| Business | Phone |
| Johnson County Circuit Court 101 W Market St, Warrensburg 64093 | (660) 747-2227 |
| Johnson County Circuit Judge 101 W Market St, Warrensburg 64093 | (660) 747-7423 |
| Johnson County Probate Court 101 W Market St # 203, Warrensburg 64093 | (660) 422-7405 |