| Business | Phone |
| Computational Sensors 201 N Calle Cesar Chavez, Santa Barbara 93103 | (805) 962-1175 |
| Dsp Technologies Po Box 61737, Santa Barbara 93160 | (805) 898-7805 |
| Random Technology Santa Barbara 93105 | (805) 569-1895 |
| Sonatech Inc 879 Ward Dr, Santa Barbara 93111 | (805) 683-1431 |
| Spacek Labs Inc 212 E Gutierrez St, Santa Barbara 93101 | (805) 564-4404 |
| Special Technologies Lab 5520 Ekwill St # B, Santa Barbara 93111 | (805) 964-7073 |
| Znyx Corp 187 S Patterson Ave, Santa Barbara 93111 | (805) 683-1488 |