United States:
- Carnival Cruise Line: https://www.carnival.com/
- Royal Caribbean International: https://www.royalcaribbean.com/
- Norwegian Cruise Line: https://www.ncl.com/
- Disney Cruise Line: https://www.disneycruise.disney.go.com/
- Celebrity Cruises: https://www.celebritycruises.com/
- Princess Cruises: https://www.princess.com/
- Holland America Line: https://www.hollandamerica.com/
- MSC Cruises: https://www.msccruisesusa.com/
- Regent Seven Seas Cruises: https://www.rssc.com/
- Seabourn: https://www.seabourn.com/
- Crystal Cruises: https://www.crystalcruises.com/
Europe:
- AIDA Cruises (Germany): https://www.aida.de/
- Costa Cruises (Italy): https://www.costacruise.com/
- MSC Cruises (Italy): https://www.msccruises.com/
- Viking Ocean Cruises (Switzerland): https://www.vikingcruises.com/
- Hurtigruten (Norway): https://www.hurtigruten.com/
United Kingdom:
- P&O Cruises: https://www.pocruises.com/
- Cunard Line: https://www.cunard.com/
- Fred. Olsen Cruise Lines: https://www.fredolsencruises.com/
- Saga Cruises: https://www.saga.co.uk/cruises
- Viking Ocean Cruises (UK): https://www.vikingcruises.co.uk/
- Marella Cruises: https://www.tui.co.uk/cruise/
- Hurtigruten (UK): https://www.hurtigruten.co.uk/
Asia:
- Genting Dream (Dream Cruises): https://www.dreamcruiseline.com/
- Royal Caribbean International (Asia): https://www.royalcaribbean.com/asia
- Star Cruises: https://www.starcruises.com/
- Pandaw River Cruises: https://www.pandaw.com/
Australia/New Zealand:
- P&O Cruises (Australia): https://www.pocruises.com.au/
- Royal Caribbean International (Australia/New Zealand): https://www.royalcaribbean.com/aus/
- Cruise Whitsundays: https://www.cruisewhitsundays.com/
River Cruises:
- Viking River Cruises: https://www.vikingrivercruises.com/
- AmaWaterways: https://www.amawaterways.com/
- Uniworld Boutique River Cruise Collection: https://www.uniworld.com/
- Scenic Cruises: https://www.scenicusa.com/
- Emerald Waterways: https://www.emeraldwaterways.com/
- Tauck River Cruising: https://www.tauck.com/
- Avalon Waterways: https://www.avalonwaterways.com/
- American Queen Steamboat Company: https://www.americanqueensteamboatcompany.com/