Main Customer｜Main client｜ICHIKAWA Co., LTD.

EARTHTECHNICA Co, Ltd,
IHI Corporation
IHI Transport Machinery Co., Ltd.
IHI Rotating Machinery Engineering Co., Ltd
AIMEX CO., LTD.
ASAHI KOGYOSHA CO., LTD.
Asahi Electric Corporation CO., LTD.
AMANO CO., LTD.
alinetech Co.,Ltd
EAML Enineering.,LTD
ISHIIHYOKI CORPORATION
ISHIKAWA SEISAKUSHO, LTD.
Izcon Co., Ltd.
WaterPoint, Inc.
WOOD ONE CO.,LTD
UBE MACHINERY CORPORATION,LTD.
SN Environment Technology Co.,Ltd
EDION Corporation
NTTI NFRASTRUCTURE. NETWORK CORPORATION
Energia Communications, Inc.
MHI NS Engineering Co., Ltd.
ELEPON E.C.A.P. Corporation
O-M MACHINERY Ltd.
ONOKI CONSTRUCTION CO., LTD.
OBAYASHI CORPORATION
OKUMURA CORPORATION
ONDO Co.,Ltd.
gaeart
KAJIMA CORPORATION
Kawasaki Heavy Industries, Ltd.
KAWASAKI SETSUBI KOGYO Co., Ltd.
Kawashima Co., Ltd.
KAWADEN　CORPORATION
KAWAHARA MFG CO., LTD.
KANKYO KAIHATSU KOUSHA
Kanden Power-Tech Corporation
KEYLEX CORPORATION
KITAGAWA SEIKI CO., LTD
KITAGAWA IRON WORKS CO., LTD
KIMURA INDUSTRY CO., LTD.
KYORAKU Co., Ltd
KINSEI Co., Ltd.
KINDEN CORPORATION
KUBOTA Corporation
Kubota Air Conditioner Ltd.
Kumagai Gumi Co., Ltd.
Kumahira Co., Ltd.
KURABO INDUSTRIES LTD.
Kurita Water Industries Ltd.
KURIMOTO, LTD.
Kure City
KOUJIGUMI Co., Ltd.
KOSEI KENSETSU Co., Ltd
GODOSANGYO CORPORATION
KONOIKE CONSTRUCTION CO., LTD.
Ministry of Land, Infrastructure, Transport and Tourism
Kotobuki Engineering＆Manufacturing Co., Ltd.
KOBASHI KOGYO CO., LTD
PENTA-OCEAN CONSTRUCTION CO., LTD.
Saisan Co.,Ltd.
SATAKE CORPORATION
SATAKE TOHOKU CO., LTD.
SAKURAO Brewery and Distillery Co.,Ltd.
SANKI ENGINEERING CO., LTD.
Sankyu Inc.
Sanken Sangyo Co., Ltd.
SANKO AIR CONDITIONING CO., LTD.
SANKO-KOGYO CORPORATION.
SANYO CONSTRUCTION CO., LTD.
SANWA INDUSTRIES,LTD
SANWA KOGYO CO.,LTD.
JFE ENGINEERING Corporation

JFE Project One Co.,Ltd.
JEL CORPORATION
SHIMIZU CORPORATION
SHIMOKISHI CORPORATION
JUST CO., LTD.
KOBELCO ECO-SOLUTIONS Co., Ltd.
SINKO INDUSTRIES LTD.
SHIN NIPPON AIR TECHNOLOGIES Co., LTD.
SHINRYO CORPORATION
SUGA Co., Ltd.
SUMITOMO SEIKA CHEMICALS CO., LTD.
SEKISUI CHEMICAL CO., LTD.
SEKISUI HOUSE, LTD.
THE ZENITAKA CORPORATION
SOLCOM Co., Ltd.
Taikisha Ltd.
DaikyoNishikawa Corporation
TAIKO KIKAI INDUSTRIES CO., LTD.
TAISEI CORPORATION
DAI-DAN CO., LTD.
Daifuku Co., Ltd.
Daiwa Heavy Industry Co., Ltd.
Takasago Thermal Engineering Co., Ltd.
Takenaka Corporation
TAKENAKA CIVIL ENGINEERING＆CONSTRUCTION CO., LTD.
TANAKA ELECTRIC INDUSTRIES Co. Ltd.
The Chugoku Electric Manufacturing Co., Inc.
The Chugoku Electric Power Company
Chugoku Electric Power Transmission & Distribution Company, Incorporated
CHUGOKU PLANT CO., LTD.
Chugoku MaintenanceCo.,Ltd.
CHUDEN KANKYO TECHNOS CO., LTD.
CHUDENKO CORPORATION.
CHUDEN PLANT CO., LTD
DNP Engineering Co.,Ltd.
TERAL INC.
Denka Company Ltd.
Tokyo Tatemono Co.,Ltd.
Tokyo Tokushu Glass Co., Ltd.
TOSHIBA CORPORATION
TOHO INDUSTRIAL CO., LTD.
TORAY INDUSTRIES, INC
TORAY ENGINEERING CO., LTD.
TOENEC CORPORATION
TOSTE Co., Ltd.
Toyo Advanced Technologies Co., Ltd.
TODA CORPORATION
TOMOTETSU CO., LTD.
Toyota Tsusho Corporation
NAKATANI SHIPBUILDING CO.,LTD.
NANJO Auto Interior Co., Ltd.
Niigata Shipbuilding＆Repair, Inc.
NIITECH CO., LTD.
Nishiki Kensetsu Co., Ltd.
NISHIMATSU CONSTRUCTION Co., Ltd.
NICHIZO TECH INC.
NIPPON STEEL TEXENG.CO.,LTD.
NITTO SEIMO CO., LTD.
Nitto Denko Corporation
NIPPO CO.,LTD
Niho Seisakusyo
NIPPON ELECTRONIC SYSTEMS CO.,LTD.
NIPPON CRANE WORKS, LTD.
NIPPON CONVEYOR
NIPPON SHOKUBAI CO., LTD.
The Japan Steel Works, LTD.
NIPPON STEEL CORPORATION.
Nippon Television Network Corporation
Nipponhoist Corporation
Hankyu Hanshin Holdings,Inc.
Hitachi Zosen Corporation

HIROSHIMA GAS Co., Ltd.
Hiroshima Prefecture.
The City of Hiroshima.
HiroshimaElectric Railway Co., Ltd.
HIROSHIMA METAL＆MACHINERY CO.,LTD.
HIROTANI Co., Ltd.
HIROTEC CORPORATION
Hiroden Construction Co., Ltd.
Fujita Corporation.
FUJITA ROAD CONSTRUCTION CO., LTD.
FUJITA BLDG.MAINTENANCE CO., LTD.
FUSOKENSETSUKOGYO CO., LTD.
Primetals Technologies Japan Co., Ltd.
PLABOR Research Laboratory of Plastics Technology Co., Ltd
FLUHAN CORPORATION
PRESS KOGYO CO., LTD.
HOKOKU SHOWA CRANE MFG CO.,LTD.
HORKOS CORPORATION
MAEDA ROAD CONSTRUCTION Co., Ltd.
MASUOKA Architectural Constiactors Inc.
Mazda Motor Corporation
Mazda Ace Co., Ltd.
Mazda Toyota Manufacturing, U.S.A., Inc.
Mazda Powertrain Manufacturing (Thailand) Co., Ltd（MPMT）
Mazda de Mexico Vehicle Operation（MMVO）
MATSUMURA-GUMI Corporation
MARUI SANGYO Co., Ltd.
The MIIKE Inc.
Mitsui E＆S Shipbuilding Co.,Ltd.
Mitsui E＆S Machinery Co.,Ltd.
Mitsui Chemicals,Inc
Sumitomo Mitsui Construction Co., Ltd.
Mitsui Fudosan Co., Ltd.
Mitsubishi Kakoki Kaisha,Ltd
MITSUBISHI ESTATE Co., Ltd.
Mitsubishi Motors Corporation
Mitsubishi Heavy Industries Engine＆Turbocharger, Ltd.
MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD.
MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.
Mitsubishi Heavy Industries, Ltd.
Mitsubishi Heavy Industries Transportation＆Constraction Engineering,Ltd.
Mitsubishi Heavy Industries Compressor Corporation
Mitsubishi Heavy Industries Power Environmental Solutions,Ltd.
Mitsubishi Heavy Industries Machinery Technology Corporation
Mitsubishi Electric Corporation
Mitsubishi Rayon Co., Ltd.
MUSASHINO KIKAI Co., Ltd.
MORI TRUST CO.,LTD.
Mori Building Co.,Ltd.
Molten Corporation
YASKAWA ELECTRIC CORPORATION
YAMABIKO CORPORATION
YAMNMAR AGRI
UNITIKA LTD.
Yodogawa Steel Works, Ltd.
YONDEN ENGINEERING COMPANY, INC.
LUCKLAND CO.,LTD.
RYOBI Ltd.
RORZE CORPORATION
RORZE ROBOTECH CO.,LTD.
Y-tec Corporation
Many others