- YAMAMORI CO., LTD.
- Address:2-16-8, Kamezawa
- YABUMOTO SHOKAI CO., LTD.
- Address:3-11-13, Isegaoka
- SAKAMOTO SEIKI SANGYO CO., LTD
- Address:7-6-6, Ebie, Fukushima-ku
- SONET CO., LTD.
- Address:6-3, Chikkohonmachi, Hakata-ku
- HASHIMOTO KIKO KANAMONO CO., LTD.
- Address:2-15-21, Funaishikawaekinishi, Tokaimura
- AKEBONO CORPORATION
- Address:97, Nakajimahoribatacho, Fushimi-ku
- Nishino Co.,Ltd.
- Address:1-11-26 Sarayama, Minami-ku
1