| Business | Phone |
| Apex Computer Consulting 205 Claydelle Ave, El Cajon 92020 | (619) 590-9141 |
| Arrowhead Computer Specialties 1120 Pepper Dr, El Cajon 92021 | (619) 562-2418 |
| Cbl Data Recovery Tech Inc 1810 Gillespie Way, El Cajon 92020 | (619) 449-1200 |
| Computer Technical Svc Inc 1018 E Washington Ave, El Cajon 92020 | (619) 588-7964 |
| Computing Resource 1175 N 2nd St, El Cajon 92021 | (619) 444-0440 |
| Expert Computer Care 1177 Persimmon Ave, El Cajon 92021 | (619) 593-8303 |
| Advanced Networking Svc 514 Jamacha Rd, El Cajon 92019 | (619) 660-2797 |
| Comgrec Enterprises 204 Greenfield Dr # C, El Cajon 92020 | (619) 579-7830 |
| P M Computer Svc 427 W Douglas Ave, El Cajon 92020 | (619) 590-0200 |
| O'Donnell Computers & Video 1061 Estes St, El Cajon 92020 | (619) 590-1542 |
| Doc's Computer Systems 447 Broadway, El Cajon 92021 | (619) 593-7805 |
| M L Computer Solutions 13887 Cheryl Creek Dr, El Cajon 92021 | (619) 249-1860 |
| Gtm Wholesale Liquidators 2025 Gillespie Way, El Cajon 92020 | (619) 596-7486 |
| Howard's Computer Svc 1187 Tangerine St, El Cajon 92021 | (619) 749-4537 |