Cruise Ship Categories
Six-Star Lines
- Crystal Cruises
- Seabourn
- Regent Seven Seas Cruises
- Silversea
- Cunard – QE2 and Queen Mary 2
- Viking River Cruises
Five-Star Plus Lines
- Oceania Cruises
- Azamara Club Cruises
Five-Star Lines
- Celebrity
- Disney
- Princess
- Royal Caribbean Cruise Line
- Holland America
Four-Star Lines
- Norwegian Cruise Line
- Carnival Cruises