Nakabohtec Corrosion Protecting
Nippon Corrosion Engineering
Saacke Japan Tratec
Daihatsu Diesel Mfg.
Yanmar Diesel Engine
JFE Engineering
Osaka Blower Mfg
Ebara-Hamada Blower
Nishishiba Electric
Ohnishi Electric Industry
Kamome Propeller
Kawasaki Heavy Industries
Nakashima Propeller
Sun Flame
Volcano
Aalborg Industries
Ishikawajima-Harima Heavy Industries
Miura
Nishida Marine Boiler
Osaka Boiler Mfg.
Sasebo Heavy industries
Takuma Machinery & Engineering
Tortoise Engineering
Asano Shokai K.K Harrison Sangyo
Onken (ONSEK)
Osaka Dennetsu Kogyo
Shimadzu Corporation Yamashina Seiki
NABCO
JRCS Corporation
Nunotani Hakuyo Keiki
NZK
Daido Kinzoku Kogyo K.K Motoyama Eng. Works
Riken Koki
Uno Kogyo
Ishikawajima-Harima Heavy Industries,
Nippon Controls Co.
Sasakura Engineering
Kawasaki Safety Service Industries,
Nittan Company
Nohmi Bosai
Fujimac Corporation
Mitsuboshi Chuki Mfg.
Sakae Senpaku Denki
Sanwa Churi Industry
Washio Churi Industries
Nabtesco Co.
Woodward Governor
Goko Seisakusho
Heishin Engineering & Equipment
Taiko Kikai Industries
Kikan Buhin Seizosho
Osaka Boiler Mfg
Shinko Ind.
Eagle Industry
Japan Marine Technologies
Kobe Steel
Stern Keeper
Ameroid Japan Service
Kanagawa Kiki Kogyo
Mizuno Strainer
Niikura Kogyo
Omiya Seiki
Eiwa Corporation
Rikadenki Kogyo
Akasaka Diesels,
Diesel United,
Fuji Diesel
Hanshin Diesel Works
Hitachi Zosen Corporation
Kobe Diesel
Makita Corporation
NKK Plant Engineering
UBE Industries
Daiki Engineering
Japan Carlit
Boltec
Hitachi Seisakusho
Fellow Kogyo
Mitsubishi Kakoki Kaisha
Tomoe Engineering
Natesco
Kamoe Propeller
Kawasaki Heavy Industries
Yamashina Seiki
Shinko Electric
Taiyo Electric
Yokogawa Denshi Kiki
Suction Gas Engine Mfg. Co.
Teikoku Machinery Works
Takatori Seisakusho
Nippon Chain & Anchor
Dodwell & Co.
Hikari Sangyo
Matsubara Iron Works
Sanwa Iron Works
Tanabe Pneumatic Machinery
Daikin Industries
Namirei
Nissin Refrigeration & Engineering
Toyo Engineering Works
Seo Koatsu Kogyo
Harrison Sangyo
Nihon Seiki
Ibuki Kogyo
Izumitatsu Kogyo
Kiyomoto
Onomichi Anchor Mfg.
Hamanaka Chain Mfg Co.
Japan Mechanical Chain Mfg Co.
Nakano Seisakusho Kyoritsu Kikai
Japan Radio
Uzushio Electric
Azbil
Daihatsu Deisel Mfg
Denyo
Niigata Power System
Fukushima
Japan Steel Works
Nippon Pusnes
Tsuji Industries
Iknow Machinery Works (Ainoura)
Anritsu Corporation Furuno Electric
Fuji Elevator
Schindler Elevator K.K
Daichi Mfg
Kashiwa
Macgregor-Kayaba
Nakata Mac Corporation Nippon Ican
Hisaka Works
Nissin Refrigeration & Engineering
Setouchi Kogyo
Showa Industrial
Alfa-Laval K.K
Fujikura Rubber
Sumitomo Rubber Industries
Toyo Tire & Rubber Co,
Iknow Machinery
Shigi Shipbuilding
Tsuneishi Holdings Co. Hakodate Dock
Kokosha
Morio Denki
Sanshin Senpaku Dengu
Senpaku Shoji
Shonan Kosakusho
Nippon Ican
Kyoritsu Kikai
Mansei Industry
Sekigahara Seisasusho
Nippon Sabroe
Nippon Hakuyo Electronics
Daito Pump Kogyo
Ebara Manufacturing
Fujita Seisakusho
Heishin Pump Works
Ishii Machinery Works
Kosaka Laboratory
Naniwa Pump Mfg.
Niigata Worthington
Kuramoto Instrument Mfg.
Kuwahata Electric Mfg. Co,
Terasaki Electric Co,
Ushio Reinetsu Co,
Exeno Yamamizu Co..
Nilikura Kogyo Co..
Musasino Co,
Nagano Keiki Co.
Tokyo Keiso Co..
Sekigahara Seisakusho
Toyo Hoist Mfg. Co,
IHI Co,
Mitsui Engineering& Shipbuilding Co,
Misuzu Machinery Co,
Sumitomo Precision Products Co.
Tokimec Inc
BF Kogyo Kaisha
NBS Engineering Co,
Niigata Engineering Co,
Nippon Keystone Corp.
Tomoe Valve
Nakakita Seisakusho Co,
ankyo Seisakusho Co,
Fukui Seisakusho Co,
lakakita Seisakusho Co,
Sankyo seisakusho Co,
Venn
Nippon Electric Instrument, Inc
Nunotani Hakuyo Keiki Co..
Ishikawajima-Harima Heavy Industries Co,
Kubota Corporation
Mitsubishi Heavy Industries
Nippon Pushes Co.