| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| King Khalid Foundation | Civil Society Organization & Other | Saudi Arabia | 29-Oct-2014 | |
| National Petrochemical Industrial Company - NATPET | Company | Specialty Chemicals | Saudi Arabia | 11-Feb-2014 |
| Saudi Basic Industries Corporation (SABIC) | Company | Chemicals: Diversified | Saudi Arabia | 08-Jun-2012 |