| 2006 | LUIS SANDRI |
| 2006 | LUMBEK |
| 2006 | LUMENAC |
| 2006 | M V SHOES S.R L |
| 2006 | MACH ELECTRONICS |
| 2006 | MAERSK LINE ARGENTINA S.A. |
| 2006 | MALL SUDAMERICANA S.A. |
| 2006 | MANN+HUMMEL ARGENTINA SA |
| 2006 | MANPOWER |
| 2006 | MANZI PUBLICIDAD S.A. |
| 2006 | MAPFRE ARGENTINA |
| 2006 | MAQUIN-TEC |
| 2006 | MARROSKAT S.R.L. - COMPLEMENTOS |
| 2006 | MASTERCARD |
| 2006 | MC CENTER TUCUMAN SRL |
| 2006 | MECANICA MOVIL |
| 2006 | MECCO |
| 2006 | MEDIAS APOGEO |
| 2006 | MEDICOS Y SANATORIOS SRL Y BIOSEGUROS ARG SA |
| 2006 | MEGAKLIMA S.R.L. |
| 2006 | MEGATRANS SA |
| 2006 | MERCADO DE LINIERS - OFICINA SAENZ VALIENTE BULLRI |
| 2006 | MERCANTIL ANDINO |
| 2006 | MERCEDES BENZ ARGENTINA S.A. |
| 2006 | MERCK S.A. |
| 2006 | MERCOMAR S.A. |
| 2006 | MERIDIAN ADV |
| 2006 | MERKSH |
| 2006 | METALURGICA TASIA |
| 2006 | METROGAS |