| 2003 | TELEFONICA DE ARGENTINA S.A. |
| 2003 | TELINFOR |
| 2003 | TERMINAL 4 - APM TERMINALS |
| 2003 | TERMINAL DE CARGAS ARGENTINA |
| 2003 | TH-COLLECTION SERVECES ARG |
| 2003 | THALES ESPECTRUN DE ARG. |
| 2003 | THOMSON REUTERS REFINITIV |
| 2003 | THYSSENKRUPP |
| 2003 | TORRES DE FIGUEROA ALCORTA (CONSORCIO RAMSAY) |
| 2003 | TOTAL AUSTRAL |
| 2003 | TRANSPLATA S.A. - Agentes Maritimos |
| 2003 | TRANSPORTES UNIVERSALES |
| 2003 | TRANSTEP |
| 2003 | TRAS PLUS |
| 2003 | TRIBUNAL DE MENORES Nro 1 |
| 2003 | TRIBUNAL SUPERIOR DE JUSTICIA |
| 2003 | TRIBUNALES COMODORO PY |
| 2003 | TTI |
| 2003 | TTS VIAJES - TWIN TRAVEL S.A. |
| 2003 | TUCUMAN |
| 2003 | TYC SPORTS / TELERED IMAGEN |
| 2003 | TYCO ELECTRONICS - FAYSER |
| 2003 | TYCSA |
| 2003 | UADE |
| 2003 | UCA |
| 2003 | UNED |
| 2003 | UNIDAD ASISTENCIAL DR. CESAR MILSTEIN |
| 2003 | UNILEVER ARGENTINA S.A. |
| 2003 | UNION DE ESTUDIANTES DE CIENCIAS ECONOMICAS |
| 2003 | UNION INDUSTRIAL ARGENTINA |