| Bajo El Volcan | — |
| Bajo el Volcan | — |
| Barricada tv | — |
| barricadatv.com.ar | — |
| Barrios Vacios | — |
| Bichos de Ciudad | — |
| boedoweb.com.ar | — |
| Botanico Sur | — |
| Botanico Sur | — |
| Bs As City | — |
| Bs As de Ayer | — |
| Bs As No Duerme | — |
| Bs. As City | — |
| Buenos Aires de Ayer-FM 89.7 Porteña | — |
| buenosairessos.com.ar | — |