| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Fundacion Ecologia y Desarrollo – ECODES | Foundation | Not Applicable | Spain | 21-May-2003 |
| Fundación EOI, F.S.P. - Escuela de Organización Industrial | Academic | Not Applicable | Spain | 21-May-2003 |
| Fundacion Universitaria San Pablo CEU | Academic | Not Applicable | Spain | 21-May-2003 |
| Fundeso | NGO Global | Not Applicable | Spain | 21-May-2003 |
| IESE, Universidad de Navarra | Academic | Not Applicable | Spain | 21-May-2003 |
| Instituto de Empresa - IE Business School | Academic | Not Applicable | Spain | 21-May-2003 |
| IPADE Instituto de Promocion y Apoyo al Desarrollo | NGO Global | Not Applicable | Spain | 21-May-2003 |
| Manos Unidas | NGO Local | Not Applicable | Spain | 21-May-2003 |
| Movimiento por la Paz, el Desarme y la Libertad (MPDL) | NGO Global | Not Applicable | Spain | 21-May-2003 |
| Union General de Trabajadores (UGT) | Labour Local | Not Applicable | Spain | 21-May-2003 |
| Unión Profesional | Business Association Global | Not Applicable | Spain | 21-May-2003 |
| Universidad Complutense | Academic | Not Applicable | Spain | 21-May-2003 |