| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Takasago International Corporation | Company | Chemicals | Japan | 30-Jun-2017 |
| Pola Orbis Holdings Inc. | Company | Chemicals | Japan | 09-Feb-2017 |
| Encore Ann Co., Ltd. | Small or Medium-sized Enterprise | Chemicals | Japan | 24-Sep-2015 |
| Teijin Limited | Company | Chemicals | Japan | 01-Mar-2011 |
| DIC Corporation | Company | Chemicals | Japan | 17-Dec-2010 |
| Shin-Etsu Chemical Co., Ltd. | Company | Chemicals | Japan | 11-Nov-2010 |
| JSR Corporation | Company | Chemicals | Japan | 14-Apr-2009 |
| Mitsui Chemicals, Inc. | Company | Chemicals | Japan | 25-Jan-2008 |
| Sumitomo Chemical Company, Limited | Company | Chemicals | Japan | 26-Jan-2005 |