1. Abercrombie & Kent Group of Companies S.A.
2. Austin Adventures Inc. by Active Adventures
3. Butterfield & Robinson Inc.
4. Contiki
5. Discovery Nomad
6. Exodus Travels Limited
7. Explore Worldwide Ltd
8. G Adventures
9. HolidayPirates Limited
10. International Expeditions
11. Intrepid Group Ltd.
12. Intrepid Travel by Intrepid Group Pty Limited
13. KE Adventure Travel
14. Mountain Travel Sobek
15. National Geographic Partners
LLC
16. Natural Habitat Adventures
17. REI Adventures
18. Row Adventure
19. TourRadar GmbH
20. Travel Talk Adventures LTD.
21. TUI Group
22. Undiscovered Mountains
23. WeRoad
24. Zegrahm Expeditions