R
- R.A. & B.I. Larsson
- R.A. & J.H. Mudie
- R.A. Mudie & Sons
- R.B. Ballantyne & Co.
- R. B. Chellew Steam Navigation Company, Limited
- R. Fischer-Nielsen
- R. G. Hagland Shipping A/. S
- R.H. Holman
- R. H. Penney & Sons
- R&J Craig Co.
- R. & J. H. Rea (Red Funnel Line)
- R. Jobson & Co.
- R. Lapthorn & Co. Ltd.
- R. M. Demill
- R.M. Hudson & Sons
- R. Nordström & Co.
- R.Rix & Sons
- R. S. Dalgleish Ltd.
- R.S. Lamb & Co. Ltd.
- R.W. Miller & Co. Pty. Ltd.
- RACAL Energy Resources Ltd.
- Ragnar Källström
- Rederi AB Ragne
- Rainer Abicht Elbreederei
- Rederiet E. H. Rasmussen
- Ravenscroft Shipping Inc.
- R. & J. H. Rea (Red Funnel Line)
- Sir William Reardon Smith & Sons Ltd.
- Red "R" Steamship Co. Ltd.
- Red. AB Koppartrans
- Red Band K/S
- Red Cross Line (David Ogden or St. George Line)
- Red D Line (Atlantic and Caribbean Steam Navigation Co.)
- Red Funnel Line
- R. & J. H. Rea (Red Funnel Line)
- Red Rose Navigation
- Red Star Line
- Red Star Packet Line
- Rederi A/B Ektank
- Rederi A/B Gustaf Erikson
- Rederi A/B Houtskär
- Rederi, A/B Iris
- Rederi A/B Nordic
- Rederi A/B Novator
- Rederi A/B Timex
- Rederi AB Bifrost
- Rederi Ab Engship
- Rederi AB Fredrika
- Rederi AB Groveland (J. P. Jönsson)
- Rederi AB Henckel
- Rederi AB Jan
- Rederi AB Kärnan
- Rederi AB Monark
- Rederi AB Ragne
- Rederi AB Reuter
- Rederi AB Transatlantik
- Rederi AB Transocean
- Rederi AB Union
- Rederi AB Walhall (Winck)
- Rederi. Actie Concordia
- Rederi Alfons Hakans
- Rederi Bore (G. E. Sandstrom)
- Rederiaktiebolaget Götha
- Rederiaktiebolaget Rex, Stockholm
- Rederiet E. H. Rasmussen
- Rederiet Erik Winther
- Rederiet Fabricius A/S
- Rederiet Otto Danielsen
- Rederij Theodora
- Reeder Heinrich Schuldt
- Reederei Albrecht
- Reederei Hansa AG
- Reederei Herhard Frommann und Söhne GBR
- Reederei Hiddensee
- Reederei Hiddensee
- Reederei Nord Klaus E. Oldendorf
- Reederei Warrings
- Refrigerated Express Line (Australasia)
- Regent Petroleum Tankship Co. Ltd.
- Regents Line
- Mme Régny née Bernadac
- Rehder & Arkon
- Reinauer Transportation
- Reinplus Van Woerden
- Reis (Artur)
- Reis (Artur)
- Reiss Steamship Co.
- Remocaldores Ultragas Ltda.
- Remolcadores Unidos Argentinos
- Les Remorqueurs de Quebec L. tée
- Rensen Shipbuilding
- Research Shipping GmbH
- Rederiaktiebolaget Rex, Stockholm (Rex Line)
- Rhondda Merthyr Steamship Company
- Riça, Augusto Chaves
- Richard Brothers
- Richard W. Jones & Co
- Richard W. Lewis
- Richards, Mills & Co.
- Richelieu & Ontario Co.
- Richfield Oil Corp.
- Rickmers Reederei
- Rieber Shipping A/S
- Van Riemsdijk
- Rigel Shipping Canada Inc.
- Riis Shipping A/S
- Rijnaarde
- Rimorchiatori - Porto di Genova
- Rimorchiatori Riuniti Spa
- Rimorchiatori Salerno
- Rio Caribea Co. (Starboard Shipping Co.)
- Rio Grandense, Ltda., Navegação
- Navegação Rio Grandense, Ltda.
- Ritch & Smith
- River Bulk Shipping Ltd.
- Rivers Steam Navigation Co. Ltd.
- Riverside Coal Transport Co., Pty. Ltd.
- Rivtow Straits Ltd.
- J. R. Rix & Sons, Ltd.
- RMC Group, p. l. c.
- RMS Eurolines
- Robert Dollar & Co.
- Robert Kermit, later Kermit & Carrow
- Robertson, Mackie & Co.
- Robin Line (Seas Shipping Co.)
- Robinson Sprague & Co.
- Röda Bolaget
- Rodrigues (Delbão) & Cia, Empresa Salineira de Navegação Fluvial de
- Rodrigues (Demerval), Empresa
- Rohde Nielsen AS
- Romania Prima Soc. Nationala de Nav. Marit.
- Sir Robert Ropner & Co.
- Rosman Ferries
- Ross Group
- Россиыский Морской Союз | Rossiyskiĭ Morskoĭ Soûz (1910-1917)
- N. V. Stoomvaart Maatschappij Rotterdam, Rotterdam
- N. P. Roussos
- C. Rowbotham & Sons
- Rowland & Marwoods Steam Ship Co.
- Royal Caribbean Cruise Lines
- Royal Mail Lines
- Royal Mail Steam Packet Co.
- Royal Viking Line
- Remolcadores Unidos Argentinos (RUA)
- Rufino Irmãos
- Irmãos Rufino
- Runwave Ltd.
- Russian Whale Factory Ships
- B. J. Ruud-Pedersen A/S
- Ruycontrans
- Ryukyu Kaiun Kaisha
Anything below
this line was not added by the editor of this page.