| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Agesa Hayat ve Emeklilik AS | Company | Finance and credit services | Türkiye | 10-Jan-2007 |
| Nilufer Municipality | City | Not Applicable | Türkiye | 10-Jan-2007 |
| Borusan Holding A.S. | Company | Industrial Support Services | Türkiye | 03-Oct-2006 |
| Yeşim - Almaxtex Textile Industry and Trade Inc. | Company | Personal Goods | Türkiye | 28-Sep-2006 |
| Turk Egitim Dernegi (TED) | NGO Local | Not Applicable | Türkiye | 11-Jul-2006 |
| Aksa Akrilik Kimya Sanayi A.S. | Company | Chemicals | Türkiye | 19-Jun-2006 |
| Habitat Association | NGO Local | Not Applicable | Türkiye | 13-Jun-2006 |
| Corporate Governance Association of Turkey | NGO Local | Not Applicable | Türkiye | 05-Jun-2006 |
| Eczacibasi Holding Co. | Company | General Industrials | Türkiye | 26-May-2006 |
| Koc Holding | Company | General Industrials | Türkiye | 05-Apr-2006 |
| Dorce Prefabricated Buildings and Profile Industry Co. Ltd | Company | Diversified | Türkiye | 31-Aug-2002 |
| Akfen Holding Co. Inc. | Company | General Industrials | Türkiye | 02-Jul-2002 |