- TAKEYAMA TRADING CO LTD
- Address:1-2-11, Doshomachi, Chuo-ku,
- OHNAKA SANGYO CO LTD
- Address:2-8-28, Shinimazato, Ikuno-ku
- MARUEI MACHINE TRADING CO., LTD.
- Address:7-1-29, Ebie, Fukushima-ku
- TOHO KINZOKU CO., LTD
- Address:2-4-9, Bingomachi,
- Union Technical Ltd.
- Address:2-9-4, Ueno, Iwatsukiku
- MITZBA DENYOSHA CO., LTD.
- Address:2-4-9, Yushima
- TAIYO ELECTRIC IND.CO.,LTD.
- Address:2-16-8 Yamate,
- Eishin Industry Co.,Ltd
- Address:6-7-3 Nishi-Ooizumi
- TOYO YOZAI CO.,LTD
- Address:
1