| Business | Phone |
| Cad Version 720 Pierino Ave, Sunnyvale 94086 | (408) 245-8844 |
| Ocs Design 148 Walnut Ave, Sunnyvale 94085 | (408) 720-1120 |
| Parametric Support Svc 363 E Mckinley Ave, Sunnyvale 94086 | (408) 732-1262 |
| Sigma Engineering Drafting 771 S Fairoaks Ave # 3, Sunnyvale 94086 | (650) 358-9666 |
| Verdant Ventures 570 E El Camino Real, Sunnyvale 94087 | (408) 720-9146 |