| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| TEMA Foundation | Civil Society Organization & Other | Türkiye | 19-Mar-2008 | |
| Akbank T.A.S. | Company | Banks | Türkiye | 11-Jan-2008 |
| Yasar Holding Co. | Company | Diversified Industrials | Türkiye | 11-Jan-2008 |
| Koc University | Civil Society Organization & Other | Türkiye | 19-Dec-2007 | |
| Ozka Tyre and Rubber Co. | Company | Tires | Türkiye | 19-Dec-2007 |
| The Union of Chambers and Commodity Exchanges of Turkey | Business Association | Türkiye | 19-Dec-2007 | |
| Turkish Industry and Business Association - TUSIAD | Business Association | Türkiye | 19-Dec-2007 | |
| Zorlu Holding A/S | Company | Diversified Industrials | Türkiye | 19-Dec-2007 |
| Ekol Logistics Co. Inc. | Company | Transportation Services | Türkiye | 18-Dec-2007 |
| H.O. Sabanci Holding A.S | Company | Diversified Industrials | Türkiye | 18-Dec-2007 |