| A-Jet | |
| ABC Bedarfsflug | |
| Aercap | |
| Aero-Charter Krifka | |
| Aerocharter | |
| Aerotransport | |
| Aerzteflugambulanz | |
| Air Alps | |
| Air Business | |
| Air Executive | |
| Air Independence | |
| Air Salzburg | |
| Air Styria | |
| Air Taxi | |
| Aircraft Innsbruck | |
| Aircraft Service | |
| Airlink | |
| Airplanet | |
| Albus Air | |
| Almeta Air | |
| Alpair | |
| Alpenair | |
| Alpha Air Charter | |
| Alpha Jet Carter | |
| Alpi Flight | |
| ALS Irish Aircraft Leasing | |
| Altavia | |
| Amadeus Air | |
| Amerer Air | |
| AMES-CAMO | |
| Amira Air | |
| Austin Jet Holding | |
| Austria - Air Force | |
| Austria - Government | |
| Austria Flugdienst | |
| Austrian Air Services | |