| Business | Phone |
| Ardescentia Technologies Inc Po Box 3335, Champaign 61826 | (217) 202-4462 |
| First Corner 2319 S 1st St, Champaign 61820 | (217) 344-1247 |
| Computer Physician Llc 2118 Bristol Rd, Champaign 61821 | (217) 398-5771 |
| Doctor Micro 907 W Marketview Dr 10, Champaign 61822 | (217) 778-8203 |