| Business | Phone |
| Wildlife Biologist 30550 S Boathouse Rd, Wilmington 60481 | (815) 476-7622 |
| Wildlife Dist 30550 S Boathouse Rd, Wilmington 60481 | (815) 476-2523 |
| Natural Resources Dept 24621 N River Rd, Wilmington 60481 | (815) 423-5326 |
| Forest Resources Dept 30071 S Route 53, Wilmington 60481 | (815) 423-6370 |
| Game Farm 30550 S Boathouse Rd, Wilmington 60481 | (815) 476-6741 |