| Business | Phone |
| Alpha Communications Redwood City 94063 | (650) 366-1854 |
| Intuitive Edge Redwood City 94063 | (650) 367-8999 |
| Menlo Telecom Redwood City 94063 | (650) 368-9000 |
| Professional Services 117 Broadway St, Redwood City 94063 | (650) 299-9975 |
| Rlj Consulting 652 Bair Island Rd, Redwood City 94063 | (415) 867-6915 |
| Soma Communications 783 Broadway St, Redwood City 94063 | (650) 365-0700 |
| West Coast Wiring 30 Stein Am Rhein Ct # A, Redwood City 94063 | (650) 367-6200 |
| Wireman Service Co 1211 Palm Ave, Redwood City 94061 | (650) 298-9995 |