Japanese "a" column

• 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.

Japanese "ka" column

• 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.

Japanese "sa" column

• 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.

Japanese "ta" column

• 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

Japanese "na" column

• 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

Japanese "ha" column

• 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

Japanese "ma" column

• 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
• 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.
• Murata Manufacturing Co.,Ltd.
• MORI TRUST CO.,LTD.
• Mori Building Co.,Ltd.
• Molten Corporation

Japanese "ya" column

• YASKAWA ELECTRIC CORPORATION
• YAMABIKO CORPORATION
• YAMNMAR AGRI
• UNITIKA LTD.
• Yodogawa Steel Works, Ltd.
• YONDEN ENGINEERING COMPANY, INC.

Japanese "ra" column

• LUCKLAND CO.,LTD.
• RYOBI Ltd.
• RORZE CORPORATION
• RORZE ROBOTECH CO.,LTD.

Japanese "wa" column

• Y-tec Corporation