| Business | Phone |
| Tribal Work Experience Program Main St, McLaughlin 57642 | (605) 823-4878 |
| Standing Rock Block Grant 201 N 1st St, McLaughlin 57642 | (605) 823-2276 |
| Standing Rock Child Welfare 603 3rd Ave E, McLaughlin 57642 | (605) 823-4634 |
| Standing Rock Housing Auth McLaughlin 57642 | (605) 823-4745 |
| Standing Rock Sioux Child Svc Po Box 523, McLaughlin 57642 | (605) 823-2311 |
| Standing Rock Sioux Tax Dept McLaughlin 57642 | (605) 823-2290 |
| Standing Rock Sioux Welfare Po Box 49, McLaughlin 57642 | (605) 823-2200 |