| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| ELLAKTOR Group | Company | Construction & Materials | Greece | 2019-01-03 |
| Cosmos Aluminium | Small or Medium-sized Enterprise | Construction & Materials | Greece | 2009-07-16 |
| ATTIKI ODOS S.A. | Company | Construction & Materials | Greece | 2008-09-02 |
| Aktor S.A. | Company | Construction & Materials | Greece | 2008-06-10 |
| TITAN Cement International | Company | Construction & Materials | Greece | 2002-08-31 |
| Consolidated Contractors Company | Company | Construction & Materials | Greece | 2001-03-01 |