| Business | Phone |
| Knox Twp Office 200 Carr St, Knoxville 61448 | (309) 289-6365 |
| Knoxville City Offices 33 N Public Sq, Knoxville 61448 | (309) 289-2814 |
| Knoxville Fire Prtoection Dist 137 N Public Sq, Knoxville 61448 | (309) 000-1111 |
| Knoxville Treatment Plant 507 Division St, Knoxville 61448 | (309) 289-2834 |