The industry was dominated by the three largest firms.
Royal Caribbean, Azamara, Celebrity, and Royal Caribbean, 20%
Norwegian:Norwegian, Oceania Cruises, and Regent Seven Seas, 12% of industry revenue and 9.5% of all passengers.
Carnival Corporation & plc: AIDA, Carnival, Costa Cruises, Cunard, Holland America, P&O Cruises, P&O Australia, Princess, and Seabourn, with 39% of industry revenue