| Business | Phone |
| Advanced Tech Computers 1230 E Washington St, Colton 92324 | (909) 370-1035 |
| Onsite Computer 1430 E Cooley Dr, Colton 92324 | (909) 825-8873 |
| Pacific West Technology 491 Wildrose Ave, Colton 92324 | (909) 820-7000 |
| Redo Computers 415 W Valley Blvd # 6, Colton 92324 | (909) 433-0004 |