We have so far registered 4,561 shipyards
| Name | | Rönnäng Svets A/B, Rönnäug |
| Robb Caledon Shipbuilders Ltd., Leith, Scotland |
| Robb Caledon Shipbuilding Ltd. Dundee, Scotland |
| Robbinston, Maine, USA |
| Robert Craggs & Sons Ltd., Middlesbrough, UK |
| Robert Duncan & Co. Ltd., Port Glasgow, UK |
| Robert E. Jackson, E. Boston, Mass. USA |
| Robert Hickson & Co., Belfast, Storbritannia & Irland, ferdigstilt av E. J. Harland & Co., Belfast, Storbritannia & Irland |
| Robert Meldrum & Son, Burntisland |
| Robert Napier & Sons, East Yard, Govan, Skottland |
| Robert Ratcliff, Sunderland |
| Robertsfors Bruk, O.P. Åberg, Sikeå, Sverige |
| Robertson & Co., Greenock, UK |
| Roberts, Ulverston, UK |
| Robert Thompson jr, Southwick, Sunderland, England |
| Robert Thompson & Sons Ltd., Sunderland, UK |
| Robinson & Russel, London, England |
| R.O. Brodogradiliste, Novi Sad, Jugoslavia |
| Robt. Steele & Co, Greenock, UK |
| Rochet & Largeteau, La Roque, Frankrike |
| Rockland, Maine, USA |
| Rock, UK |
| Rodebakken verft v/ Ole Huleland, Fjære, Grimstad |
| Rodman Polyship SA, Vigo, Spania |
| Rognan |
