- KOMURO INDUSTRY CO.,LTD
- Address:5-30, Komagatani,
- TEIKOKU SEIBYO CO.,LTD
- Address:3-2-21, Kaigando-ri, Minato-ku
- Unika Co. Ltd.
- Address:2-10-6, Iwamoto-cho, Chiyoda-ku, Tokyo 101-0032 Japan
- AUZAC CO., LTD
- Address:26-226, Tomochoushiroji
- Super Tool Co., Ltd.
- Address:158 Minoyama, Naka-ku
- MICRO FASTENERS CO.,LTD
- Address:
- Fukuoka Seimitu Co.,Ltd.
- Address:4-4 Chome, Yanagi-cho
- FUJI SEIMITSU CO.,LTD.
- Address:3-14-15, Tokura,
- Entrust Japan Co. Ltd
- Address:2-23 Kandajimbo-Cho, Chiyoda-Ku, Tokyo 101-0051, Japan
- NISSEY CO., LTD.
- Address:108-2, Tadokoro-cho
- Daidohant. Co. , Ltd.
- Address:1-12-38 Esakacho
- SUNCO INDUSTRIES CO.,LTD
- Address:1-9-28 Itachibori, Nishi-ku,
- METAL ONE STEEL PRODUCTS CORPORATION
- Address:1-5-8 Kyobashi
- TSUCHIDA CHEMICALS CO.,LTD.
- Address:92 Kaibara Kaibaracho
- CHIBASEIRA CO.LTD
- Address:3-6-7, Tateishi
- SANYU SEIKI CORP
- Address:1-25-16 Kitashinjuku
- Hokuhan Co., Ltd.
- Address:Yariyamachi, Chuo-ku,
- NITTO SEIKO CO., LTD.
- Address:20 Umegahata, Inokura-cho,
- MIZUNO TEKKOSHO CO., LTD.
- Address:380, Nakasunacho,
- KANI SEISAKUSYO CO.,LTD
- Address:2-8-3, Abemokuzaidanchi,