| 2011 | ANDRES (A. Cordoba 4316) |
| 2011 | ANDRES MORETTI E HIJOS S.A. |
| 2011 | ANGLOS SA - IDO CALDANA |
| 2011 | ANMAT |
| 2011 | ANSAL REFRIGERACION |
| 2011 | ANSES |
| 2011 | ANTARTIDA SEGUROS |
| 2011 | ANTIPLAGAS NORTE |
| 2011 | APACHE ENERGIA ARGENTINA |
| 2011 | APAER - ONG |
| 2011 | APEX |
| 2011 | APPLUS |
| 2011 | APSE |
| 2011 | APTAR B&H S.A. |
| 2011 | ARBREX |
| 2011 | ARCA DISTRIBUCIONES |
| 2011 | ARCAN Engineering |
| 2011 | ARCHIVO GENERAL DE LA NACION |
| 2011 | ARCO IRIS |
| 2011 | ARCOR |
| 2011 | ARENERA COLONIA |
| 2011 | ARGENCARD S.A. |
| 2011 | ARGENCONS S.A |
| 2011 | ARGENTATL |
| 2011 | ARGENTINA TEXTIL SUPPLY SRL. |
| 2011 | ARGENTUM CONSULTING |
| 2011 | ARGON COOPERATIVA DE CREDITOS |
| 2011 | ARIMEX IMPORTADORA |
| 2011 | ARMA FERRO |
| 2011 | ARREDO |