| Business | Phone |
| Zeigler Network Svc 2308 W Altorfer Dr, Peoria 61615 | (309) 692-1252 |
| Alternatech Inc 7820 N University St, Peoria 61614 | (309) 693-0093 |
| Trivalent Communication Co Llc 5003 W American Prairie Dr, Peoria 61615 | (309) 693-1900 |
| Digital Network Development 6818 N Frostwood Pkwy, Peoria 61615 | (309) 689-8696 |
| Dynamic Network Solutions 5813 N Western Ave, Peoria 61614 | (309) 693-9507 |
| Rcc Technologies Inc 2000 W Pioneer Pkwy 19b, Peoria 61615 | (309) 693-1985 |