We have so far registered 4,539 shipyards
| Name | | Hilyard Bros., St. John, New Brunswick, Canada |
| Hilyard Brothers, Portland, St. John County, NB, Canada |
| Hitachi Zosen Ariake Works, Nagasu, Japan |
| Hitachi Zosen Corp., Kawaski |
| Hitachi Zosen K.K., Ariake, Japan |
| Hitachi Zosen K.K., Innoshima, Japan |
| Hitachi Zosen K.K., Maizuru, Japan |
| Hitachi Zosen K.K., Mukaishima, Japan |
| Hitachi Zosen K.K., Osaka, Japan |
| Hitachi Zosen, Nagasu, Japan |
| Hitachi Zosen, Sakai |
| Hitatchi Shipbuilding & Engineering, Co. Ltd. Osaka, Japan |
| Hitterdal, Skien |
| H. Jacobsen, Lillesand |
| Hjelmås Slipp & Mek. Verk., Hjelmås |
| H.J. Gregersen, Porsgrunn |
| Hjälmaredocka, Arboga, Sverige |
| Hjørungavaag Verk. A/S, Hjørungavåg |
| H. Kjældstrøm, Nystad, Finland |
| H. Kramer, Edewerth, Tyskland |
| H. K. Richards, Annapolis, Nova Scotia, Canada |
| H. Lind Hansen, Odense, Danmark |
| Hälsingborgs Varfs & Svetsnings A/B. Hälsingborg, Sverige |
| Hälvikstrand, Sverige |
| H. McQuesten, St. Martins, New Brunswick, Canada |
