| Business | Phone |
| Brs Group Inc Redwood City 94061 | (650) 365-7540 |
| Cheskin 255 Shoreline Dr # 350, Redwood City 94065 | (650) 802-2100 |
| Dell'Oro Group Inc 230 Redwood Shores Pkwy, Redwood City 94065 | (650) 622-9400 |
| Edgewood Group 143 Oakdale St, Redwood City 94062 | (650) 261-9920 |
| Isis-Integrated Strategic Redwood City 94063 | (650) 298-8555 |
| Jim Maher Redwood City 94063 | (650) 854-7100 |
| Semico Research Corp 304 Tadley Ct, Redwood City 94061 | (650) 556-0613 |
| Tragon Corp 365 Convention Way, Redwood City 94063 | (650) 365-1833 |