| Business | Phone |
| All Services Sales & Supplies 696 E Colorado Blvd # 20, Pasadena 91101 | (626) 440-0560 |
| Brereton Computer Svc 209 S Rosemead Blvd, Pasadena 91107 | (626) 398-3882 |
| Lloyd Engineering Pasadena 91101 | (626) 796-2202 |
| P C Consulting Inc 505 E Colorado Blvd, Pasadena 91101 | (626) 792-1777 |
| Complete Computer Svc Pasadena 91105 | (626) 799-1002 |
| Computer Consulting Options 422 S Pasadena Ave, Pasadena 91105 | (626) 440-9674 |
| Computer-Printer Svc & Repair 516 N Fair Oaks Ave # 2, Pasadena 91103 | (626) 296-2962 |
| Global Service Computers 80 N Raymond Ave, Pasadena 91103 | (626) 486-0999 |
| Marco Computer & Software 538 N Fair Oaks Ave, Pasadena 91103 | (626) 356-0230 |
| Aych 1674 Monte Vista St, Pasadena 91106 | (818) 846-5946 |
| Hollywoodmac Pasadena 91104 | (626) 296-8324 |
| Omniworks 871 E Washington Blvd # 204, Pasadena 91104 | (626) 296-3745 |
| Samco 760 E Woodbury Rd, Pasadena 91104 | (626) 791-7227 |
| System Doctor 1122 E Green St, Pasadena 91106 | (626) 535-9666 |
| Marshall Computer Repair Pasadena 91104 | (626) 255-2977 |