| Business | Phone |
| Weed Supervisor Ofc 826 32nd Ave # 103, Brookings 57006 | (605) 692-6622 |
| Unified Judicial System 314 6th Ave, Brookings 57006 | (605) 688-4208 |
| Brookings Cnty Human Resources 322 5th Ave S, Brookings 57006 | (605) 692-8205 |
| Brookings Community Health 1310 Main Ave S, Brookings 57006 | (605) 688-5802 |
| Brookings County Agricultural 826 32nd Ave, Brookings 57006 | (605) 696-8289 |
| Brookings County Equalization 601 4th St # 102, Brookings 57006 | (605) 696-8220 |
| Brookings County Extension Ctr 826 32nd Ave, Brookings 57006 | (605) 696-8280 |
| Brookings County Extention Off 826 32nd Ave # 101, Brookings 57006 | (605) 697-6706 |
| Brookings County Highway Ofc 422 Western Ave, Brookings 57006 | (605) 696-8270 |
| Brookings County Register-Deed 314 6th Ave, Brookings 57006 | (605) 696-8240 |
| Brookings County Veterans Svc 314 6th Ave, Brookings 57006 | (605) 696-8260 |
| Brookings County Weed Office 826 32nd Ave, Brookings 57006 | (605) 696-8352 |
| Brookins County Commissioner 314 6th Ave, Brookings 57006 | (605) 696-8205 |
| Extension Weeds Project 2507 Medary Ave, Brookings 57006 | (605) 693-6401 |