All cruise lines

1. MSC Cruises 6,684 sailings
2. Royal Caribbean 3,725 sailings
3. Carnival 3,082 sailings
4. Celebrity Cruises 2,261 sailings
5. Norwegian Cruise Line 1,887 sailings
6. Holland America Line 1,670 sailings
7. Hurtigruten 1,435 sailings
8. Silversea 1,100 sailings
9. Costa Cruises 954 sailings
10. Seabourn 937 sailings
11. TUI Cruises 730 sailings
12. Explora Journeys 641 sailings
13. HX Hurtigruten Expeditions 579 sailings
14. Ponant 570 sailings
15. Azamara 473 sailings
16. Crystal Cruises 276 sailings
17. SeaDream Yacht Club 255 sailings
18. The Ritz-Carlton Yacht Collection 244 sailings
19. Hapag-Lloyd Cruises 230 sailings
20. Celestyal Cruises 202 sailings
21. Atlas Ocean Voyages 192 sailings
22. Phoenix Reisen 128 sailings
23. Paul Gauguin Cruises 107 sailings
24. Mitsui Ocean Cruises 97 sailings
25. Asuka Cruise 83 sailings
26. Quark Expeditions 62 sailings
27. Saga Cruises 60 sailings
28. Heritage Expeditions 58 sailings