
Northern
| Company | Location | Phone | Fax |
| Above Board Electronics | San Jose | 408-325-7000 | 408-324-1048 |
| ACF Components & Fasteners | Hayward | 510-487-2100 | 510-471-7018 |
| Aero-Space Southwest | San Jose | 408-434-9440 | 408-434-9401 |
| Allied Electronics | Click here for Locations | ||
| Bisco Industries | San Jose | 408-451-1101 | 408-451-1102 |
| Bisco Industries | Sacramento | 916-773-1634 | 916-773-1638 |
| Century Fasteners | San Diego | 800-368-3811 | |
| D B Roberts | San Jose | 408-321-9015 | 408-321-0220 |
| Fastenal Company | Click here for Locations | ||
| Fastener Service | Morgan Hill | 408-778-1000 | 408-782-1111 |
| Hardware Specialty | Fremont | 510-440-8580 | 510-440-8355 |
| Heilind Electronics | Roseville | 800-400-7041 | 916-797-6277 |
| Heilind Electronics | San Jose | 800-400-7041 | 408-577-0501 |
| Jameco | Belmont | 800-831-4242 | 800-237-6948 |
| Mouser Electronics | Click here for Locations | ||
| Newark | Click here for Locations | ||
| North State Fastener | Sunnyvale | 408-744-0563 | 408-744-0567 |
| Olander Company | Sunnyvale | 408-735-1850 | 408-735-6515 |
| Pro Stainless Inc. | San Jose | 408-437-0600 | 408-283-1790 |
| Rainbow Electronics | Santa Clara | 408-496-0181 | 408-496-6289 |
Southern
| Above Board Electronics | Anaheim | 714-779-3070 | 714-779-3088 |
| ACF Components & Fasteners | Covina | 626-967-6335 | 626-915-7065 |
| Aero-Space Southwest | Anaheim | 714-221-1550 | 714-221-1555 |
| Allied Electronics | Click here for Locations | ||
| Anixter/Pentacon, Inc. | Chatsworth | 818-727-7800 | 818-727-9636 |
| Bisco Industries | Anaheim | 714-876-2400 | 714-876-2410 |
| Bisco Industries | Woodland Hills | 818-610-0011 | 818-610-0018 |
| D B Roberts | Camarillo | 800-488-1990 | 805-388-0999 |
| D B Roberts | Orange | 800-488-1990 | 805-388-0999 |
| Fastenal Company | Click here for Locations | ||
| Hardware Specialty | Oceanside | 760-643-0722 | 760-643-0749 |
| Helind Electronics | Cypress | 800-400-7041 | 714-220-1324 |
| Heilind Electronics | Westlake Village | 800-400-7041 | 805-418-9027 |
| Mouser Electronics | Click here for Locations | ||
| Newark | Click here for Locations | ||
| Walker Component Group | Lake Forest | 949-597-2081 | 949-581-5338 |
San Diego
| Allied Electronics | Click here for Locations | ||
| Bisco Industries | San Diego | 858-277-2900 | 858-277-2959 |
| Fastenal Company | Click here for Locations | ||
| Hardware Specialty | Oceanside | 760-643-0722 | 760-643-0749 |
| Hayes Bolt & Supply | San Diego | 619-231-5966 | 619-231-7528 |
| Helind Electronics | San Diego | 800-400-7041 | 858-536-8866 |
| Mouser Electronics | Click here for Locations | ||
| Newark | Click here for Locations | ||
| Western Fastener Co. | San Diego | 858-292-5115 | 858-292-0427 |