We have so far registered 4,561 shipyards
| Name | | Haugesund |
| Haugesund Mek. Verk. A/S, Haugesund |
| Haugesund Mek. Verk, Haugesund |
| Hauland, Skien |
| Hauslandsverftet, Fevig |
| Haven, Sandøen pr. Tvedestrand. |
| Havnevaag, Eide |
| Havstad Baat og Træskibsbyggeri, Arendal |
| Havyard Eid A/S, Nordfjordeid |
| Havyard Group A/S, Leirvik, Sogn |
| Havyard Leirvik AS, Leirvik |
| Havyard Ship Technology A/S, Leirvik |
| Havyard Solstrand A/S, Tomrefjord |
| Haws, Miramichi, Canada |
| Hawthorne & Co. Ltd. Leith, Scotland |
| Hawthorn, Leslie & Co.Ltd., Newcastle,U.K. |
| Hayashikane SB & Eng. Co. Ltd. Shimonoseki, Japan |
| Hayashikane Zosen KK, Nagasaki, Japan. |
| Hayden & Cudworth, Medford, USA |
| Hayden, Prince Edward Island, Canada |
| H.B. Cappelen, Gjemsø, Skien |
| H. Bernard, Groningen, Holland |
| H. Blaker, Southampton, UK |
| H. Bultjer, Ditzum, Tyskland |
| H.C. Aatangen, Kragerø |
