| 2005 | COLEGIO LEONARDO da VINCI |
| 2005 | COLEGIO LOS ROBLES |
| 2005 | COLEGIO MAMA MARGARITA (CORRIENTES) |
| 2005 | COLEGIO MANTOVANI |
| 2005 | COLEGIO MOORLANDS |
| 2005 | COLEGIO NACIONAL DE BUENOS AIRES |
| 2005 | COLEGIO PUBLICO DE ABOGADOS |
| 2005 | COLEGIO SAINT BRENDANS |
| 2005 | COLEGIO SAN ALFONSO |
| 2005 | COLEGIO SAN ANTONIO - MUNRO |
| 2005 | COLEGIO SAN BUENAVENTURA |
| 2005 | COLEGIO SAN CIRANO |
| 2005 | COLEGIO SAN FELIPE |
| 2005 | COLEGIO SAN LADISLAO |
| 2005 | COLEGIO SANTA BRIGIDA |
| 2005 | COLEGIO SANTA MARIA DE LUJAN |
| 2005 | COLEGIO TARBUT |
| 2005 | COLEGIO VILLA DEVOTO |
| 2005 | COLEGIUM MUSICUM |
| 2005 | COLGATE PALMOLIVE |
| 2005 | COMFER |
| 2005 | COMISION DE DAMAS C. A. TIGRE |
| 2005 | COMISION NACIONAL DE COMERCIO EXTERIOR |
| 2005 | COMISION NACIONAL DE ENERGIA ATOMICA |
| 2005 | COMISION NACIONAL DE VALORES |
| 2005 | COMISION TECNICA MIXTA DE SALTO GRANDE |
| 2005 | COMPANIA ANAN BUSSAN |
| 2005 | COMPANIA DE SEGUROS FARMACEUTICOS |
| 2005 | COMPASS GROUP |
| 2005 | COMPUTER ASSOCIATES DE ARGENTINA |