We have so far registered 4,509 shipyards
| Name | | Nickerson, Brewer, Maine, USA |
| Niels Bonnesens Skibsverft, Aalborg, Danmark |
| Niels Jacobsen, Apenrade, Schleswig Holstein, |
| Niels O. Braastad, Grimstad |
| Niels Olsen, Jernes, Risør |
| Niestern & de Velde, Hoogezand, Nederland |
| Niestern Sander BV, Delfzijl |
| Nieuwendam, Amsterdam |
| Nieuwe Noord Nederlandse Scheepbouw, Groningen, Nederland |
| Nilsen & Brødrene Moen, Risør |
| Nils Evensen, Saltrød, Arendal |
| Nils Jakobsen, Narvik |
| Nils Jensen, Tjørve |
| Nils Jørgensen, Brevik |
| Nils Liaaen, Ysteneset, Ålesund |
| Nils Olsen Gjølme, Fjære, Grimstad |
| Nils Olsen Gjømle, Grimstad |
| Nils Syvertsen, Øvreverftet, Kristiansand |
| Nipponkai Heavy Industries Co. Ltd. Toyama, Japan |
| Nippon Kokan Kabushiki Kaisha, Shimizu, Japan |
| Nippon Kokan Kabushiki Kaisha, Tsu, Japan |
| Nippon Kokan Kabushiki Kaisha, Tsurumi Shipyard, Yokohama, Japan |
| Nippon Kokan Kabushiki Kaisha, Yokohama, Japan |
| Nishi Zosen K.K., Imabari, Japan |
| Nitchitsu Industri, Matsuura, Japan |
