| Business | Phone |
| Core Communications Inc 1916 Colony St, Mountain View 94043 | (408) 744-9800 |
| Encover Inc 1616 N Shoreline Blvd, Mountain View 94043 | (650) 903-9700 |
| Hermae Communications 364 Ferguson Dr, Mountain View 94043 | (650) 691-9980 |
| Smartdata Enterprises 1130 Independence Ave, Mountain View 94043 | (650) 428-1800 |