| 2013 | BLACK+DECKER ARGENTINA S.A. |
| 2013 | BLANCO MONTAJES S.A. |
| 2013 | BLOOMBERG PERIODISMO |
| 2013 | BLOQUE UNIDAD POPULAR |
| 2013 | BLUE MAIL |
| 2013 | BMK - TIPGROUP |
| 2013 | BNP PARIBAS |
| 2013 | BODEGA NORTON S.A. |
| 2013 | BODEGAS CHANDON |
| 2013 | BOIERO S.A. |
| 2013 | BOLLAND Y CIA S.A. |
| 2013 | BOMBEROS |
| 2013 | BOMBEROS DE LOMAS DE ZAMORA |
| 2013 | BOMBICINO DIAGNOSTICOS S.A. |
| 2013 | BOOVERSE |
| 2013 | BOREAL ADMINISTRACION Y FINANZAS S.R.L. |
| 2013 | BOSCH REXROTH |
| 2013 | BOSKALIS |
| 2013 | BOZELL VAZQUEZ |
| 2013 | BR & ASOCIADOS |
| 2013 | Brakko |
| 2013 | BRD |
| 2013 | BREA SOLANS & ASOCIADOS |
| 2013 | BRENNTAG ARGENTINA S.A. |
| 2013 | BRIDGE ENGLISH ARGENTINA |
| 2013 | BRIDGESTONE FIRESTONE ARGENTINA S.A. |
| 2013 | BRIGTHSTAR ARGENTINA |
| 2013 | BRITISH TELECOM LATAM |
| 2013 | BRN - BRAIN NETWORK |
| 2013 | BROKER DEL PUERTO |