| Business | Phone |
| Trapper Creek Job Corps Ccc 5139 W Fork Rd, Darby 59829 | (406) 821-3286 |
| Schools District N Main, Darby 59829 | (406) 821-4957 |
| Darby Elementary School 209 School Dr, Darby 59829 | (406) 821-3252 |
| Darby School District 9 209 School Dr, Darby 59829 | (406) 821-3841 |