| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Merry Year Social Consulting | Small or Medium-sized Enterprise | Industrial Support Services | Korea, Republic of | 13-Apr-2017 |
| Seongnam Development Corporation | Company | Industrial Support Services | Korea, Republic of | 08-Aug-2014 |
| Jeju Free International City Development Center | Small or Medium-sized Enterprise | Industrial Support Services | Korea, Republic of | 10-Aug-2012 |
| KEPCO Plant Service & Engineering | Company | Industrial Support Services | Korea, Republic of | 20-Sep-2007 |