| Business | Phone |
| Affymetrix Inc 3380 Central Expy, Santa Clara 95051 | (408) 731-5000 |
| Affymetrix Inc 3420 Central Expy, Santa Clara 95051 | (408) 731-5000 |
| Castle Associates 5201 Great America Pkwy # 320, Santa Clara 95054 | (408) 562-6198 |
| Checkpoint Technologies 326 Martin Ave # B, Santa Clara 95050 | (408) 321-9780 |
| Kimia Corp 2102 Walsh Ave # B, Santa Clara 95050 | (408) 748-1046 |
| Spectra Inc 2230 Martin Ave, Santa Clara 95050 | (408) 565-9150 |