We have so far registered 4,561 shipyards
| Name | | 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 |
| Mitsui Shipbiulding & Engineering Co. Ltd. Chiba, Japan |
| Mitsui Shipbuilding & Engeneering Co. , Ichihara, Japan |
| Mitsui Zosen K.K. Chiba, Japan |
| Mitsui Zosen K.K., Fujinagata, Japan |
| Mitsui Zosen K.K., Osaka, Japan |
| Mitsui Zosen K.K., Shimitzu, Japan |
| Mitsui Zosen K. K. Tamano, Japan |
| Mitsui Zosen K.K., Tamashima, Japan |
| Mjellem & Karlsen, Bergen |
| Mjosundet Båtbyggeri A/L. Mjosundet |
| M. Kleven Mek. Verk., Ulsteinvik |
| M. Knudsen, Kristiansand |
| M`Laine, Belfast, N. Irland |
| M.L. Denny, Meteghan, Canada |
| M. Magnus, Hogganvik, Stavanger |
| M. M. Davis, Solomons, MD. USA |
| Mobile S.B.Co., Mobile AL, USA |
