| 2005 | AGIP - RENTAS |
| 2005 | AGIP LUBRICANTES |
| 2005 | AGROALIMENTOS S.A. |
| 2005 | AGROCOM |
| 2005 | AGROMERCADO |
| 2005 | AGUAMAT |
| 2005 | AIR LIQUIDE |
| 2005 | ALAMTEC - CASA DEL TRANSFORMADOR |
| 2005 | ALDO LOPEZ |
| 2005 | ALEX MECANISMOS |
| 2005 | ALICIA CACHO Y VECINOS |
| 2005 | ALICO COMPANIA DE SEGUROS DE VIDA |
| 2005 | ALSA |
| 2005 | ALSER COPY |
| 2005 | ALTANA FILMS |
| 2005 | ALUAR CAMEA |
| 2005 | ALUSUD |
| 2005 | AMC Networks International - Latin America |
| 2005 | AMERICA LATINA LOGISTICA |
| 2005 | AMERICA TV |
| 2005 | AMORTIGUADORES SADAR |
| 2005 | AMPACET SOUTH AMERICA S. A |
| 2005 | AMPLITONE SRL |
| 2005 | ANCAL |
| 2005 | ANDREANI |
| 2005 | ANEDRA |
| 2005 | ANMAT |
| 2005 | ANSES |
| 2005 | APHOLOS METALURGICA |
| 2005 | APOSTROFHE |