| Business | Phone |
| Compumax 3125 Los Alisos Dr, Fallbrook 92028 | (760) 723-0770 |
| Executive Micro 2349 Via Oeste Dr, Fallbrook 92028 | (760) 731-0323 |
| Data Management System 145 E Fig St, Fallbrook 92028 | (760) 728-0984 |
| Marshall Data Systems Fallbrook 92028 | (760) 731-0463 |
| House Of Computers 1328 S Mission Rd, Fallbrook 92028 | (760) 723-0989 |
| Lanwerx 1368 S Mission Rd, Fallbrook 92028 | (760) 728-6864 |