| Business | Phone |
| Bestronics 9988 Hibert St # 210, San Diego 92131 | (858) 693-1111 |
| Caldwell Associates 3344 Industrial Ct # 2e, San Diego 92121 | (858) 794-7904 |
| Caltronics Assembly Inc 7821 Camino Noguera, San Diego 92122 | (858) 535-9221 |
| Cerco 11747 Bernardo Plaza Ct, San Diego 92128 | (858) 676-6800 |
| Earle Associates Inc 7585 Ronson Rd # 200, San Diego 92111 | (858) 278-5441 |
| Electec Southwest 9666 Businesspark Ave # 207, San Diego 92131 | (858) 635-5959 |
| Electronic Manufacturing Tech 16464 Via Esprillo, San Diego 92127 | (858) 613-1040 |
| Elsco 6640 Lusk Blvd, San Diego 92121 | (858) 643-1646 |
| Aactive Engineering 12526 High Bluff Dr, San Diego 92130 | (858) 277-2077 |
| Acetec 6540 Lusk Blvd # C146, San Diego 92121 | (858) 784-0900 |
| Sony Online Entertainment 8928 Terman Ct, San Diego 92121 | (858) 577-3100 |
| S & A Technical Sales 666 Upas St # 905, San Diego 92103 | (858) 560-1888 |
| S & S Technology San Diego 92129 | (858) 484-2996 |
| Rohm Electronics 2220 Niels Bohr Ct, San Diego 92154 | (619) 671-0260 |
| Robert A Smith San Diego 92129 | (858) 484-3139 |
| Qualtronics 7841 Balboa Ave, San Diego 92111 | (858) 278-9022 |
| Cognex Corp San Diego 92126 | (858) 536-9590 |
| Flw Inc 16496 Bernardo Center Dr, San Diego 92128 | (858) 675-8020 |
| Mission Technology 16466 Bernardo Center Dr # 188, San Diego 92128 | (858) 674-6191 |
| Mesa Components Llc 5520 Ruffin Rd, San Diego 92123 | (858) 278-8021 |
| Harper & Two 9845 Erma Rd, San Diego 92131 | (858) 549-5360 |
| Harvey King Inc 9520 Padgett St # 101, San Diego 92126 | (858) 695-9300 |