- Ammers Catering (NL) van Ammers Catering is an independent specialist catering company for passenger ships: ferries, river boats, water buses, cruise and expedition ships.
- The Apollo Group (USA) Catering and Hotel Management worldwide
- Century Casino (USA) Casino Konzessionen auf Schiffen von Silver Seas - Oceania und TUI Cruises
- Columbia Shipmanagement (Cyprus) Ship manager of own fleet and crewing
- Dataloy (Norway) computation of the distances and the travel time too over 4500 ports of the world
- Digital Seas (USA) operates InterNet cafe on various cruise ships
- FleetPro Passenger Shipmanagement (CH) FleetPro Passenger Ship Management("FleetPro") is the leading independent manager of passenger ships, with a worldwide operation in both the ocean going and river vessel markets.
- Gebr. Shoemaker (Germany) Shipchandler, exclusive supplier for Renaissance Cruises
- Gsell & Partner (Switzerland) Hotel & Catering on board various River ships PREMICON AG
- Global Maritime Group (Greece) " a complete maritime service provider"
- Global Vessel Management (USA) Global Vessel Management, a partnership of Wilhelmsen Ship Management, part of the Wilh.Wilhelmsen group of Norway, Niton Capital Partners of Switzerland and the Apollo Group of the United States.
- Group Bourbon Maritime Crewing, Shipmanagement, Owner of the Rivages Croisieres
- Harding Brothers (UK) operates Spas and Shops as well as Shipchandler for various shipping companies world-wide.
- Image Services (Grand Cayman) operates Foto-Service an Board ships from Cunard, HAL, Orient Lines, RSSC, RCI
- INTERCRUISES (Spain) Shoreside & Port Services is a specialised company offering assistance to all the various cruise lines in variety of destinations throughout the world
- ISP International Shipping Partners (USA) shipowners and Ship managers
- Dr. Kalbfleisch Cruiseship-Hospital-Management (Germany) only agent for the enterprise and organization of hospitals on ships
- Kyma Ship Management (US) greek ship manager, presently owns the ms Mona Lisa, past vessels included the Topaz, Dolphin VI,
- Ligabue Ship Supply (Italy) Ligabue operates hotel Catering on the ships Peter Deilmann shipping company. Applications are to arrange on: IHRM information GmbH
Kitchen - service - cab hostesses - Shop - hairdresser - house lady - Mandara Spa (USA) operates Spas on Silverseas - Orient LINE - NCL cruise ships world-wide as well as many hotel Resorts in Asia, Hawaii and the USA
- McLeod Applebaum & Partners (USA) management consultancy focused on the vacation travel and cruise tourism industries.
- MTN Maritime Telecom. Network (USA) Telecommunication onboard cruise ships
- Ocean Images (USA) photographers on various cruise ships
- Partner Ship Design 'State of the Art' Cruise Ship Design
- Sea Chefs (D/Cyprus) Catering outfit onbaord Hapag vessels,, Phoenix...
- SeaConsult (Germany) Consulting Agency for international cruise and shipping companies, tour-operators, shipyards, financial services providers and private investors.
- Sixth Star Entertainment (USA) operates onboard Entertainment and Lectorships as well as Consulting
- Starboard Cruise Services (USA) shops on board cruise ships, owned by Carnival plc.
- Trans-Ocean Photos (USA) market leader, actively with the largest shipping companies of the world
- V-Ships Management (Monaco) deck - engine - hotel - operates own ships and manages over 200 ships Tanker/Container/Ro Ro and passenger liners.