Negros Navigation Company, Inc. has the following companies as their subsidiaries: Brisk Nautilus Dock Integrated Services, Inc. is engaged in the business of stevedoring, arrastre, warehousing, porterage, and other cargo handling activities and to own, purchase, sell, lease any kind of machineries, equipment, apparatus, and appliances, as may be necessary in order to carry out the purpose or purposes. Negrense   Marine Integrated Services Inc., a wholly owned subsidiary of Negros Navigation Company, is a company that provides Hotel and Allied Services on shore and on board the vessels of Negros Navigation.  The company was organized and incorporated on February 16, 2005, to engage in the management of the hotel operations for the Negros Navigation Vessels which include Front Office, Housekeeping, Food & Beverage outlets, and Shops & Amusements.