| 2018 | BARRIO SAN LEONARDO |
| 2018 | BASANI S.A. |
| 2018 | BASF ARGENTINA |
| 2018 | BATIPLANE S.R.L. |
| 2018 | BAXTTER |
| 2018 | Bayer S.A. |
| 2018 | BAZAR VANESA |
| 2018 | BCN - SUBDIRECCION DE GESTION BIBLIOGRAFICA |
| 2018 | BDO |
| 2018 | BDS PLASTICOS |
| 2018 | BECTON DICKINSON |
| 2018 | BEDES GRAMAR SCHOOL |
| 2018 | BELGRANO DAY SCHOOL |
| 2018 | Benito Roggio e Hijos SA |
| 2018 | BERTONE |
| 2018 | BERWAIN |
| 2018 | BGH |
| 2018 | BIBLIOTECA DEL CONGRESO DE LA NACION |
| 2018 | BIBLIOTECA FACULTAD DE INGENIERIA |
| 2018 | BIBLIOTECA PODER JUDICIAL LA MATANZA |
| 2018 | BIBLIOTECA POPULAR JUAN MARIA BECCIU |
| 2018 | BIBLIOTECA PUEYRREDON SUD |
| 2018 | BIBLIOTECA VILLA DEL PARQUE |
| 2018 | BIC ARGENTINA |
| 2018 | BIOGENESIS BAGO |
| 2018 | BIOQUIMICA S.R.L. |
| 2018 | BIORAMALLO S.A. |
| 2018 | Bistro SA |
| 2018 | BLACK+DECKER ARGENTINA S.A. |
| 2018 | BLANCO RODAMIENTOS SA |
