| Business | Phone |
| Ait 1284 Forgewood Ave, Sunnyvale 94089 | (408) 734-3222 |
| Amer 128 S Wolfe Rd, Sunnyvale 94086 | (408) 738-3033 |
| Bay Area Compliance Lab Corp 230 Commercial St # 2, Sunnyvale 94085 | (408) 732-9162 |
| Consolidated Engineering Labs 1010 Morse Ave # 18, Sunnyvale 94089 | (408) 752-8960 |
| Giga Test Labs 134 S Wolfe Rd, Sunnyvale 94086 | (408) 524-2700 |
| Ndt Laboratories Inc 752 San Aleso Ave, Sunnyvale 94085 | (408) 734-4400 |
| Symyx Technologies Inc 1263 E Arques Ave, Sunnyvale 94085 | (408) 764-2000 |