloud seeding services
- Aerial crop spraying services
- Air advertising services
- Aerial display services
- Aerial photographic services
- Aerial photo-topographical services
- Aerial photogrammetric services
- Aerial supply dropping services
- Remote sensing services, airborne
- Air-sea rescue services
- Air ambulance services
- Aerial forest fire-fighting services
- Helicopter rescue services
- Helicopter ambulance services
- Helium balloon filling services
- Hydroplane services
- Motor vehicle air ferries
- Helicopter operators
- Airline representatives
- Air freight handling agents, airports