| ● IHI AMTEC Co., Ltd. |
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http://www.ihi.co.jp/amtec/ |
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| ● IHI Ship & Chemical Plant Co., Ltd. |
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http://www.ihi.co.jp/isc/ |
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| ● IHI Marine United Inc. |
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http://www.ihi.co.jp/ihimu/ |
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| ● I-S shipyard Co., Ltd. |
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http://www.is-shipyard.co.jp/ |
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| ● ISB Co., Ltd |
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http://www.isb-se.co.jp/ |
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| ● Asakawa Shipbuilding Co., Ltd. |
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http://www.asazo.com/ |
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| ● Imabari Shipbuilding Co., Ltd. |
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http://www.imazo.co.jp/ |
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| ● Iwagi Zosen Co., Ltd. |
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http://www.imazo.co.jp/html/special/iwagi/index.html |
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| ● Usuki Shipyard Co., Ltd. |
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http://www.usukiship.co.jp/ |
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| ● Oshima Shipbuilding Co., Ltd. |
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http://www.osy.co.jp/ |
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| ● Onomichi Dockyard Co., Ltd. |
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http://www.onozo.co.jp/ |
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| ● Kanasashi Heavy Industries Co., Ltd. |
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http://www.kanasashi-hi.co.jp/ |
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| ● Kawasaki Shipbuilding Corporation |
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http://www.kawasakizosen.co.jp/ |
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| ● Kanrei Shipbuilding Co., Ltd. |
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| ● Kita Nihon Shipbuilding Co., Ltd. |
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http://www.kitanihonship.co.jp/ |
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| ● Kegoya Dock Co., Ltd. |
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http://www.kegoya-dock.com/ |
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| ● Kyoritsu Kikai Co., Ltd. |
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http://kyoritsu.kyoritsu-kikai.co.jp/ |
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| ● Kobe Senpaku-Sobi Co., Ltd. |
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| ● Koyo Dockyard Co., Ltd. |
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http://www.koyodockyard.co.jp/ |
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| ● Sanoyasu Hishino Meisho Corporation |
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http://www.sanoyas.co.jp/ |
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| ● Shikoku Dockyard Co., Ltd. |
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http://www.shikokudock.co.jp/ |
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| ● Shimanami Shipyard Co., Ltd. |
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http://www.imazo.co.jp/html/special/shimanami/index.html |
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| ● Shin Kurushima Dockyard Co., Ltd. |
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http://www.skdy.co.jp/ |
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| ● Nagasaki Senpaku-Sobi Co., Ltd. |
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http://www.nssjpn.co.jp/ |
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| ● Niigata Shipbuilding & Repair Co., Ltd. |
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http://www.mes.co.jp/nsr/ |
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| ● Hakata Shipbuilding Co., Ltd. |
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http://www.hakatasb.co.jp/ |
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| ● The Hakodate Dock Co., Ltd. |
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http://www.hakodate-dock.co.jp/jp/index.html |
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| ● Higaki Shipbuilding Co., Ltd. |
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http://www.higaki.co.jp/ |
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| ● Mitsui Engineering & Shipbuilding Co., Ltd. |
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http://www.mes.co.jp/ |
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| ● Mitsubishi Heavy Industries Ltd. |
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http://www.mhi.co.jp/ |
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| ● Mitsubishi Heavy Industries Bridge & Steel Structures Engineering Co., Ltd. |
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http://www.mhi-bridge-eng.co.jp/ |
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| ● Minami Nippon Shipbuilding Co., Ltd. |
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http://www.mnsb.co.jp/ |
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| ● Miho Shipyard Co., Ltd. |
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http://www.mihozosen.co.jp/ |
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| ● Murakami Hide Shipbuilding Co., Ltd. |
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http://www.murahide.com/ |
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| ● Yamanishi Co., Ltd. |
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http://www.yamanishi-miyagi.co.jp/ |
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| ● Universal Shipbuilding Corporation |
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http://www.u-zosen.co.jp/ |
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| ● Awane Construction Co., Ltd. |
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| ● Kashima General Construction Co., Ltd. |
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http://www.kajima.co.jp/ |
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| ● Techno Alpha Co., Ltd. |
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http://www.technoalpha.co.jp |
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| ● Ryobi Ltd. |
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http://www.ryobi-group.co.jp/ |
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| ● Various shipyards in Indonesia |
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| ● Various shipyards in Korea |
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| ● Various shipyards in Singapore |
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| ● Various shipyards in Taiwan |
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● Other municipal authorities and department stores.
Many local general construction companies |
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