| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Sangetsu Corporation | Company | Construction & Materials | Japan | 14-Jan-2022 |
| Sanken Setsubi Kogyo Co., Ltd. | Company | Construction & Materials | Japan | 15-Sep-2021 |
| Fuji Seal International, INC | Company | Construction & Materials | Japan | 23-Jul-2021 |
| YKK AP Inc. | Company | Construction & Materials | Japan | 17-May-2021 |
| Asahi Kogyosha Co., Ltd. | Company | Construction & Materials | Japan | 12-May-2021 |
| Ove Arup & Partners Japan Limited | Small or Medium-sized Enterprise | Construction & Materials | Japan | 13-Apr-2021 |
| Taikisha Ltd. | Company | Construction & Materials | Japan | 24-Nov-2020 |
| DAI-DAN CO., LTD. | Company | Construction & Materials | Japan | 05-Jul-2019 |
| Earth-Signal Inc. | Small or Medium-sized Enterprise | Construction & Materials | Japan | 27-Jun-2019 |
| KAJIMA CORPORATION | Company | Construction & Materials | Japan | 07-Mar-2019 |
| COMANY INC. | Company | Construction & Materials | Japan | 15-Aug-2018 |
| Sekisui House, Ltd. | Company | Construction & Materials | Japan | 15-Aug-2018 |