| Business | Phone |
| Harding Cnty Clerk Of Courts Po Box 534, Buffalo 57720 | (605) 375-3351 |
| Harding County Agent 410 Ramsland St, Buffalo 57720 | (605) 375-3412 |
| Harding County Community Hlth 2 Main St, Buffalo 57720 | (605) 375-3454 |
| Harding County Equalization 101 Ramsland St, Buffalo 57720 | (605) 375-3234 |
| Harding County Veterans Svc Po Box 63, Buffalo 57720 | (605) 375-3273 |
| Harding Highway Superintendent 410 Ramsland St, Buffalo 57720 | (605) 375-3248 |
| Harding Register Of Deeds Po Box 101, Buffalo 57720 | (605) 375-3321 |
| Maintenance Shop Po Box 126, Buffalo 57720 | (605) 375-3247 |