| Business | Phone |
| Sanborn County Equalization 604 W 6th St, Woonsocket 57385 | (605) 796-4514 |
| Sanborn County Extension Svc 308 S Dumont, Woonsocket 57385 | (605) 796-4380 |
| Sanborn County Highway Supt 201 E 6th St, Woonsocket 57385 | (605) 796-4517 |
| Sanborn County Machine Shed 201 S 6th St, Woonsocket 57385 | (605) 796-4518 |
| Sanborn County Nurse 604 W 6th St, Woonsocket 57385 | (605) 796-4510 |
| Sanborn County Register-Deeds Po Box 295, Woonsocket 57385 | (605) 796-4516 |
| Sanborn County Veteran Svc Office 604 W 6th St, Woonsocket 57385 | (605) 796-4519 |