| Business | Phone |
| Cass Cnty Voter Registration 102 E Wall St, Harrisonville 64701 | (816) 380-8108 |
| Cass County Collector 201 W Wall St, Harrisonville 64701 | (816) 380-8377 |
| Cass County Commissioners 102 E Wall St, Harrisonville 64701 | (816) 380-8155 |
| Cass County Jury Svc Harrisonville 64701 | (816) 380-8249 |
| Cass County Justice Center 102 E Wall St, Harrisonville 64701 | (816) 380-8100 |
| Cass County Justice Ctr 2501 W Wall St, Harrisonville 64701 | (816) 380-8500 |
| Cass County Juvenile Justc Ctr 2000 E Mechanic St, Harrisonville 64701 | (816) 380-5600 |
| Cass County Juvenile Officer 2501 W Wall St, Harrisonville 64701 | (816) 380-8475 |
| Cass County Recorder Of Deeds 102 E Wall St, Harrisonville 64701 | (816) 380-8118 |
| Cass County Road & Bridge 305 N Main Ter, Harrisonville 64701 | (816) 380-8360 |
| Cass County Surveyor 102 E Wall St, Harrisonville 64701 | (816) 380-8289 |
| Cass Cty 2501 W Wall St, Harrisonville 64701 | (816) 380-5200 |