| Business | Phone |
| Mathware 604 E Mumford Dr, Urbana 61801 | (217) 384-3196 |
| Prairie City Computing 115 W Main St 400, Urbana 61801 | (217) 344-4660 |
| Sfm Technology Inc 202 W Green St, Urbana 61801 | (217) 344-8078 |
| Soft Chalk Learning Systems Urbana 61801 | (217) 366-3642 |
| Trusted Computer Solutions Inc 121 W Goose Aly, Urbana 61801 | (217) 384-0028 |
| Compass Software For Families 1507 Trails Dr, Urbana 61802 | (217) 239-4909 |