Hokuetsu Industries
Kobe Steel Ltd.
Matsubara Iron Works, Ltd.
Meiji Air Compressor Mfg. Co., Ltd.
Suction Gas Engine Mfg. Co., Ltd.
Tanabe Pneumatic Machinery Co., Ltd.
Teikoku Machinery Works Ltd.
Yanmar Diesel Engine Co., Ltd.

Daikin Kogyo
Namirei
Nippon Sabroe
Nisshin Refrigeration & Engineering
Shin Nippon Air Conditioning Engineering
Takatori
Toyo Engineering Works
Ushio Reinetsu

Henmi Iron Works

Henmi Iron Works
Kanazawa Iron Works
Miura
Nishida Marine Boiler
Osaka Boilers

Fuji Air Tool
Nitto Kohki
Uryu Seisakusho
Yokota Industrial
Yutani Tekko

Fujikura Cable Works, Ltd.
Hamanaka Chain Mfg. Co., Ltd.
Hien Electric Industries, Ltd.
Japan Mechanical Chain Co., Ltd.
Komatsu Ltd.
Koyo Chain Mfg. Co., Ltd.
Kuroki Seisa K.K.
Nippon Chain & Anchor Co., Ltd.
Onomichi Anchor Mfg. Ltd.
Osaka Byosa Kogyo Co., Ltd.
Osaka Chain & Machinery Mfg. Co., Ltd.
Tatsuta Electric Wire & Cable Co., Ltd.
Tsubakimoto Chain Mfg. Co., Ltd.

Fuji Electric
Hanshin Diesel Works

Koyo Seiko Co., Ltd.
Nihon Seiko Co., Ltd.
Toyo Bearing Mfg. Co., Ltd.

Fuji Electric
Kubota Kogyo
Nishishiba Electric
Osaka Blower
Shinko Electric
Taiyo Electric

Horiba
Kikan Buhin
Meiyo Electric
Mitsubishi Electric
Musashino Engineering Works
Nakakita Seisakusho
Naniwa Optical Mfg. Co., Ltd.
Nippon Air Brake
Nippon Zosen Kikai
Nishishiba Electric
Nunotani Hakuoy Kelii Kogyo
Osaka Boiler Mfg. Co., Ltd.
Osaka Zoki Valve Ind. Co., Ltd.
Saacke Japan Tratec Ltd.
Saginomiya Seisakusho
Sasebo Heavy Industries Co., Ltd.
Sawada Seisakusho Co., Ltd.
Seo Koatsu Kogyo Co., Ltd.
Shinko Shoji Co., Ltd.
Shonan Kosakusho Co., Ltd.
Sumitomo Metal Industry Ltd.
Sunflame Co., Ltd.
Taiyo Electric
Takuma Boiler Mfg. Co., Ltd.
Tortoise Engineering Co., Ltd.
Tokyo Keiki
Utsuki Keiki
Volcano Co., Ltd.
Yamatake Honeywell
Yokogawa Hokushin Electric

Aalborg Industries Co., Ltd.
Haneda Pipe Works Co., Ltd.
Hitachi Shipbuilding & Engineering
Innoshima Boiler Co., Ltd.
Ishikawajima-Harima Heavy Industries Co., Ltd.
Ishikawajima Ship & Chemical Plant Co., Ltd.
Kawasaki Heavy Industries, Ltd.
Kikan Buhin Seizosho Co., Ltd.
Kobe Steel Ltd.
Mitsubishi Heavy Industries, Ltd.
Mitsui Shipbuilding Engineering Co., Ltd.
Miura Kogho Co., Ltd.
Nippon Kokan
Nishida Marine Boiler
Osaka Boiler
Takuma
Tortoise Engineering

Ameroid Japan Services Co., Ltd.
Daishin Kako Co., Ltd.
Oyalox Co., Ltd.
Sea Light Kogyo K.K.
Shin-Nitto Chemicals Co., Ltd.
Yamamizu Shoji Co., Ltd.

Nakagawa Corrosion Protection

Ishikawajima-Harima Heavy Industries
Japan Steel Works
Sekigahara Seisakusho
Sumitomo Heavy Industries
Tsuji Heavy Industries

Sekigahara Seisakusho
Tateno
Tsuji Heavy Industries
Ueda Iron Works

Akasaka Diesel
Daihatsu Diesel
Fuji Diesel
Hanshin Diesel Works
Hitachi Shipbuilding & Engineering
Ishikawajima-Harima Heavy Industries
Ito Engineering
Kawasaki Heavy Industries
Kobe Diesel
Kubata
Makita Diesel
Mitsubishi Heavy Industries
Mitsui Engineering & Shipbuilding
Niigata Engineering
Nippon Kokan
Otsuko Diesel
Sumitomo Heavy Industries
Ube Industries
Yanmar Diesel

Alfa-Laval Service
Hisaka Works
Miura
Nisshin Refrigeration & Engineering
Sasakura Engineering

wata
Ohshiima
Setouchi Kogyo

wata
Ohshiima
Setouchi Kogyo

Hien Electric Industries
Izumi Denki
Kitazawa Denki Seisakusho
Kokosha
Morio Denki
Nippon Sento
Ohishi Electric Industry
Omron Tateishi Electronics
Sakae Senpaku Denki
San-El Electric
Sanshin Senpaku Dengu
Shinko Electric
Shonan Kosakusho
Terasaki Electric
Toshiba
Toyo Electronics
Utsunomiya Electric
Yoshida Denki Kogyo

Furukawa Battery
Japan Storage Battery
Yuasa Battery

Fuji Electric
Mitsubishi Electric
Mitsui Engineering & Shipbuilding
Nishishiba Electric
Shinko Electric
Taiyo Electric

Eiwa Seiko Co., Ltd.
Fuji Electric Co., Ltd.
Fuji Seimitsu Denki K.K.
Furukawa Denki K.K.
Igarashi Koka Kogyosyo
JRCS Co., Ltd.
Kobe Electric Automatic Control K.K.
Kokosha Co., Ltd.
Konan Electric Co., Ltd.
Kuwahara Denki K.K.
Meidensha Electric Mfg. Co., Ltd.
Mitsubishi Electric Corporation
Morio Denki Co., Ltd.
N.Z.K. Co. Ltd.
Nippon Battery Co., Ltd.
Nippon Siemens K.K.
Nishishiba Denki K.K.
Ohnishi Electric Co., Ltd.
Okui Electric Co., Ltd.
Rikadenki Kogyo Co., Ltd.
Saginomiya Seisakusho
Sanshin Senpaku Dengyo K.K.
Sanyo Seisakusho
Seikosha Mfg. Co., Ltd.
Shinko Electric Co., Ltd.
Shonan Kosakusho K.K.
Sohdensha Electronics Ltd.
Shodensha K.K.
Taiyo Electric Mfg. Co., Ltd.
Tamagawa Seiki Co., Ltd.
Tateishi Electric Co., Ltd.
Terasaki Electric Co., Ltd.
Togami Electric Co., Ltd.
Tokyo Hatsudoki Co., Ltd.
Tokyo Shinbaura Electric Co., Ltd.
Utsunomiya Electric Mfg. Co., Ltd.
Uzushio Electric
Woodward Governor Co., Ltd.
Yuasa Battery Co., Ltd.

Mitsubishi Electric
Nippon Elevator

Bridgestone
Yokohama Rubber

Ameroid Japan Service
Kanagawa Kiki Kogyo

Kashiwa Co.
Nohmi Bosai Kogyo
Tokyo Keiki
Yamatake-Honeywell
Yamato Shokaki

Dainichi Kinzoku Kogyo K.K.
Fuji Air Tools Co., Ltd.
Fuji Seimitsu Denki Co., Ltd.
Iwata Air Compressor Mfg. Co., Ltd.
Japan Ship Machine Tools Co., Ltd.
Kobe Steel Ltd.
Koito Industries, Ltd.
Meiji Air Compressor Mfg. Co., Ltd.
Mitsubishi Electric Co., Ltd.
Nakagawa Corrosion Protecting Co., Ltd.
NHK Daiei Flex Co., Ltd.
Nippon Corrosion Engineering Co., Ltd.
Nisshin Cleaners Kogyo K.K.
Nittan Co., Ltd.
Nitto Kohki Co., Ltd.
Okuda Sogabe Co., Ltd.
Osaka Air Machine Seisakusho Co., Ltd.
Riken Keiki Co., Ltd.
Sanwa Iron Works Co., Ltd.
Showa Kinzoku K.K.
Taiyo Seiki Iron Works
Teikoku Sanso K.K.
Tokyo Hydraulic Equipment Co., Ltd.
Toyo Kikai Co., Ltd.
Uryu Seisakusho Co., Ltd.
Yamato Fire Extinguisher Co., Ltd.
Yutani Iron Works Co., Ltd.

Diesel Kiki
Nihon Nozzle Seiki
Toyo Nozzle Pump

Fuji Chubo Setsubi
Mitsuboshi Chuki
Sakae Senpaku Denki
Washio Churi Kogyo

Riken Keiki Fine Instrument

Daihatsu Diesel Mfg. Co., Ltd.
Diesel United, Ltd.
Hitachi Zosen Diesel Service Corp.
Isuzu Marine Engine Inc.
Kawasaki Heavy Industries Ltd.
Kubota Ltd.
Mitsubishi Heavy Industries Ltd.
Mitsui Deutz Diesel Engine Co., Ltd.
Niigata Engineering Co., Ltd.
Shinko Ind. Ltd.
Shinko Engineering Co., Ltd.
Yanmar Diesel Engine Co., Ltd.

Deisel Kiki
Woodward Governor

MacGregor-Kayaba, Ltd.
Ohama Iron Works Co., Ltd.
Tsuji Industries Co., Ltd.
Yutani Heavy Industries Co., Ltd.

Aalborg Industries K.K.
Alfa-Laval Service
Daikin Kogyo Co., Ltd.
Fujita Iron Works, Ltd.
Hisaka Works
Hitachi Shipbuildings & Engineering
Japan Steel Engineering
Kamui
Kawasaki Heavy Industries, Ltd.
Kunimori Seisakusho Co., Ltd.
Misuzu Machinery Co., Ltd.
Mitsubishi Heavy Industries
Musashino Engineering Works
Naniwa Reitoki Kogyo, Inc.
Nihon Tokushu Kogyo, Inc.
Nippon Algonquin
Nippon Controls Co., Ltd.
Nippon Danfoss Mfg. Co., Ltd.
Nippon Sabroe Co., Ltd.
Nissin Refrigeration & Engineering Ltd.
Ohama Iron Works Co., Ltd.
Osaka Blower Mfg. Co., Ltd.
Osaka Dennetsu Kogyo K.K.
Sasakura Engineering Co., Ltd.
Seo Koatsu Kogyo Co., Ltd.
Shin Nippon Machinery Co., Ltd.
Shin-Nippon Air Conditioning Ltd.
Suction Gas Engine Mfg. Co., Ltd.
Takatori Seisakusho Co., Ltd.
Tokyo Sensen Kikai Seisakusho Co., Ltd.
Toyo Engineering Works, Ltd.
Yamashina Seiki Co., Ltd.

Miura
Nisshin Refrigeration & Engineering
Sasakura Engineering
Sunflame
Takuma
Volcano

Kashiwa
Misuzu Machineries & Engineering
Mitsubishi Kakoki Kaisha
Sasakura Engineering
Volcano

Sanwa Iron Works
Ueda Iron Works

Tokyo Sensen Kikai Seisakusho

Shigi Shipbuilding

Fujikura Rubber Works
Toyo Rubber Industry

Shimadzu Seisakusho
Yamashina Seiki

Dainichi Kinzoku Kogyo
Takizawa Machine Tool

Japan Radio
Koden Electronics
Oki Electric Industry
Tokyo Keiki
Toshiba Corp.
Toyo Electronics
Yamatake Honeywell
Yokogawa Hokushin Electric

Anritsu
Furuno Electric
Japan Radio
Koden Electronics
Kyoritsu Radio
Sakae Senpaku Denki
Taiyo Musen
Toyo Electronics

Osaka Chain & Machinery
Toyo Seimitsu Zoki
Ube Industries

Heishin Engineering & Equipment
Sasakura Engineering
Taiko Kikai Industries

Ibuki Kogyo
Izumitatsu Kogyo
Koito Industries
Kokosha
Nippon Sento
Sanshin Senpaku Dengu
Shonan Kosakusho

Hitachi Shipbuilding & Engineering
Ishikawajima-Harima Heavy Industries
Kawasaki Heavy Industries
Mitsubishi Heavy Industries
Mitsui Engineering & Shipbuilding
Nippon Kokan
Shinkokinzoku Industries
Sumitomo Heavy Industries

Kayaba Industry
MacGregor Far East
Tsuji Heavy Industries

Hitachi Shipbuilding & Engineering
Kawasaki Heavy Industries
Mitsubishi Heavy Industries
Mitsui Engineering & Shipbuilding
Takatori
Tokyo Keiki

Dover Japan
Eagle Industry
Kobe Steel

Daiei Flex Kogyo Co., Ltd.
Inchcape Machinery Services
Fiji Chubo Co., Ltd.
Hitachi Ltd.
Kenko Co., Ltd.
Kitazawa Denki Seisakusho
Kokosha Co., Ltd.
Kyoto Denki Co., Ltd.
Murayasu Electric Industries Co., Ltd.
Mitsuboshi Chuki Mfg. Co., Ltd.
Morio Denki Co., Ltd.
Naniwa Sohbi Kosakusho K.K.
Schindler Elevator Co., Ltd.
Nippon Controls Co., Ltd.
Nippon Kogaku Kogyo K.K.
Noritake China Co., Ltd.
Oshima Hardware Co., Ltd.
Showa Shokki K.K., Ltd.
Sanwa Churi Kogyo K.K.
Takashima Co., Ltd.
Tokyo Sensen Kikai Seisakusho
Toto Kiki Co., Ltd.
Uchida Yoko Co., Ltd.
Washio Churi Kogyo K.K.
Yuasa Hardware Co., Ltd.

Kuramoto Instrument
Nippon Zosen Kikai
Nunotani Hakuyo Keiki Kogyo
Toyo Electronics

Misuzu Machineries & Engineering
Niikura Kogyo
Tomoe Engineering

Chugoku Seiki Senpaku
Nippon Algonquin

Hyoda Gauge
Meiyo Electric
Murayama Denki
Nagano Keiki Seisakusho
Rikadenki Kogyo

Ishikawajima-Harima Heavy Industries
Mitsubishi Heavy Industries
Mitsui Engineering & Shipbuilding

Fukui Seisakusho
Keihin Seiki
Kitamura Valve Seizo
Mitsumoto Valve
Nakakita Seisakusho
Niigata Engineering
Niikura Kogyo
Nippon Air Brake
Okano Valve
Osaka Valve
Saginomiya Seisakusho
Tlv
Taisei Kinzoku Industries
Teikoku Piston Ringv Toa Valve
Tomoe Valve
Venn Valve
Yamatake-Honeywell

BLM Far East Co., Ltd.
Fukushima Ltd.
Ishikawajima-Harima Heavy Industries Co., Ltd.
Japan Steel Works Ltd.
Kawasaki Heavy Industries Ltd.
Kitagawa Iron Works Co., Ltd.
Kubota Ltd.
MacGregor-Kayaba, Ltd.
Marol K.K.
Masago Industries Co., Ltd.
Mitsubishi Heavy Industries, Ltd.
Mitsui Engineering & Shipbuilding Co., Ltd.
Nippon Ican Ltd.
Nippon Pusnes Co., Ltd.
Nittan Valve Co., Ltd.
Osaka Chain & Machinery Co., Ltd.
Sekigahara Seisakusho
Shinko Electric Co., Ltd.
Tobu Juko K.K.
Tokyo Kikai Service Co., Ltd.
Tsuji Industries Co., Ltd.
Yoshida Denki Kogyo K.K.
Yutani Heavy Industries Ltd.
Yutani Iron Works Co., Ltd.

Kokosha
Kumata Industry
Setouchi Kogyo

Koito Industries
Kokosha
Nippon Sento
Sanshin Senpaku Dengu
Shonan Kosakusho
Showa Industrial
Setouchi Kogyo
Suction Gas Engine

Fellow Kogyo
Horiba
Shimadzu Seisakusho
Tokyo Keiki
Yamatake-Honeywell

Volcano

Heishin Pump Works
Nippon Srs
Sasakura Engineering
Taiko Kikai Industries
Tokyo Keiki

Sekigahara Seisakusho

Eagle Industry
Nippon Pillar Packing
Nappon Valqua Industries

Nippon Piston Ring
Riken

Ina Seito
Toto

Kamome Propeller
Kobe Steel
Hanshin Deisel Works
Mikado Propeller
Mikawa Propeller works
Mitsubishi Heavy Industries
Nakashima Propeller

Daito Pump Kogyo
Ebara
Fujita Seisakusho
Heishin Engineering & Equipment
Heishin Pump Works
Ishii Machinery Works
Kashiwa
Kosaka Laboratory
Mitsubishi Heavy Industries
Naniwa Pump
Niigata Worthington
Sanko Pump
Shinkokinzoku Industries
Taiko Kikai Industries
Teikoku Machinery Works

Alfa-Laval Service
Mitsubishi Kakoki Kaisha
Tomoe Engineering