Ship Builders
CSC Jinling Shipyard
- Nanjing and Yizheng, Jiangsu, China
Jadewerft
- Wilhelmshaven, Germany
James Brown & Hamer
- Durban, South Africa
James & Stone
- Brightlingsea, United Kingdom
Schiffswerft Martin Jansen
- Leer, Germany
Schiffswerft Janssen & Schmilinsky
- Hamburg, Germany
CSC Jiangdong Shipyard
- Wuhu, Anhui, China
Jiangmen Nanyang Ship Engineering Co.
- Jiangmen, Guangdong, China
Jiangmen Yinxing Shipbuilding
- Jiangmen, Guangdong, China
Jiangnan Shipyard
- Shanghai, China
Jiangsu Eastern Heavy Industry Co.
- Jingjiang, China
Jiangsu Hantong Ship Heavy Industry Co
- Tongzhou, Jiangsu, China
Jiangsu Rongsheng Heavy Industries Co.
- Rugao, China
Jiangsu Yangzijiang Shipbuilding Co.
- Jiangyin, China
Jiangzhou Union Shipbuilding Co.
- Ruichang, China
Jinhai Heavy Industry Co.
- Daishan, China
Jinling Shipyard
- Nanjing and Yizheng, Jiangsu, China
E.C. Jones & Son
- Brentford, United Kingdom
Jones Shipyard
- Buckie, United Kingdom
Scheepswerf Jonker & Stans
- Hendrik-ido-Ambacht, Netherlands
Brodogradiliste "Jozo Lozovina-Mosor"
- Trogir, Croatia
JS Mouldings International
- Southampton, United Kingdom
Jubilee Yard
- Southampton, United Kingdom
Juliana Constructora Gijonesa
- Gijon, Spain