Vi har så langt registrert 4 539 verft
| Navn | | Joseph L. Thompson & Sons Ltd., Sunderland, UK |
| Joseph Magoun, Charleston, Mass., USA |
| Josephsen, Tønsberg |
| Jose Valine Lavandeira, La Coruna, Spania |
| Joshua T. Foster, Medford, Maine, USA |
| Jos. L. Meyer Schiffswerft Gmbh. & Co, Papenburg, Tyskland |
| J. Osmundsen, Arendal |
| Jos. T. Eltringham & Co. Ltd. Wallsend. UK |
| Jos. T. Eltringham & Co, Willington Quay, UK |
| J. Oulton, Pugwash, Nova Scotia |
| J. Paulsen, Apenrade, Danmark |
| J. Paulsen & Sohn, Apenrade, (Åbenrå), Danmark |
| J. Pedersen, Tjørvågstranden, Flekkefjord |
| J. Petterson, Oulu/Uleåborg, Finland |
| J. Pettis, Fox River, Nova Scotia, Canada |
| J. P. Morse, Bath, ME, USA |
| J. Pollock Sons & Co. Ltd., Faversham |
| J.P. Renoldsen & Sons, South Shields, UK |
| J. Priestman & Co., Sunderland, UK |
| J.R. Aas Skipsbyggeri A/S, Vestnes, Molde |
| J. Readhead & Co., South Shields, UK |
| J. Ring Andersen, Svendborg, Danmark |
| J. & R. McLeod, Black River, New Brunswick, Canada |
| J. Robert Thompson & Sons, Southwick, UK |
| J. Robinsons Shipbuilders, Pallion, Sunderland, UK |
