| Business | Phone |
| A A Plus Svc Rancho Cucamonga 91730 | (909) 481-9979 |
| A G Industries 10722 Arrow Rte # 808, Rancho Cucamonga 91730 | (909) 466-5617 |
| Alt Computers Inc 9587 Arrow Rte # F, Rancho Cucamonga 91730 | (909) 466-4804 |
| Best Buy 11098 Foothill Blvd, Rancho Cucamonga 91730 | (909) 989-6149 |
| C & D Business Systems 10072 Arrow Rte, Rancho Cucamonga 91730 | (909) 483-3323 |
| Computek Systems Design 11030 Arrow Rte # 101, Rancho Cucamonga 91730 | (909) 944-6990 |
| Computer Guy Co 8005 Archibald Ave, Rancho Cucamonga 91730 | (909) 944-7104 |
| Computer Troubleshooters Po Box 2284, Rancho Cucamonga 91729 | (909) 484-4471 |
| Cox Computer Svc 8400 Maple Pl # 110, Rancho Cucamonga 91730 | (909) 466-8600 |
| Dtc Computer Supplies 9033 9th St, Rancho Cucamonga 91730 | (909) 466-7680 |
| Newjoie Solutions 9785 Baseline Rd Pmb 189, Rancho Cucamonga 91730 | (909) 899-5383 |
| Empire Imaging Source 9605 Business Center Dr # N, Rancho Cucamonga 91730 | (909) 948-8663 |
| One Place Computer Solutions 10281 Trademark St, Rancho Cucamonga 91730 | (909) 945-2692 |
| Pc Tech Support Svc 10428 Foothill Blvd, Rancho Cucamonga 91730 | (909) 484-3474 |
| Simplified Computer-Networking 10246 Chaparral Way # A, Rancho Cucamonga 91730 | (909) 227-0055 |
| Swifttech Technology Solutions 10930 Terra Vista Pkwy # 53, Rancho Cucamonga 91730 | (909) 331-8499 |