| Business | Phone |
| Lawrence County Bldg & Grounds 92 Sherman St, Deadwood 57732 | (605) 578-1570 |
| Lawrence County Computer Dept 90 Sherman St, Deadwood 57732 | (605) 578-1191 |
| Lawrence County Equalization 90 Sherman St, Deadwood 57732 | (605) 578-3680 |
| Lawrence County Register-Deeds 90 Sherman St, Deadwood 57732 | (605) 578-3930 |
| Lawrence County Veterans Svc 80 Sherman St, Deadwood 57732 | (605) 578-9748 |