We have so far registered 4,509 shipyards
| Name | | Millbridge, Maine, USA |
| Milledge Yard, St. John`s New Brunswick, Canada |
| Millwall S.B. Co., London, UK |
| Milner, Sackville, New Brunswick, Canada |
| Minami Nippon Zosen K.K., Usuki, Japan |
| Mindalen v/Risør |
| Miramichi, New Brunswick, Canada |
| Mitsubishi Dockyard, Nagasaki, Japan |
| Mitsubishi Heavy Industries, Kobe, Japan |
| Mitsubishi Heavy Industries Ltd., Hiroshima, Japan |
| Mitsubishi Heavy Industries Ltd. Nagasaki, Japan. |
| Mitsubishi Heavy Industries, Nagoya, Japan |
| Mitsubishi Heavy Industries, Reorg., Kobe, Japan |
| Mitsubishi Heavy Industries, Yokohama, Japan |
| Mitsubishi Heavy Industri Ltd., Shimonoseki |
| Mitsubishi Zosen Kaisha Ltd., Nagasaki, Japan |
| Mitsubishi Zosen K.K. Nagasaki, Japan |
| Mitsui Busan Kaisha Ltd, Tama Dockyard, Tamano |
| Mitsui Chiba Works, Ichihara |
| Mitsui Eng. & Chiba Works, Ichihara |
| Mitsui Engineering & Shipbuilding, Tamano Works, Tamano, Japan |
| Mitsui Eng., & S.B., Co. Ltd., Ichihara, Japan |
| Mitsui Eng. & S.B. Co Ltd, Osaka |
| Mitsui S.B. & E.Co. Ltd, Osaka |
| Mitsui S.B. & Eng. Co., Ltd., Tamano, Japan |
