| Business | Phone |
| Mines & Minerals Dept 503 E Main St, Benton 62812 | (618) 439-6371 |
| Natural Resources Conservation 711 N Du Quoin St, Benton 62812 | (618) 438-5872 |
| Natural Resources Dept 11731 State Highway 37, Benton 62812 | (618) 435-8138 |
| Us Army Corps Of Engineers 10833 Rend Lake Dam Rd, Benton 62812 | (618) 439-7430 |
| Us Army Corps Of Engineers 12220 Rend City Rd, Benton 62812 | (618) 724-2493 |
| Us Consolidated Farm Svc Agcy 711 N Du Quoin St, Benton 62812 | (618) 438-4021 |