| Business | Phone |
| Clark County Circuit Judge 504 Clay St, Arkadelphia 71923 | (870) 246-8218 |
| Clark County Judges Office 418 Clay St, Arkadelphia 71923 | (870) 246-5847 |
| Clark County Municipal Court 419 Clay St, Arkadelphia 71923 | (870) 246-9552 |
| Clark County Quorum Court 401 Clay St, Arkadelphia 71923 | (870) 246-1417 |