Vi har så langt registrert 4 561 verft
| Navn | | Maritim S.Y.Sp.z.oo.,Gdansk |
| Marmara Tersanesi, Yarimca |
| Marshall, Hillsboro, Nova Scotia |
| Marshall Yard, North Shields, England |
| Marstal |
| Marstrandverken AB, Marstrand, Sverige |
| Marstrandverken, Uddevalla |
| Martens, Olsen & Co, Bergen |
| Martin Brekne, Borshavn, Lista, Farsund |
| Martin Brekne & Lars Jacobsen, Lista, Farsund |
| Martin Eldrup, Tvedestrand |
| Martin Jansen Schiffswerft, Leer, Tyskland |
| Martinolich Shipbuilding Co. Docton, WA. USA |
| Maryland Steel Co., Sparrow Point, MD, USA |
| Maryland, USA |
| Maryport, UK |
| Marystown Shipyard Ltd., Marystown, Newfoundland, Canada |
| Maschinenfabr. Delftshaven, Rotterdam |
| Mashall Bros, Newcastle, UK |
| Maskinenfabriek & Scheepswerf van P. Smit jr. NV. Rotterdam, Holland. |
| Mason Barney, Swansea, MA, USA |
| Mathiesen, Kristiania |
| Mathiesens Verft, Kristiansand |
| Matsuura Tekko Zosen, Higashino |
| Mattapoiset, New Bedford, MA, USA |
