| Business | Phone |
| Clay County Admin 1 Courthouse Sq # 1, Liberty 64068 | (816) 792-7604 |
| Clay County Circuit Clerk 11 S Water St, Liberty 64068 | (816) 792-7704 |
| Clay County Collector Office 1 Courthouse Sq, Liberty 64068 | (816) 792-7634 |
| Clay County Commission 1 Courthouse Sq # 1, Liberty 64068 | (816) 792-7600 |
| Clay County Data Processing 234 W Shrader St # B, Liberty 64068 | (816) 792-7642 |
| Clay County Election Board 100 W Mississippi St, Liberty 64068 | (816) 415-8683 |
| Clay County Facilities Mgmt 115 S Main St, Liberty 64068 | (816) 407-3320 |
| Clay County Gis/Mapping 234 W Shrader St # D, Liberty 64068 | (816) 407-3370 |
| Clay County Information Svc 234 W Shrader St, Liberty 64068 | (816) 792-6555 |
| Clay County Juvenile Justice 351 E Kansas St, Liberty 64068 | (816) 792-7681 |
| Clay County Medical Examiner 12 S Water St, Liberty 64068 | (816) 792-7730 |
| Clay County Personnel & Human 1 Courthouse Sq, Liberty 64068 | (816) 792-7736 |
| Clay County Personnel Dept 1 Courthouse Sq, Liberty 64068 | (816) 792-7733 |
| Clay County Pub Administrator 11 S Water St, Liberty 64068 | (816) 792-7644 |
| Clay County Purchasing Dept 1 Courthouse Sq, Liberty 64068 | (816) 792-6556 |
| Clay County Recorder Of Deeds 1 Courthouse Sq, Liberty 64068 | (816) 792-7641 |
| Clay County Superintendent 115 S Main St, Liberty 64068 | (816) 792-7612 |
| County Marketing 1 Courthouse Sq, Liberty 64068 | (816) 792-7691 |
| Division 8 11 S Water St, Liberty 64068 | (816) 792-7718 |
| Honorable A Rex Gabbert 11 S Water St, Liberty 64068 | (816) 792-7716 |
| Honorable David W Russell 11 S Water St, Liberty 64068 | (816) 792-7712 |
| Honorable James E Welsh 11 S Water St, Liberty 64068 | (816) 792-7713 |
| Honorable Janet Sutton 11 S Water St, Liberty 64068 | (816) 792-7717 |
| Honorable K Elizabeth Davis 11 S Water St, Liberty 64068 | (816) 792-7715 |
| Honorable Larry D Harman 11 S Water St, Liberty 64068 | (816) 792-7714 |
| Honorable Michael J Maloney 11 S Water St, Liberty 64068 | (816) 792-7711 |
| Human Resources 1 Courthouse Sq # 1, Liberty 64068 | (816) 792-7791 |
| Visitors Bureau Historic Liberty Sq, Liberty 64068 | (816) 792-7691 |
| Victim/Witness Advocate 11 S Water St, Liberty 64068 | (816) 792-7680 |
| Purchasing Agent 1 Courthouse Sq # 1, Liberty 64068 | (816) 792-7792 |