- Apollo Group (USA) Hotel Management and Catering - RSSC - Oceania - Marella
- Columbia Shipmanagement (Cy) Hotel - Catering Crewing Kreuzfahrtschiffe ua.
- Columbia Cruise Services (D) your Partner in the maritime leisure industry. dedicated to managing cruise vessels, expedition passenger vessels and mega yachts.
- Cruise Management International (USA) Former FleetPro, with over 25 years passengership management expertise.
- Global Bereederung (D) Global Bereederung GmbH part of Greek Global Maritime Group Inc.
- Global Maritime Group (GR) " 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.
- Nordic Hamburg Shipmanagement Owner and manager of Hertiage Adventure ex Hanseatic
- United Marine Shipping Management Co., betreut Schiffe deutscher Reedereien
- River Cruise Services (CY) Human Resources -Management Services to the river cruise industry
- SunStone (USA) SunStone bietet eine breite Palette von shipmanagment aktivitäten (vormals ISP shipmanagers)
- V-Ships (MC) Deck - Maschine - Hotel - betreibt eigene und managet über &00 Schiffe Tanker/Container/Ro-Ro und Passagier-Schiffe, u.a. RSS - PHOENIX - GAP - Seabourne - Oceania - Silversea
- V-Ships Management (Monaco) Deck - Maschine - Hotel - betreibt eigene und managet über 600 Schiffe Tanker/Container/Ro-Ro und Passagier-Schiffe, u.a. ms AMADEA ( Charter Phoenix-Reisen ) Regent Seven Seas