- AmaWaterways
- American Queen Steamboat Company
- Antarctica XXI
- APT Cruising
- Aqua Expeditions
- Aranui Cruises
- Avalon Waterways
- Azamara Club Cruises
- Blue Lagoon Cruises
- Bora Bora Cruises
- Captain Cook Cruises
- Carnival Cruises (international)
- Carnival Domestic
- Celebrity Cruises
- Compagnie du Ponant
- Coral Princess Cruises
- Costa Cruises
- Cruise & Maritime Voyages
- Crystal Cruises
- Cunard
- Fantasea
- Fred. Olsen Cruise Lines
- Haimark
- Hapag-Lloyd Cruises
- Haugan Cruises
- Haumana Cruises
- Hebridien Island Cruises
- Holland America Line
- Hurtigruten Cruises
- Island Escape Cruises
- Le Boat
- Lindblad Expeditions-National Geographic
- MSC Cruises
- Noble Caledonia
- North Star Cruises
- Norwegian Cruise Line
- Oceania Cruises
- Belmond – Orient Express Trains & Cruises
- Orient Lines
- P&O Europe & World Voyages
- P&O South Pacific
- Pandaw Cruises
- Princess Cruises
- Quark Expeditions
- Regent Seven Seas Cruises
- Residensea
- Riviera Travel
- Royal Caribbean International
- Saga Cruises
- Sea Cloud Cruises
- Seabourn
- SeaDream Yacht Club
- Silversea Cruises
- Star Clippers
- Star Cruises
- Swan Hellenic Cruises
- Uniworld Boutique River Cruise Collection
- Viking Ocean Cruises
- Viking River Cruises
- Voyages of Discovery
- Voyages to Antiquity
- Windstar Cruises
- Zegrahm Expeditions