| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| 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 |
| Schneider Elektrik Sanayi ve Ticaret A.S. | Company | Electrical Components | Türkiye | 18-Dec-2007 |
| Turkcell Iletisim Hizmetleri A.S. | Company | Telecommunications Services | Türkiye | 18-Dec-2007 |
| Akkim Kimya Sanayi ve Ticaret A.S. | Company | Specialty Chemicals | Türkiye | 13-Dec-2007 |
| Akkok Holding A.S. | Company | Diversified Industrials | Türkiye | 13-Dec-2007 |
| Barsan Global Lojistik A.S. | Company | Transportation Services | Türkiye | 13-Dec-2007 |
| Cement Industry Employers Association | Business Association | Türkiye | 12-Dec-2007 |