| Business | Phone |
| American Lab 4790 Almaden Expy, San Jose 95118 | (408) 997-8911 |
| Aws 910 Bern Ct # 100, San Jose 95112 | (408) 453-5070 |
| Cmm Systems Inc San Jose 95123 | (408) 224-8508 |
| Peninsula Microscope Svc 3357 Corning Dr, San Jose 95118 | (408) 723-2664 |
| Talon Partners Inc 2075 Bering Dr # 1, San Jose 95131 | (408) 437-9342 |
| Micro Precision Calibration 1679 Mabury Rd, San Jose 95133 | (408) 937-6600 |
| Precision Laboratory 2814 Aiello Dr # C, San Jose 95111 | (408) 226-3411 |