| Business | Phone |
| Arty Media Inc 1065 E Hillsdale Blvd, Foster City 94404 | (650) 573-1100 |
| Augmentum Inc 1065 E Hillsdale Blvd, Foster City 94404 | (650) 578-9221 |
| Blazent Inc 1820 Gateway Dr, Foster City 94404 | (650) 286-5500 |
| Cellarstone Inc 1065 E Hillsdale Blvd, Foster City 94404 | (650) 357-8533 |
| Client Soft Inc 1065 E Hillsdale Blvd, Foster City 94404 | (650) 522-8000 |
| Epocrates Inc 1800 Gateway Dr, Foster City 94404 | (650) 227-1700 |
| Fast Search & Transfer 393 Vintage Park Dr, Foster City 94404 | (650) 350-1954 |
| Imperva Inc 1065 E Hillsdale Blvd, Foster City 94404 | (650) 345-9000 |
| Rubiconsoft 950 Tower Ln, Foster City 94404 | (650) 524-2100 |
| Sigma Dynamics Inc 1810 Gateway Dr # 100, Foster City 94404 | (650) 356-0061 |
| Siperian Inc 1820 Gateway Dr, Foster City 94404 | (650) 350-2200 |
| Sorrent Inc 1810 Gateway Dr, Foster City 94404 | (650) 571-1550 |
| Stunt Puppy Inc 1291 E Hillsdale Blvd # 315, Foster City 94404 | (650) 627-8890 |
| Te Fen West Regional Office 1065 E Hillsdale Blvd, Foster City 94404 | (650) 357-1120 |