| Business | Phone |
| Alpine Realty 808 N Main St, Darby 59829 | (406) 821-3771 |
| Trapper Peak Realty 800 N Main St, Darby 59829 | (406) 821-3536 |
| Bitterroot Valley Realty 452 S Main St, Darby 59829 | (406) 821-3060 |
| Sundown Realty 612 N Main St, Darby 59829 | (406) 821-1034 |
| Curt Ray Realty 211 N Main St, Darby 59829 | (406) 821-3151 |
| Darby Realty 3246 Us Highway 93, Darby 59829 | (406) 821-3059 |
| Realty 2000 120 S Main, Darby 59829 | (406) 821-0051 |
| Mountain Life Realty 114 S Main St, Darby 59829 | (406) 821-7653 |