- All Leisure Group plc Owner of Voyages of Discovery - Swan Hellenic - Hebridean Island
- Apollo Investment Corp. Major Owner of NCL - Oceania
- Regent Seven Seas - Carnival Corp. plc, Miami
- Genting Hong Kong - betreibt STAR CRUISES und CRYSTAL CRUISES
- Lindblad Expeditions
- Mitsui O.S.K.Lines
- Norwegian Cruise Line Holding, Miami - betreibt NCL, Oceania, Regent Seven Seas
- Royal Caribbean International, Miami
- SAGA plc.
- TUI AG - Hapag-Lloyd - Tui Cruises