- SAN-ETU CO., LTD.
- Address:1-12-3, Juichiya, Minato-ku
- HIRANUMA SEIMITSU CO.LTD
- Address:
- MOTORASHI SEISAKUSHO CO.,LTD.
- Address:12, Kou, Akitsune-machi,
- SHINDO CO., LTD.
- Address:5525-1, Tsubame
- TOKIWA CO., LTD.
- Address:
- MARUICHI MACHINE CO., LTD.
- Address:155-5, Hotakaariake
- KYOSEI CO.,LTD
- Address:31, Ichigayasanaicho,
1