FaB-Tec Japan Corporation
FURUKAWA INDUSTRIAL MACHINERY SYSTEMS CO.,LTD.
Hitachi Zosen Corporation
HOKUTO TEKKO Co.,Ltd
IHI Corporation
IHI Infrastructure Systems Co.,Ltd.
IHI Construction Service Co.,Ltd.
Japan Bridge Corporation
JST Co.,LTD.
JFE Engineering Corporation
KAWADA CONSTRUCTION CO.,LTD.
KAWADA INDUSTRIES, INC.
KOMAIHALTEC Inc.
KUSHIRO SEISAKUSHO,CO.,LTD.
Mitsui E&S Steel Structures Engineering Co.,Ltd.
MIYAJI ENGINEERING CO., LTD
MM BRIDGE CO.,LTD.
NAMURA SHIPBUILDING CO.,LTD.
Narasaki Seisakusyo Co.,Ltd.
NIPPON SHARYO,LTD.
Oshima Shipbuilding Co.,Ltd.
SATO TEKKO CO.,LTD.
TAKADA KIKO CO.,LTD.
The Takigami Steel Constrution Co.,Ltd.
The Uno Heavy Industry Company, Limited
TOKO BRIDGE CO.,Ltd.
TOMOE CORPORATION
UBE MACHINERY CORPORATION,LTD.
Yokogawa Bridge Corp.
Yokogawa NS Engineering Corp.