| Business | Phone |
| County Appraiser 100 N Park St, Broadus 59317 | (406) 436-2407 |
| County Commissioners Courthouse Square, Broadus 59317 | (406) 436-2657 |
| County Extension Office Court Sq, Broadus 59317 | (406) 436-2424 |
| County Home Extension Aid Courthouse Square, Broadus 59317 | (406) 436-2482 |
| County Maintenance Shop Po Box 270, Broadus 59317 | (406) 436-2248 |
| Powder County Building-Grounds Broadus 59317 | (406) 436-2670 |
| Powder River County Recorder Courthouse, Broadus 59317 | (406) 436-2361 |
| Multi Purpose Barn Fairgrounds, Broadus 59317 | (406) 436-9968 |
| Justice Of The Peace Courthouse, Broadus 59317 | (406) 436-2503 |