| Business | Phone |
| Computer Doctor 1605 Grand Ave # 1, San Marcos 92078 | (760) 591-9340 |
| Nibbles & Bits Computer 1605 Grand Ave # 1, San Marcos 92078 | (760) 744-8222 |
| Fast Geeks San Marcos 92069 | (760) 727-4335 |
| Geek Squad Inc San Marcos 92078 | (760) 891-0755 |
| Houses Computers 460 W Mission Rd, San Marcos 92069 | (760) 891-0465 |