| Business | Phone |
| County Custodian 600 W 6th St, Madison 56256 | (320) 598-3012 |
| County Garage Madison 56256 | (320) 752-4547 |
| County Highway Garage 320 6th Ave S, Madison 56256 | (320) 598-3363 |
| Lac Qui Parle Ag Extension Svc 600 W 6th St, Madison 56256 | (320) 598-3325 |
| Lac Qui Parle Community Corr 600 W 6th St, Madison 56256 | (320) 598-7772 |
| Lac Qui Parle County Fair Brd Madison 56256 | (320) 598-3989 |
| Lac Qui Parle County Garage Po Box 437, Madison 56256 | (320) 568-2455 |
| Lac Qui Parle County Recorder 600 W 6th St, Madison 56256 | (320) 598-3724 |
| Lac Qui Parle Highway Engineer 3086 Avenue S, Madison 56256 | (320) 598-3878 |
| Lac Qui Parle Veterans Officer 600 W 6th St, Madison 56256 | (320) 598-3445 |
| Lac Qui Parle Water District 600 W 6th St, Madison 56256 | (320) 598-3117 |