- TAISHIN KOHKI CO.,LTD
- Address:4-8-2, Akebonocho
- FLOWCON LTD.
- Address:20-3, Nakamuracho
- FUJIWARA-NOUKI Co.,Ltd
- Address:150-2, Kitadou, Minabechou
- YACHIYO MICROSCIENCE INC.
- Address:Chiyoda
- IZUSHI AND CO.,LTD.
- Address:2-3-12 Honjonishi
- SENSHA CO., LTD.
- Address:1007-3 Kami-kasuya
- SANKYO SEIKI CO., LTD.
- Address:49, Kisshoinkujocho, Minami-ku
- SP AIR CORPORATION
- Address:6-36-9 Akabane-Nishi
- UEMATSU SHOKAI CO., LTD.
- Address:3-7-5, Oroshimachi, Wakabayashi-ku
- ASAHI SHOKO CO., LTD.
- Address:3-11-15, Tamagawa
- SANYUKENKI CO. LTD.
- Address:3-5-2, Tagacho
- SEIBU SHOKO CO., LTD.
- Address:4-7-9, Minatojimaminamimachi, Chuo-ku
- KYOWA MACHINERY CO.,LTD
- Address:3-261, Hira, Nishi-ku
- MATSUBARAKIKO LTD
- Address:127, Akaikehigashiyamacho
- Henan Chengyu Machinery Co., Ltd
- Address:Japan
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