| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Nippon Chemical Industrial Co.,Ltd. | Company | Chemicals: Diversified | Japan | 20-Jun-2025 |
| Nagase ChemteX Corporation | Company | Chemicals: Diversified | Japan | 04-Apr-2025 |
| ISHIHARA SANGYO KAISHA, LTD. | Company | Chemicals: Diversified | Japan | 18-Jun-2024 |
| KUREHA CORPORATION | Company | Chemicals: Diversified | Japan | 25-Jul-2023 |
| NAGASE & CO., LTD. | Company | Chemicals: Diversified | Japan | 09-Mar-2022 |
| Resonac Holdings Corporation | Company | Chemicals: Diversified | Japan | 23-Jul-2021 |
| Earth Corporation | Company | Chemicals: Diversified | Japan | 12-May-2021 |
| UBE Corporation | Company | Chemicals: Diversified | Japan | 21-Apr-2021 |
| ADEKA Corporation | Company | Chemicals: Diversified | Japan | 06-Apr-2021 |
| Sanyo Chemical Industries, Ltd. | Company | Chemicals: Diversified | Japan | 04-Mar-2021 |
| NIPPON SHOKUBAI CO., LTD. | Company | Chemicals: Diversified | Japan | 19-Oct-2020 |
| T. HASEGAWA CO., LTD. | Company | Chemicals: Diversified | Japan | 24-Aug-2020 |