| Business | Phone |
| Geeky Guys 1121 Laura Dr, Champaign 61822 | (217) 239-7413 |
| C-U Computing 802 N Neil St, Champaign 61820 | (217) 239-5022 |
| Champaign Computer Corp 1212 Hagan St, Champaign 61820 | (217) 356-9770 |
| Electronic Courseware Systems 1713 S State St, Champaign 61820 | (217) 359-7099 |
| E P Computer 1604 S Neil St, Champaign 61820 | (217) 351-7888 |
| Computer Deli 39 E Marketview Dr, Champaign 61820 | (217) 398-4000 |
| Computer Physician 701 Devonshire Dr # 143, Champaign 61820 | (217) 398-5771 |