Main Customers
Domestic
- Asakawa Shipbuilding Co., Ltd.
- Asahi Tanker Co., Ltd.
- Arata Kogyosho Co., Ltd.
- Idemitsu Tanker Co., Ltd.
- Meiji Shipping Group
- Excel Marine Co., Ltd.
- MOL Ship Management Co., Ltd.
- NS United Kaiun Kaisha, Ltd.
- Ooura Kisen Co., Ltd.
- Ohima Shipbuilding Co., Ltd.
- Okamoto Iron Works Co., Ltd.
- Onomichi Dockyard Co., Ltd.
- Kanax Corporation
- Kanematsu Corporation
- Kawasaki Kisen Kaisha, Ltd.
- Kawasaki Heavy Industries, Ltd.
- Kawana Kaiun Co., Ltd.
- Kanda Shipbuilding Co., Ltd.
- Kyokuyo Kaiun Co., Ltd.
- Kyowa Sansho Co., Ltd.
- Kunimori Engineering Works Co., Ltd.
- Kegoya Dock Co., Ltd.
- “K” Line Ship Management Co., Ltd.
- Sasaki Shipbuilding Co., Ltd.
- Sasebo Heavy Industries Co., Ltd.
- Sato Kisen Co., Ltd.
- Sanoyas Shipbuilding Corporation
- Santoku Shipping Co., Ltd.
- Sanyo Trading Co., Ltd.
- Shikishima Kisen Co., Ltd.
- Shikoku Dockyard Co., Ltd.
- Ship Guard INC.
- Shoei Kisen Kaisha, Ltd.
- Mitsui O.S.K. Lines, Ltd.
- Mitsui O.S.K. Techno-Trade, Ltd.
- Japan Marine United Corporation
- Shuntoku Kisen Kaisha, Ltd.
- Showa Industrial Co., Ltd.
- Shin Kurushima Dockyard Co., Ltd.
- Shin Nippon Machinery Co., Ltd.
- Sugahara Kisen Co., Ltd.
- Shikishima Kisen Co., Ltd.
- Daihatsu Diesel MFG. Co., Ltd.
- Taiyo Nippon Kisen Co., Ltd.
- Daiwa Kisen Co., Ltd.
- Tacty Corporation
- Chugoku Sogyo Co., Ltd.
- Tsuneishi Shipbuilding Co., Ltd.
- Temm Maritime Co., Ltd.
- Douun Kisen Co., Ltd.
- Naikai Shipbuilding Co., Ltd.
- Nagasaki Sempaku Sobi Co., Ltd.
- Nagashiki Shipping Co., Ltd.
- Nisshin Shipping Co., Ltd.
- Japan Drilling Co., Ltd.
- Japan Thermal-Engineering & Systems Corp.
- Hisamoto Kisen Co., Ltd.
- First Marine Service Co., Ltd.
- Fukujin Kisen Co., Ltd.
- Fuji Trading Co., Ltd.
- Fuyo Kaiun Co., Ltd.
- Makita Corporation
- Misuga Kaiun Co., Ltd.
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Mitsubishi Ore Transport Co., Ltd.
- Mitsubishi Heavy Industries, Ltd.
- Yamamaru Kisen Co., Ltd.
- Yamamoto Kaiun Co., Ltd.
- NYK Trading Corporation
- World Marine Co., Ltd.
Overseas
- Tsuneishi Heavy Industries (CEBU), INC. (Phillipine)
- Tsuneishi Group (Zhoushan) Shipbuilding INC. (China)
- NACKS (China)
- New Times Shipbuilding Co., Ltd. (China)
- Dalian Shipbuilding Industry Co., Ltd. (China)
- Qingdao Beihai Shipbuilding Heavy Industry Co., Ltd. (China)
- CSBC Corporation,Taiwan (Taiwan)
- Hyundai Heavy Industries Co., Ltd. (Korea)
- Hyundai Mipo Dockyard Co., Ltd. (Korea)