We have so far registered 4,561 shipyards
| Name | | Italcantieri S.p.A, Monfalcone, Italia |
| Italthai Marine Co Ltd, Samut Prakan |
| Iver Hagen, Hjelset |
| Iwagi Zosen K.K., Iwagi |
| J. Aanonsen, Salterød, Arendal |
| J. Aasmundsen, Arendal |
| Jabez Williams, New York, USA |
| J.A. Bång, Gefle, Sverige |
| Jac. Bodewes, Hoogezand, Holland |
| Jac. Kitchin, River Jones, Pictou, NS, Canada |
| Jackson & Elwells verft, E. Boston, Mass., USA |
| Jacob Boe, Grimstad |
| Jacob Bøe, Fevik, Grimstad |
| Jacob Kiellands & Søns Verft, Sandviken, Stavanger |
| Jacob M. Iversen, Son |
| Jacob Nielsens Verft, Brevik |
| Jacobstad, Finland |
| Jacob Woxens Son Verft, Son, Akershus |
| Jadewerft Gmbh., Wilhelmshafen, Tyskland |
| J.A. Harvie, Newport, Nova Scotia, Canada |
| J. Ahlers, Elsfleth, Tyskland |
| J.A. Jones Construction Co. Inc. Brunswick, GA. USA |
| J.A. Jones Construction, Co. Inc. Panama City. FL, USA |
| Jakobson Shipyard, Oyster Bay, NY. USA |
| J.A. Køhlers værft, Stavanger |
