We have so far registered 4,509 shipyards
| Name | | Rotterdamche Scheepsbouw Mij. Gouderak, Nederland |
| Rotterdam Droogdok Maats., Rotterdam, Holland |
| Rotterdamer Welverven v/ J. Lohmann, Rotterdam, Nederland |
| Rotterdam, Holland |
| Rotterdamsche Droogdok Maats, Rotterdam, Holland |
| Rousse Shipyard JSC, Rousse |
| Rowhedge Ironworks Co., Rowhedge, UK |
| Roy & Mitchell, Alloa, Skottland |
| R. Purington, Bowdoinham, Maine, USA |
| R. Rekdal S.B., Tomra |
| R. Ritson & Co., Maryport, UK |
| R. Røed Kierkegaard, Holmestrand |
| R. Schlor, Bath, Maine, USA |
| R. Smith, Preston, UK |
| R. Stephenson & Co. Ltd., Newcastle, UK |
| R. Thompson Jr., Sunderland, UK |
| R. Thompson & Sons, Sunderland |
| R. Thompson, Sunderland. UK |
| R.Titus, Rothesay, New Brunswick, Canada |
| R. T. Rasmussen , Sand, Ryfylke |
| Rubbestadneset |
| Rugen, Tyskland |
| Russell & Co., Greenock, UK |
| Russell & Co, Port Glasgow. UK. |
| Rusønæs, Risør |
