| Company Name | Tel | Fax | URL |
|---|---|---|---|
| Cargill Japan Ltd. | 03-3285-0839 | 03-3284-0662 | |
| Itochu Corporation | 03-3497-7801 | 03-3497-7615 | http://www.itochu.co.jp/ |
| Kanematsu Corporation | 03-5440-9112 | 03-5440-6537 | http://www.kanematsu.co.jp |
| Kinsho Corporation | 03-3248-5650 | 03-3248-5659 | |
| Marubeni Corporation | 03-3282-2568 | 03-3282-2653 | http://www.marubeni.com |
| Metal One Corporation | 03-6400-2803 | 03-6400-6075 | http://www.mtlo.co.jp |
| Mitsubishi Corporation | 03-6405-4064 | 03-6405-4749 | http://www.mitsubishi.co.jp |
| Mitsui & Co., Ltd. | 03-3285-8556 | 03-3285-9495 | http://www.mitsui.co.jp/ |
| Mitsui Marubeni Liquefied Gas Co.,Ltd. | 03-5157-5581 | 03-5157-5588 | |
| Mitsui O.S.K. Techno-Trade, Ltd. | 03-3258-7170 | 03-3258-7415 | http://www.motech.co.jp/ |
| Sojitz Corporation | 03-5520-4519 | 03-5520-2516 | http://www.sojitz.com |
| Sumitomo Corporation | 03-6220-4671 | 03-6220-4669 | http://www.sumitomocorp.co.jp/ |
| Sumitomo Metal Industries, Ltd. | 03-4416-6241 | 03-4416-6670 | http://www.sumikin.co.jp |