| Business | Phone |
| Advanced Monolithic Systems 1418 Stealth St, Livermore 94551 | (925) 443-0722 |
| Connell Technologies Co 350 Lindbergh Ave, Livermore 94551 | (925) 455-6790 |
| Form Factor Inc 2140 Research Dr, Livermore 94550 | (925) 290-4000 |
| Seaway Semiconductor Inc 5937 Graham Ct # D, Livermore 94550 | (925) 373-8340 |
| Form Factor Inc 7005 Southfront Rd, Livermore 94551 | (925) 290-4000 |
| Uptime 449 Mountain Vista Pkwy, Livermore 94551 | (925) 846-3561 |