| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Nilufer Municipality | City | Not Applicable | Türkiye | 2007-01-10 |
| Borusan Holding A.S. | Company | Support Services | Türkiye | 2006-10-03 |
| Yesim Tekstil Sanayi ve Ticaret A.S. | Company | Personal Goods | Türkiye | 2006-09-28 |
| Turk Egitim Dernegi (TED) | NGO Local | Not Applicable | Türkiye | 2006-07-11 |
| Aksa Akrilik Kimya Sanayi A.S. | Company | Chemicals | Türkiye | 2006-06-19 |
| Habitat Association | NGO Local | Not Applicable | Türkiye | 2006-06-13 |
| Corporate Social Responsibilty Association of Turkey | NGO Local | Not Applicable | Türkiye | 2006-06-12 |
| Corporate Governance Association of Turkey | NGO Local | Not Applicable | Türkiye | 2006-06-05 |
| Eczacibasi Holding Co. | Company | General Industrials | Türkiye | 2006-05-26 |
| Koc Holding | Company | General Industrials | Türkiye | 2006-04-05 |