| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| QualityNet Foundation (QNF) | Civil Society Organization & Other | Greece | 04-Aug-2004 | |
| Anglo American plc | Company | General Mining | United Kingdom | 27-Jul-2004 |
| Camuzzi Gas Pampeana S.A. y Camuzzi Gas del Sur S.A. | Company | Gas Distribution | Argentina | 27-Jul-2004 |
| Cia Azucarera Los Balcanes S.A. | Company | Sugar | Argentina | 27-Jul-2004 |
| Empresa de Distribucion Electrica de Tucuman (EDET S.A.) | Company | Conventional Electricity | Argentina | 27-Jul-2004 |
| Universidad Nacional de Villa Maria | Civil Society Organization & Other | Argentina | 27-Jul-2004 | |
| BBVA Banco Frances S.A. | Company | Banks | Argentina | 26-Jul-2004 |
| Aeropuertos Argentina 2000 | Company | Aerospace | Argentina | 21-Jul-2004 |
| Benito Roggio ambiental | Company | Water | Argentina | 21-Jul-2004 |
| Grupo Motta | Company | Farming, Fishing, Ranching and Plantations | Argentina | 21-Jul-2004 |
| Pan American Energy LLC | Company | Oil: Crude Producers | Argentina | 21-Jul-2004 |
| Telecom Argentina S.A. | Company | Telecommunications Services | Argentina | 21-Jul-2004 |