| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | Company | Chemicals: Diversified | Japan | 30-Apr-2020 |
| Toyobo CO., LTD | Company | Chemicals: Diversified | Japan | 22-Jan-2020 |
| Tokuyama Corporation | Company | Chemicals: Diversified | Japan | 18-Sep-2019 |
| Zeon Corporation | Company | Chemicals: Diversified | Japan | 27-Jun-2019 |
| Tosoh Corporation | Company | Chemicals: Diversified | Japan | 22-Apr-2019 |
| Nissan Chemical Corporation | Company | Chemicals: Diversified | Japan | 19-Apr-2018 |
| Kaneka Corporation | Company | Chemicals: Diversified | Japan | 18-Mar-2015 |
| Shin-Etsu Chemical Co., Ltd. | Company | Chemicals: Diversified | Japan | 11-Nov-2010 |
| JSR Corporation | Company | Chemicals: Diversified | Japan | 14-Apr-2009 |
| Mitsui Chemicals, Inc. | Company | Chemicals: Diversified | Japan | 25-Jan-2008 |
| Asahi Kasei Corporation | Company | Chemicals: Diversified | Japan | 21-Jun-2006 |
| Mitsubishi Chemical Group Corporation | Company | Chemicals: Diversified | Japan | 26-May-2006 |