| Business | Phone |
| Social Services Dept Po Box 309, Faulkton 57438 | (605) 598-6227 |
| Faulk Clerk Of Courts 110 9th Ave S, Faulkton 57438 | (605) 598-6223 |
| Faulk County Courthouse Cstdn Faulkton 57438 | (605) 598-6572 |
| Faulk County Highway Shop 302 N 8th Ave, Faulkton 57438 | (605) 598-6233 |
| Faulk County Register Of Deeds 110 9th Ave Se, Faulkton 57438 | (605) 598-6228 |
| Faulk County Veterans Svc Ofc Po Box 309, Faulkton 57438 | (605) 598-6222 |
| Faulk County Weed Supervisor 110 9th Ave S, Faulkton 57438 | (605) 598-6673 |
| Faulk Director-Equalization 110 9th Ave S, Faulkton 57438 | (605) 598-6225 |
| Faulk Extension Svc 110 9th S, Faulkton 57438 | (605) 598-6221 |