We have so far registered 4,509 shipyards
| Name | | Maxon & Fish & Co. Mystic, Connecticut, USA |
| May, Shoreham, UK |
| Mazagon Dock Ltd, Mumbai, India |
| Mc Ateer S.B., Co., Seattle, WA, USA |
| McCloskey & Co. Tampa, Fl. USA |
| McDonald, New Glasgow, Pictou, Nova Scotia, Canada |
| McDonald, St. John, New Brunswick, Canada |
| McDonalds Yard, Bideford, Prince Edward Island, Canada |
| McDougall-Duluth Company, Duluth MN, USA |
| McDougall, Prince Edward Island, Canada |
| McEachern Ship Corp., Astoria OR, USA |
| McFee, St. John, New Brunswick, Canada |
| McIntyre & Co., Newcastle, UK |
| McKay, Quebec, Canada |
| McKay & Warner, Quebec, Canada |
| McKean, Dundas, Prince Edward Island, Canada |
| McKenzie & Lauder, River John, Nova Scotia, Canada |
| McLachlan & Stockhouse St..John, New, Brunswick, Canada |
| McLeod, New Brunswick |
| McMorrin`s Yard, St. John, New Brunswick, Canada |
| Mc Putnam, Danvers, MA., USA |
| McTay Marine Ltd., Bromborough, U.K. |
| Medford, MA, USA |
| Medyilmaz Gemi Insa Sanayi ve Ticaret A.S., Karademiz Eregli |
| Melbourne |
