| Business | Phone |
| Billing Dept 116 W Center St, Madison 57042 | (605) 256-7504 |
| City Engineer 116 W Center St, Madison 57042 | (605) 256-7513 |
| City Streets & Maintenance 401 S Highland Ave, Madison 57042 | (605) 256-7515 |
| Electric Dept 412 S Union Ave, Madison 57042 | (605) 256-7521 |
| Finance Office 116 W Center St, Madison 57042 | (605) 256-7500 |
| Madison Housing & Redev 111 S Washington Ave, Madison 57042 | (605) 256-2112 |
| Landfill Dept 8 Mile W & 1/2 Mile Namp;, Madison 57042 | (605) 256-7529 |