- GPS CO.,LTD
- Address:2F, 1-6-19, Akasaka,
- FUJI NET CO., LTD.
- Address:253-1, Nishisawada
- Yamasho Corpration
- Address:15f Tokyo Ginko Kyokai Bldg.1-3-1 Marunouchi
- MIYAKE CERAMICS CO.,LTD.
- Address:8-1 Izumikitayama-cho,
- IKESHO CO., LTD.
- Address:2-5-10, Narusegaoka
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