- NAITO & CO.,LTD.
- Address:2-1-11, Showamachi,
- F. P. Trading Co., Ltd.
- Address:8-27shinnozuka-cho,
- SANWA SEIMITSU CO LTD
- Address:2-6-4, Honjonishi
- MEISTER INC.
- Address:156-1, Chuokogyodanchi
- TOKYO YAMAKATSU CORPORATION
- Address:
- ARNEST INC.
- Address:858 Fukushima-shinden-tei,
- TOSA INC.
- Address:2-5-27, Honjonishi
- ONOMICHI KIKAIKOUGU CO.,LTD.
- Address:5743, Takasucho
- ICHIKAWA INC
- Address:
- IMAMURA SHOKAI CO.,LTD.
- Address:2-28-10, Kujominami, Nishi-ku
- KIKO CO.LTD.
- Address:2-16-3, Showa-cho
- TOKYO DIAMOND TOOLS MFG. CO.,LTD.
- Address:2-3-5, Nakane,
- SAIYASU CO.,LTD
- Address:2-9-14, Iwamotocho,
- JAPAN MACHINE PARTS CO, LTD
- Address:848-6, Saimyoji
- SK CO.,LTD
- Address:Minami-Ku Shirowa-Cho 874-2
- SAKANOSHITA CO LTD
- Address:38, Ishidacho, Higashikujyo, Minami-ku
- CLARKSON CO.,LTD.
- Address:2-26-53 Nishihonjoji
- TAKEZAWA-SEIKI CO., LTD
- Address:2926-1, Fujioka, Fujiokamachi
- NS TOOL CO.,LTD.
- Address:
- EIWA KOKI CO LTD
- Address:6-1, Itachibori 1-chome, Nishi-ku, Osaka city