| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Club de Exportadores e Inversores Españoles | Business Association | Spain | 03-Apr-2005 | |
| FCC Construccion, S.A | Company | Construction | Spain | 23-Mar-2005 |
| Moeve | Company | Integrated Oil and Gas | Spain | 22-Mar-2005 |
| Banco Sabadell, S.A | Company | Banks | Spain | 07-Feb-2005 |
| Ferrocarrils de La Generalitat de Catalunya | Company | Railroads | Spain | 07-Feb-2005 |
| Plataforma de ONG de Accion Social | Civil Society Organization & Other | Spain | 31-Jan-2005 | |
| Fundación Madrid por la Competitividad | Civil Society Organization & Other | Spain | 28-Jan-2005 | |
| Fundación CEDE – Confederación Española de Directivos y Ejecutivos | Business Association | Spain | 27-Jan-2005 | |
| Abertis Infraestructuras, S.A. | Company | Diversified Industrials | Spain | 26-Jan-2005 |
| DEOLEO GLOBAL, S.A.U. | Company | Food Products | Spain | 28-Dec-2004 |
| Contazara - Contadores de Agua de Zaragoza | Small or Medium-sized Enterprise | Electronic Equipment: Gauges and Meters | Spain | 13-Dec-2004 |
| Indra | Company | Computer Services | Spain | 13-Dec-2004 |