We have so far registered 4,561 shipyards
| Name | | North of England S.B. Co., Sunderland, UK |
| North of Irland S.B. Co. Ltd., Londonderry |
| Northumberland Shipbuilding Co. Ltd., Howden, Newcastle, UK |
| North Vancouver Ship Repair Ltd., North Vancouver, B.C |
| North Vancouver Shiprep.Ltd.,North Vancouver |
| Northwest Bridge & Iron Co., Portland, Oregon, USA |
| Northwest Engine Works, Green Bay, Wis, USA |
| Northwest Steel Co. Portland, OR. USA |
| Norwegian Marine A/S, Eikefjord |
| Noryard A/S, Tomrefjord |
| Noryards Fosen A/S, Rissa |
| Nosenko Shipyard, Nikolayev, Ukraina |
| Nouvelle Elosse, Nova Scotia, Canada |
| Nova Scotia, Canada |
| Nova Scotia Steel & Coal.Ltd. New Glasgow. Nova Scotia, Canada |
| N. Rosa, Quebec, Canada |
| N. Sandstrøm, Strømørs Varv, Skellefteå, Sverige |
| Nüscke & Co. A/G., Stettin, Polen |
| N. Skandfers Baatbyggeri , Kulstadsjøen |
| N. S. Olsen, Østerå |
| N. Springer, Richmond, VA, USA |
| N. Stadhard, Sunderland, UK |
| Nuovi Cantieri Apuania, Marina de Carrara, Italia |
| Nuovi Cantieri Liguri, Pietra Ligure |
| Nuovi Cantieri S.p.A, Italia |
