| Business | Phone |
| Coherent Inc 5100 Patrick Henry Dr, Santa Clara 95054 | (408) 764-4000 |
| Continuum Electro-Optics Inc 3150 Central Expy, Santa Clara 95051 | (408) 727-3240 |
| Amo Visx 3400 Central Expy, Santa Clara 95051 | (408) 733-2020 |
| Lumenis 2400 Condensa St, Santa Clara 95051 | (408) 764-3000 |