| Business | Phone |
| Perkins Community Health Nurse Po Box 236, Bison 57620 | (605) 244-5978 |
| Perkins County Commissioners Courthouse, Bison 57620 | (605) 244-5627 |
| Perkins County Equalization 100 E Main St, Bison 57620 | (605) 244-5623 |
| Perkins County Extension Ofc 100 Main St, Bison 57620 | (605) 244-5622 |
| Perkins County Register-Deeds 100 E Main St, Bison 57620 | (605) 244-5620 |