| Proveedor | Teléfono | Sitio Web |
|---|---|---|
| AMNET DATOS | 2268-9127/ 2236-8000 | www.amnetsal.com |
| TELEFONICA | 2257-4000 | www.telefonica.com.sv |
| SALTEL | 2247-7204 | www.saltel.net |
| TELECAM | 2207-0000 | www.telecam.net |
| INTERCOM | 2278-5068 | www.intercom.com.sv |
| TELECOM | 2250-3300 / 2271-7333 | www.telecom.com.sv |
| TELEMOVIL | 2280-9001 | www.telemovil.com.sv |
| INTELFON | 2267-9600 | www.red.com.sv |
| DIGICEL | 2285-5555 | www.digicel.com.sv |
| NAVEGA | 2507-0700 | www.navega.com |
| SALNET | 2283-1117 | www.salnet.net |
| AMERICATEL | 2266-0158 | www.americatel.com.sv |
| GCA TELECOM, S.A | 2230-5219 | www.gcatelecom.com.sv |
| GBM EL SALVADOR | 2250-5600 | www.gbm.net |
