| Deep Sea Cruise Company | Web Address |
| Ambassador Cruise Line | www.ambassadorcruiseline.com |
| Azamara Cruises | www.azamara.co.uk |
| Carnival Cruise Line | www.carnival.com |
| Celebrity Cruises | www.celebritycruises.co.uk |
| Celestyal Cruises | https://celestyal.com |
| Compagnie du Ponant | https://uk.ponant.com |
| Costa Cruises | www.costacruises.com |
| Crystal Cruises | www.crystalcruises.com |
| Cunard Cruises | www.cunard.com |
| Disney Cruise Line | https://disneycruise.disney.go.com |
| Fred Olsen | www.fredolsencruises.com |
| Hapag-Lloyd Cruises | www.hl-cruises.com |
| Hebridean Island Cruises | www.hebridean.co.uk |
| Holland America Line | www.hollandamerica.com |
| Hurtigruten | www.hurtigruten.co.uk |
| Marella Cruises by TUI | www.tui.co.uk/cruise |
| MSC Cruises | www.msccruises.co.uk |
| Norwegian Cruise Line | www.ncl.com |
| Oceania Cruises | www.oceaniacruises.com |
| P&O Cruises | www.pocruises.com |
| Princess Cruises | www.princess.com |
| Regent Seven Seas Cruises | www.rssc.com |
| Royal Caribbean Cruises | www.royalcaribbean.com |
| SAGA Ocean Cruises | https://travel.saga.co.uk/cruises/ocean.aspx |
| Silversea Cruises | www.silversea.com |
| Star Clippers | www.starclippers.co.uk |
| Tradewind Voyages | www.tradewindvoyages.com |
| Viking Cruises | www.vikingcruises.co.uk/oceans |
| Virgin Voyages | www.virginvoyages.com |