 | Rambow Bereederungs GmbH, Drochtersen | |
 | Ranmarine Denizcilik Ticaret Ltd. Sti., Istanbul | |
 | Rayben Denizcilik ve Ticaret A.S., Istanbul | |
 | Regent Seven Sea Cruises Inc., Southampton | |
 | Carsten Rehder Schiffsmakler und Reederei GmbH & Co.KG, Hamburg | |
 | Rekefjord Stone AS | |
 | Residensea Ltd., Pasadena | |
 | Reskom-Tyumen Ltd., Tyumen | |
 | Rettig Group Ltd. Bore, Helsinki | |
 | Ribex Maritime Ltd., Burgas | |
 | Rickmers Reederei GmbH & Cie.KG, Hamburg | |
 | Ridgebury Tankers LLC, Westport | |
 | Rigel Schiffahrts GmbH & Co.KG, Bremen | |
 | Rix Shipmanagement SIA, Riga | |
 | RMR Shipmanagement B.V., Breda | |
 | Rhein-, Maas- und See-Schiffahrtskontor GmbH, Duisburg | |
 | OJSC Rosneft Oil Cie., Moscow | |
 | Roststar Shipping Co.Ltd., Rostov-na-Donu | |
 | Roswell Tankers Corp., Glyfada | |
 | Roxana Shipping S.A., Athens | |
 | Royal Caribbean Cruises Ltd., Miami | |
 | Rotterdam Port Authority, Rotterdam | |
 | Ernst Russ GmbH & Co.KG, Hamburg |