| Business | Phone |
| Clark County Circuit Clerk 111 E Court St # 2, Kahoka 63445 | (660) 727-3292 |
| Clark County Collector 500 N Johnson St, Kahoka 63445 | (660) 727-3787 |
| Clark County Extension Ctr 115 W Court St, Kahoka 63445 | (660) 727-3339 |
| Clark County Historical Museum 252 N Morgan St, Kahoka 63445 | (660) 727-1072 |
| Clark County Nurse 102 E Court St, Kahoka 63445 | (660) 727-2356 |
| Clark County Nurse 670 N Johnson St, Kahoka 63445 | (660) 727-2356 |
| Clark County Probate Div 113 W Court St, Kahoka 63445 | (660) 727-3628 |
| Clark County Rural Development 500 1/2 N Johnson St, Kahoka 63445 | (660) 727-2013 |
| County Garage 845 W Chestnut St, Kahoka 63445 | (660) 727-3617 |