| Company Name | URL |
|---|---|
| Cosmo Oil Co., Ltd. | https://www.cosmo-oil.co.jp/ |
| Diamond Gas International Pte. Ltd. Japan Branch | |
| EASTERN MARINE CORPORATION | https://emc-tokyo.com/ |
| ENEOS GLOBE Corporation | https://www.eneos-globe.co.jp/ |
| Mitsui Chemicals, Inc. | https://www.mitsuichem.com/jp/ |
| National Federation of Agricultural Co-operative Association | https://www.zennoh.or.jp/ |
| Nippon Steel Corporation | https://www.nipponsteel.com/ |