| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| INTRALOT | Company | Casinos and Gambling | Greece | 18-Jun-2008 |
| Metlen Energy & Metals | Company | Multi-Utilities | Greece | 18-Jun-2008 |
| OTE S.A. - Hellenic Telecommunciations Organization S.A. | Company | Telecommunications Services | Greece | 18-Jun-2008 |
| Athens Chamber of Commerce and Industry - ACCI | Business Association | Greece | 17-Jun-2008 | |
| Athens International Airport S.A. | Company | Transportation Services | Greece | 13-Jun-2008 |
| SEV Hellenic Federation of Enterprises | Business Association | Greece | 13-Jun-2008 | |
| Attica Holdings S.A. - Attica Group | Company | Marine Transportation | Greece | 11-Jun-2008 |
| Centre for Sustainability and Excellence (CSE) | Small or Medium-sized Enterprise | Professional Business Support Services | Greece | 10-Jun-2008 |
| Eurobank S.A. | Company | Banks | Greece | 10-Jun-2008 |
| Federation of Industries of Greece | Business Association | Greece | 10-Jun-2008 | |
| Hellenic Association of Chemical Industries | Business Association | Greece | 10-Jun-2008 | |
| INTERGEO Environmental Technology Ltd. | Small or Medium-sized Enterprise | Industrial Suppliers | Greece | 10-Jun-2008 |