| Business | Phone |
| Clay County Circuit Clerk 111 Chestnut St 107, Louisville 62858 | (618) 665-3523 |
| Clay County Highway Shop 14400 Highway 45, Louisville 62858 | (618) 665-3423 |
| Clay County Jury Commission 111 Chestnut St, Louisville 62858 | (618) 665-3544 |
| County Recorder 111 Chestnut St 106, Louisville 62858 | (618) 665-3626 |