| Business | Phone |
| All American Semiconductor 9585 Candida St, San Diego 92126 | (858) 549-2400 |
| Conexant Co Profitline 9276 Scranton Rd, San Diego 92121 | (858) 455-0479 |
| Conexant Systems Inc 9868 Scranton Rd # 1000, San Diego 92121 | (858) 713-3200 |
| Cymer Inc 17075 Thornmint Ct, San Diego 92127 | (858) 385-7300 |
| Cypress Semi-Conductor 15050 Avenue Of Science, San Diego 92128 | (858) 676-6815 |
| Entropic Communications Inc 9276 Scranton Rd, San Diego 92121 | (858) 625-3200 |
| Micornas Semiconductors 8954 Rio San Diego Dr, San Diego 92108 | (619) 683-5500 |
| Applied Micro Circuits Corp 6290 Sequence Dr, San Diego 92121 | (858) 450-9333 |
| Semtech San Diego Inc 10021 Willow Creek Rd, San Diego 92131 | (858) 695-1808 |
| R F Magic Inc 10182 Telesis Ct, San Diego 92121 | (858) 546-2401 |
| Peregrine Semiconductor 9450 Carroll Park Dr, San Diego 92121 | (858) 455-0660 |
| Memec Llc 3721 Valley Centre Dr, San Diego 92130 | (858) 314-8800 |
| Lattice Semiconductor Corp 6540 Lusk Blvd # C254, San Diego 92121 | (858) 349-6254 |
| Keen Angstrom Materials Rsrch 4186 Sorrento Valley Blvd, San Diego 92121 | (858) 453-9611 |
| Xilinx Inc 6494 Weathers Pl, San Diego 92121 | (858) 558-5974 |
| Zoran Corp 5677 Oberlin Dr # 204, San Diego 92121 | (858) 457-3207 |
| Texas Instruments Inc 5505 Morehouse Dr, San Diego 92121 | (858) 678-0889 |
| Texas Instruments Inc 9276 Scranton Rd # 600, San Diego 92121 | (858) 278-9600 |