| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Koei Research & Consulting Inc. | Small or Medium-sized Enterprise | Diversified | Japan | 07-Dec-2017 |
| Kaneka Corporation | Company | Diversified | Japan | 18-Mar-2015 |
| Sekisui Chemical Co., Ltd. | Company | Diversified | Japan | 06-Apr-2009 |
| Mitsubishi Chemical Group Corporation | Company | Diversified | Japan | 26-May-2006 |