| Business | Phone |
| Art Robbins Instruments 1293 Mountain View Alviso Rd#D, Sunnyvale 94089 | (408) 734-8400 |
| Bio Molecular Technologies Inc 525 Del Rey Ave, Sunnyvale 94085 | (408) 617-0609 |
| Dionex Corp 1228 Titan Way, Sunnyvale 94085 | (408) 737-0700 |
| Fei Co 1135 E Arques Ave, Sunnyvale 94085 | (408) 732-7111 |
| Instruments Sa Inc 1080 E Duane Ave, Sunnyvale 94085 | (408) 530-0940 |
| Princeton Gamma-Tech Inc Sunnyvale 94089 | (408) 734-8124 |