Regular members
| Code | Name |
|---|---|
| 1A | AMADEUS |
| 1P | TRAVELPORT |
| 1S | SABRE |
| AA | AMERICAN AIRLINES |
| AC | AIR CANADA |
| AF | AIR FRANCE |
| AM | AEROMEXICO |
| AR | AEROLINEAS ARGENTINAS |
| AS | ALASKA AIRLINES |
| AY | FINNAIR |
| AZ | ALITALIA |
| BR | EVA AIR |
| CI | CHINA AIRLINES |
| CX | CATHAY PACIFIC |
| DL | DELTA AIRLINES |
| DXC | DXC |
| EI | AER LINGUS |
| ET | ETHIOPIAN AIRLINES |
| EY | ETIHAD AIRWAYS |
| HA | HAWAIIAN |
| JL | JAPAN AIRLINES |
| KL | KLM |
| LH | LUFTHANSA |
| LX | SWISS |
| ME | MIDDLE EAST AIRLINES |
| NAVITAIRE | NAVITAIRE |
| NH | ALL NIPPON AIRWAYS |
| NZ | AIR NEW ZEALAND |
| ONEWORLD | ONEWORLD |
| QF | QANTAS AIRWAYS |
| QR | QATAR AIRWAYS |
| SK | SAS |
| SN | BRUSSELS AIRLINES |
| SQ | SINGAPORE AIRLINES |
| SU | AEROFLOT |
| SV | SAUDIA |
| SKYTEAM | SKYTEAM ALLIANCE |
| TG | THAI AIRWAYS |
| TRAVELSKY | TRAVELSKY TECHNOLOGY LIMITED |
| UA | UNITED AIRLINES |
| UNISYS | UNISYS |
| VA | VIRGIN AUSTRALIA |
| WS | WESTJET |
| XS | SITA |
| X4 | AIR EXCURSIONS DBA ALEUTIAN AIRWAYS |