| Agency | Phone number |
| Auditor | 393-6750 |
| Farm Service Agency | 392-0891 |
| Knox County Commissioners | 393-6703 |
| Knox County Recorder | 393-6755 |
| Knox County Engineer | 397-1590 |
| Knox County Health Department | 392-2200 |
| Knox Co. Regional Planning | 393-6718 |
| Natural Resources Conservation Service | 392-7806 |
| Ohio State University Extension | 397-0401 |
| Knox County Map Department | 393-6753 |