| A2 | CIU | 529 | Cielos Airlines |
| A3 | AEE | 390 | Aegean Airlines |
| A4 | SWD | 242 | Southern Winds |
| A6 | LPV | 527 | Air Alps |
| A7 | MPD | 352 | Air Plus Comet |
| A8 | BGL | 719 | Benin Golf Air |
| A8 | PAY | ARPA Aerolineas Paraguayas | |
| A9 | TGZ | 606 | Georgian Airlines |
| AA | AAL | 001 | American Airlines Cargo |
| AB | BER | 745 | Air Berlin |
| AC | ACA | 014 | Air Canada |
| AE | MDA | 803 | Mandarin Airlines |
| AF | AFR | 057 | Air France |
| AG | ABR | 912 | Air Contractors |
| AH | DAH | 124 | Air Algerie |
| AI | AIC | 098 | Air India |
| AJ | ABB | Air Belgium International | |
| AK | AXM | 807 | AirAsia |
| AK | AAV | 769 | Astro Air |
| AL | SYX | Midwest Connect | |
| AL | TXC | 221 | Transaviaexport Airline |
| AM | AMX | 139 | Aeromexico |
| AN | AAA | Ansett Australia Cargo | |
| AO | AYC | 110 | Aviaco |
| AO | AUZ | Australian Airlines | |
| AP | ADH | 867 | Air One |
| AQ | AAH | 327 | Aloha Airlines |
| AR | ARG | 044 | Aerolineas Argentinas |
| AS | ASA | 027 | Alaska Airlines |
| AT | RAM | 147 | Royal Air Maroc |
| AU | AUT | 143 | Austral Lineas Aereas |
| AV | AVA | 134 | Avianca |
| AW | SCH | 405 | Schreiner Airways |
| AW | DIR | Dirgantara Air Service | |
| AX | AAI | 386 | Air Aurora |
| AY | FIN | 105 | Finnair Cargo |
| AZ | AZA | 055 | Alitalia |