1. Aeroflot
2. Air Canada
3. Air France–KLM S.A.
4. Air India
5. AirAsia Group Berhad
6. Alaska Airlines Inc.
7. Amadeus IT Group SA
8. American Airlines Group Inc.
9. Caravelo
10. Delta Air Lines Inc.
11. Deutsche Lufthansa AG
12. EasyJet PLC
13. Flair Airlines
14. Hahn Air Lines
15. IdeaWorksCompany
16. InterGlobe Aviation Limited
17. ITC Infotech India Ltd.
18. KLM Royal Dutch Airlines
19. Qantas Airways Limited
20. Qantas Airways Ltd.
21. Qatar Airways
22. Ryanair DAC
23. Southwest Airlines Co.
24. The Emirates Group
25. United Airlines Holdings Inc.