Airlines
| Airline | IATA | ICAO | Country |
|---|---|---|---|
| 12 North | 12 | – | India |
21 Air
|
2I | CSB | – |
| 224th Flight Unit | – | TTF | Russian Federation |
| 2GO Air | PR | BOI | Philippines |
| 2nd Arkhangelsk United Aviation Division | – | OAO | Russian Federation |
| 40-Mile Air | Q5 | MLA | United States |
| 748 Air Services | FE | IHO | Kenya |
| 7Air Cargo | R7 | TXG | United States |
| 88 | 47 | VVN | Cyprus |
| 9 Air | AQ | JYH | China |
| AB Aviation | Y6 | CIK | Comoros |
| Abacus International | 1B | – | Singapore |
| Abaeté Aviação | E4 | ABJ | Brazil |
| ABC Air Hungary | – | AHU | Hungary |
| ABS Jets | – | ABP | Czechia |
| ABSA - Aerolinhas Brasileiras | M3 | TUS | Brazil |
| ABSA Cargo Airline | M3 | LTG | Brazil |
Abu Dhabi Aviation
|
– | AXU | United Arab Emirates |
| ABX Air | GB | ABX | United States |
| Acass Ireland | – | SON | Ireland |
| AccesRail | 9B | – | Canada |
| Access Air | ZA | CYD | United States |
| ACM Air Charter | – | BVR | Germany |
| AD Aviation | – | VUE | United Kingdom |
| Advance Aviation Jet | – | AJV | Thailand |
| Adygea Airlines | – | MKP | Russian Federation |
| Aegean Airlines | A3 | AEE | Greece |
| Aeolus Air | – | AAZ | Gambia |
| Aer Lingus | EI | EIN | Ireland |
| Aer Lingus Regional | EI | EAI | Ireland |
| Aer Lingus UK | EG | EUK | United Kingdom |
| AerCaribe | JK | ACL | Colombia |
| Aéreo Servicio Guerrero | – | GUE | Mexico |
| Aereonautica militare | JY | AXZ | Italy |
| Aero Charter | DW | UCR | Ukraine |
| Aero Contractors | AJ | NIG | Nigeria |
| Aero Ejecutivos | – | VEJ | Venezuela |
| Aero K | RF | EOK | South Korea |
| Aero Mongolia | M0 | MNG | Mongolia |
| Aero Slovakia | – | ASO | Slovakia |
| Aero VIP | WV | RVP | Portugal |
| Aero VIP (2D) | 2D | – | Portugal |
| Aero-Dienst | – | ADN | Germany |
| Aero-Service | BF | RSR | Congo - Kinshasa |
| Aero4M | NL | AEH | Slovenia |
| AeroBratsk | – | BRP | Russian Federation |
Aerocardal
|
– | CDA | Chile |
| Aerochaco | VM | PRV | Argentina |
| Aerocon | A4 | AEK | Bolivia |
| Aerodavinci | – | DVI | Mexico |
| Aerofan | – | CFF | Spain |
| Aeroflot-Don | D9 | DNV | Russian Federation |
| Aerogaviota | KG | GTV | Cuba |
| Aerogem Aviation | – | GCK | Ghana |
| Aeroitalia | XZ | AEZ | Italy |
| Aerolimousine | – | LIN | Russian Federation |
| Aerolíneas Argentinas | AR | ARG | Argentina |
| Aerolíneas Ejecutivas | – | LET | Mexico |
| Aerolineas heredas santa maria | – | SZB | Dominican Republic |
Aerolíneas Sosa
|
P4 | NSO | Honduras |