| Business | Phone |
| Central Data Corp 2805 Research Rd, Champaign 61822 | (217) 359-0262 |
| E Over R Technologies 1207 Devonshire Dr, Champaign 61821 | (217) 378-4788 |
| Korora Llc 2402 Windsor Pl, Champaign 61820 | (217) 356-7672 |
| Library Channel 1401 S State St, Champaign 61820 | (217) 352-5509 |
| Magnetic Impact 1901 Peach St, Champaign 61820 | (217) 352-9800 |
| Netcentril 201 W Springfield Ave, Champaign 61820 | (217) 359-4357 |
| Shouting Ground Technologies 105 S Walnut St, Champaign 61820 | (217) 351-7921 |
| Sky Networks 702 S Neil St, Champaign 61820 | (217) 373-1390 |
| Sol Tec 223 N Neil St, Champaign 61820 | (217) 355-2090 |
| Userworld 302 E John St, Champaign 61820 | (217) 344-7261 |
| Mike Brya Enterprises Inc 1012 W William St, Champaign 61821 | (217) 359-2172 |