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Cruise lines
Royal Caribbean
31 ships. Biggest: Icon of the Seas (248,663 GT)
Carnival Cruise Line
28 ships. Biggest: Carnival Jubilee (183,521 GT)
Norwegian Cruise Line
20 ships
MSC Cruises
4 ships. Biggest: MSC World America (216,638 GT)
Celebrity Cruises
14 ships. Biggest: Celebrity Beyond (141,420 GT)
Princess Cruises
16 ships. Biggest: Sun Princess (177,882 GT)
Disney Cruise Line
7 ships. Biggest: Disney Wish (144,000 GT)
Virgin Voyages
4 ships
Holland America Line
11 ships. Biggest: Rotterdam (99,836 GT)