| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| FUSO CHEMICAL CO.,LTD. | Company | Specialty Chemicals | Japan | 26-Apr-2022 |
| SAKATA INX CORPORATION | Company | Specialty Chemicals | Japan | 06-Feb-2022 |
| Nippon Sanso Holdings Corporation | Company | Specialty Chemicals | Japan | 18-Jan-2022 |
| Nippon Kayaku Co., Ltd. | Company | Specialty Chemicals | Japan | 15-Sep-2021 |
| Kuraray Co., Ltd. | Company | Specialty Chemicals | Japan | 17-Dec-2020 |
| Fujimoto Chemical Co., Ltd. | Company | Specialty Chemicals | Japan | 10-Mar-2020 |
| Nitto Denko Corporation | Company | Specialty Chemicals | Japan | 24-Feb-2020 |
| Iwase Cosfa Co., Ltd. | Small or Medium-sized Enterprise | Specialty Chemicals | Japan | 21-Nov-2019 |
| Taiyo Kagaku Co., Ltd. | Company | Specialty Chemicals | Japan | 12-Sep-2019 |
| Aica Kogyo Company, Limited | Company | Specialty Chemicals | Japan | 19-Sep-2018 |
| Futamura Chemical Co., Ltd. | Company | Specialty Chemicals | Japan | 19-Jul-2018 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Company | Specialty Chemicals | Japan | 10-Apr-2018 |