| Business | Phone |
| Catalina Computer Solutions Chula Vista 91910 | (619) 656-6750 |
| P Weir Consulting 3450 Bonita Rd # 110, Chula Vista 91910 | (619) 479-7557 |
| On-Site Computer & Network Svc 1183 3rd Ave, Chula Vista 91911 | (619) 424-7606 |
| Destek Systems Chula Vista 91910 | (619) 656-8092 |
| Networks San Diego 233 4th Ave, Chula Vista 91910 | (619) 476-3471 |
| Multisys Computers 925 Hale Pl # A3, Chula Vista 91914 | (619) 656-9555 |
| Mpc Solutions 355 K St # N, Chula Vista 91911 | (619) 425-1024 |
| Medical Information Technology 882 Sunset Ridge Pl, Chula Vista 91914 | (619) 425-2477 |
| Home Computer Svc 79 Casitas Ct, Chula Vista 91910 | (619) 585-3691 |
| International Data Systems 210 Landis Ave, Chula Vista 91910 | (619) 585-7188 |