| Business | Phone |
| Ace-Axiom Computer Experts San Luis Obispo 93401 | (805) 542-0673 |
| Alltech Computers Inc Po Box 14015, San Luis Obispo 93406 | (805) 474-1169 |
| Digital Foundation 672 Clarion Ct, San Luis Obispo 93401 | (805) 594-1987 |
| Exiis Corp San Luis Obispo 93401 | (805) 781-0100 |
| J F Assoc San Luis Obispo 93401 | (805) 542-9600 |
| Novacoast 846 Higuera St # 4, San Luis Obispo 93401 | (805) 788-0651 |
| Pinnacle Integrated Business San Luis Obispo 93401 | (805) 541-4884 |
| Wizard Microsystems San Luis Obispo 93401 | (805) 541-2632 |