| 2003 | KAPELUSZ |
| 2003 | KETCHUM ARGENTINA |
| 2003 | KLOCK METAL |
| 2003 | KODAK ARGENTINA S.A.I.C. I |
| 2003 | KPMG |
| 2003 | KRAFT TERRABUSI - MONDELEZ |
| 2003 | KSB CIA. SUDAMERICANA DE BOMBAS |
| 2003 | KUEHNE & NAGEL |
| 2003 | L'OREAL |
| 2003 | LA BARRA DE CHOCOLATE |
| 2003 | LA CAJA |
| 2003 | LA ECONOMIA COMERCIAL |
| 2003 | LA HOLANDO SUDAMERICANA SA |
| 2003 | LA NACION |
| 2003 | LA RURAL VINEDOS Y BODEGA |
| 2003 | LABORATORIO BALIARDA |
| 2003 | LABORATORIO BETA |
| 2003 | LABORATORIO ELEA |
| 2003 | LABORATORIO FERRING |
| 2003 | LABORATORIO GALDERMA |
| 2003 | LABORATORIO ICN ARG. |
| 2003 | LABORATORIO IVAX |
| 2003 | LABORATORIO NOVARTIS ARG. |
| 2003 | LABORATORIO SIDUS |
| 2003 | LABORATORIOS BERNABO S.A. |
| 2003 | LABORATORIOS ELEA PHOENIX S.A. |
| 2003 | LABORATORIOS GADOR |
| 2003 | LABORATORIOS GLAXO SMITH KLINE ARG. S.A. (GSK) |
| 2003 | LABORATORIOS RAFFO y MONTEVERDE S.A. |
| 2003 | LADY STORK |