| Business | Phone |
| Covarian Solutions Inc 1620 Remuda Ln, San Jose 95112 | (408) 437-9501 |
| Covariant Technologies San Jose 95116 | (408) 259-4759 |
| Duran Product Design San Jose 95112 | (408) 995-5599 |
| Power Design Svc 1650 Zanker Rd, San Jose 95112 | (408) 437-1931 |
| Mussman Design Assoc Inc San Jose 95123 | (408) 972-0247 |
| Silicon Balley Automation San Jose 95128 | (408) 246-6248 |
| Ldic Inc 2081 Forest Ave, San Jose 95128 | (408) 283-8540 |
| Magna Design Corp 2055 Gateway Pl # 400, San Jose 95110 | (408) 453-9060 |