| Business | Phone |
| Barbeck Communications 604 N Country Fair Dr A, Champaign 61821 | (217) 352-5626 |
| Digital Network 6818 N Frostwood Ave, Champaign 61821 | (217) 351-6400 |
| Knox-Array Event Production 117 E University Ave A, Champaign 61820 | (217) 202-5669 |
| Perfect Peace Productions 702 Bloomington Rd, Champaign 61820 | (217) 352-2837 |
| Vid-Com Systems 701 Devonshire Dr C18, Champaign 61820 | (217) 352-6780 |
| York World Of Electronics 2000 N Neil St, Champaign 61820 | (217) 356-1867 |
| Insomniac Dj 1523 Lincolnshire Dr 3, Champaign 61821 | (217) 398-3990 |