| Business | Phone |
| Carbondale Computer Repair 317 E Main St, Carbondale 62901 | (618) 351-1514 |
| Foundation Computing 403 N Poplar St, Carbondale 62901 | (618) 993-0600 |
| Itc Innovative Technologies Carbondale 62901 | (618) 534-4191 |
| Network Consultant Solutions 231 W Main St, Carbondale 62901 | (618) 351-7800 |