| Business | Phone |
| Amity Systems Inc 1040 E Brokaw Rd, San Jose 95131 | (408) 436-1900 |
| Coadna Photonics Inc 90 Great Oaks Blvd, San Jose 95119 | (408) 360-8605 |
| Epigram 3151 Zanker Rd, San Jose 95134 | (408) 720-3000 |
| Datek Systems Inc 240 E Gish Rd, San Jose 95112 | (408) 451-9666 |
| Radicom Research Inc 2148 Bering Dr, San Jose 95131 | (408) 383-9006 |
| Star Microwave Inc 1430 Tully Rd, San Jose 95122 | (408) 286-6994 |
| Teledream 1580 Oakland Rd, San Jose 95131 | (408) 573-3959 |