| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| ENEL GENERACION PERU S.A.A. | Company | Electricity | Peru | 09-Feb-2005 |
| Banco Sabadell, S.A | Company | Banks | Spain | 07-Feb-2005 |
| Ferrocarrils de La Generalitat de Catalunya | Company | Industrial Transportation | Spain | 07-Feb-2005 |
| Unioni Financiar Tirane | Small or Medium-sized Enterprise | Finance and credit services | Albania | 03-Feb-2005 |
| Enel Distribucion Chile | Company | Electricity | Chile | 02-Feb-2005 |
| Siemens Gamesa Renewable Energy, S.A. | Company | Alternative Energy | Spain | 02-Feb-2005 |
| Fundacion Grupo Social | Foundation | Not Applicable | Colombia | 31-Jan-2005 |
| Plataforma de ONG de Accion Social | NGO Local | Not Applicable | Spain | 31-Jan-2005 |
| Redes Energeticas Nacionais, SGPS, SA | Company | Gas, Water & Multiutilities | Portugal | 31-Jan-2005 |
| Fundación Madrid por la Competitividad | Foundation | Not Applicable | Spain | 28-Jan-2005 |