| Business | Phone |
| Lawrence County Circuit Clerk 1 E Courthouse Sq # 201, Mt Vernon 65712 | (417) 466-2471 |
| Lawrence County Collector 1 E Courthouse Sq, Mt Vernon 65712 | (417) 466-2410 |
| Lawrence County Commission 1 E Courthouse Sq, Mt Vernon 65712 | (417) 466-3666 |
| Lawrence County Extension Ctr 1 E Courthouse Sq, Mt Vernon 65712 | (417) 466-3102 |
| Lawrence County Public Admnstr 1 E Courthouse Sq, Mt Vernon 65712 | (417) 466-2273 |
| Lawrence County Recorder Deeds 1 E Courthouse Sq # 101, Mt Vernon 65712 | (417) 466-2670 |