For example, for the ship Atlantic Star, IMO 5304986 refers to the ship manager Pullmantur Cruises Ship Management Ltd and IMO 5364264 to her registered owner, Pullmantur Cruises Empress Ltd.
P&O Cruises | Celebrity Cruises | Royal Caribbean Cruises Ltd. | Regent Seven Seas Cruises | Pullmantur Cruises | Louis Cruises | Windstar Cruises | Peter Deilmann Cruises | MSC Cruises | Hornblower Cruises |
Horizon , which had previously sailed as Pacific Dream, for Pullmantur Cruises, Island Star for Island Cruises and, originally, MV Horizon for Celebrity Cruises; all three brands are currently subsidiaries of Royal Caribbean.