| Business | Phone |
| Boone County Fair Assn 118 Buchanan St, Belvidere 61008 | (815) 544-4066 |
| Boone Co Fairgrounds 8791 Il Route 76, Belvidere 61008 | (815) 547-6829 |
| Boone County Fair Assn 8791 Il Route 76, Belvidere 61008 | (815) 544-2900 |
| Hms Host Inc 2510 Pearl St, Belvidere 61008 | (815) 547-3629 |