| Business | Phone |
| Airwave Wireless 1700 S El Camino Real, San Mateo 94402 | (650) 286-6100 |
| App Mail 66 Bovet Rd, San Mateo 94402 | (650) 513-8900 |
| Asta Systems Inc 1730 S Amphlett Blvd, San Mateo 94402 | (650) 572-1136 |
| Badger Software Inc 2050 Pioneer Ct, San Mateo 94403 | (650) 345-3508 |
| Big Machines 1 Waters Park Dr, San Mateo 94403 | (650) 403-6300 |
| Blueroads 1400 Fashion Island Blvd, San Mateo 94404 | (650) 349-8500 |
| Brekeke Software Inc 4 W 4th Ave # 404, San Mateo 94402 | (650) 401-6633 |
| Clear Crown Inc San Mateo 94401 | (650) 685-2468 |
| Clearsight Networks Inc 1825 S Grant St, San Mateo 94402 | (650) 358-9555 |
| Connected Corp 635 Mariners Island Blvd # 200, San Mateo 94404 | (650) 357-1113 |
| Convoll Inc 1900 S Norfolk St, San Mateo 94403 | (650) 931-8500 |
| Corezon 999 Baker Way, San Mateo 94404 | (650) 578-9200 |
| Customer Centric Technology 1900 S Norfolk St, San Mateo 94403 | (650) 341-2121 |
| E Guanxi Inc 2015 Pioneer Ct, San Mateo 94403 | (650) 227-6700 |
| E World Partners 2000 Alameda De Las Pulgas, San Mateo 94403 | (650) 372-0800 |
| Epiphany 2929 Campus Dr, San Mateo 94403 | (650) 295-6200 |
| Excambria Inc 3 Waters Park Dr, San Mateo 94403 | (650) 377-0500 |
| Future Trends Corp San Mateo 94403 | (650) 573-0500 |
| Guidewire Software 2121 S El Camino Real, San Mateo 94403 | (650) 357-9100 |
| Hudson Entertainment Inc 411 Borel Ave # 101, San Mateo 94402 | (650) 356-0060 |
| I2c Inc 1730 S Amphlett Blvd # 100, San Mateo 94402 | (650) 522-8188 |
| Interlace Systems Inc 1900 S Norfolk St, San Mateo 94403 | (650) 574-1422 |
| Iopsis 1900 S Norfolk St, San Mateo 94403 | (650) 610-9001 |
| It's The Content Inc 60 E 3rd Ave, San Mateo 94401 | (650) 685-5452 |
| Jrg Software 2755 Campus Dr # 220, San Mateo 94403 | (650) 358-5000 |
| Mae Software 1825 S Grant St, San Mateo 94402 | (650) 513-0800 |
| Marketbee Technologies 2000 Alameda De Las Pulgas#120, San Mateo 94403 | (650) 577-1801 |
| Marketron Inc 1710 S Amphlett Blvd, San Mateo 94402 | (650) 235-3474 |
| Moyer Group 107 S B St, San Mateo 94401 | (650) 340-1779 |
| Ninaza 1900 Ofarrell St, San Mateo 94403 | (650) 638-4259 |
| Notiva Inc 1900 S Norfolk St, San Mateo 94403 | (650) 571-5971 |
| R & D Logic Inc 1611 Borel Pl, San Mateo 94402 | (650) 571-1223 |
| Rivermind 3 Waters Park Dr # 222, San Mateo 94403 | (650) 357-8565 |
| Safeware Inc 1707 Monticello Rd, San Mateo 94402 | (650) 578-1246 |
| Sana Security 2121 S El Camino Real, San Mateo 94403 | (650) 292-7100 |
| Sensitron Inc 1300 S El Camino Real # 502, San Mateo 94402 | (650) 358-0244 |
| Simpledevices Inc 2121 S El Camino Real, San Mateo 94403 | (650) 356-0254 |
| Skeva Technologies 2000 Alameda De Las Pulgas, San Mateo 94403 | (650) 357-7056 |
| Stellent Inc 1100 Shoreline Dr, San Mateo 94404 | (650) 341-4228 |
| Successfactors.Com 2000 Alameda De Las Pulgas#242, San Mateo 94403 | (650) 655-3800 |
| Tectura Corp 1777 Borel Pl, San Mateo 94402 | (650) 345-7707 |
| What If Solutions San Mateo 94401 | (650) 401-6410 |
| Zentek Technology Inc 3 Waters Park Dr # 100, San Mateo 94403 | (650) 578-2600 |