| Company Code | Company Name | Details |
|---|---|---|
| Toyo Knife co., Ltd. | Metal Products | Non-listed | Miyagi | Official Site | |
| GANTAN BEAUTY INDUSTRY CO., LTD. | Metal Products | Non-listed | Kanagawa | Official Site | |
| IHARA SCIENCE CORPORATION | Metal Products | Non-listed | Tokyo | Official Site | |
| CHUO BUILD INDUSTRY CO., LTD. | Metal Products | Non-listed | Tokyo | Official Site | |
| Miyako, Inc. | Metal Products | Non-listed | Osaka | Official Site | |
| JFE CONTAINER Co., Ltd. | Metal Products | Non-listed | Tokyo | Official Site | |
| MIWA LOCK | Metal Products | Non-listed | Tokyo | Official Site | |
| CHITA KOGYO CO., LTD. | Metal Products | Non-listed | Aichi | Official Site | |
| Nippon Kagaku Yakin Co., Ltd. | Metal Products | Non-listed | Mie | Official Site | |
| YKK AP Inc. | Metal Products | Non-listed | Tokyo | Official Site | |
| Hitachi Metals Techno, Ltd. | Metal Products | Non-listed | Tokyo | Official Site |