| Business | Phone |
| California Electric Supply 233 S Milpas St, Santa Barbara 93103 | (805) 962-9114 |
| Graybar Electric Co 5360 Overpass Rd, Santa Barbara 93111 | (805) 964-7771 |
| Integrated Components Intl 700 Bond Ave, Santa Barbara 93103 | (805) 966-6911 |
| Jeffries Photo Tooling 617 E Gutierrez St, Santa Barbara 93103 | (805) 962-6708 |
| Leonard Pickett Inc 220 E Cota St, Santa Barbara 93101 | (805) 963-3895 |
| Mar Vac Electronics 5184 Hollister Ave, Santa Barbara 93111 | (805) 681-2524 |
| Multiprobe Inc 433 E Canon Perdido St, Santa Barbara 93101 | (805) 569-2022 |
| Position Systems Inc 5511 Ekwill St # D, Santa Barbara 93111 | (805) 964-7653 |
| Semitron Inc 3324 State St # 0, Santa Barbara 93105 | (805) 687-6664 |