| Business | Phone |
| Maus Construction Inc 200 Williams Rd E, Gallatin Gateway 59730 | (406) 995-7499 |
| Little Bear Construction 2540 Little Bear Rd, Gallatin Gateway 59730 | (406) 763-5547 |
| Lohss Construction 77150 Gallatin Rd, Gallatin Gateway 59730 | (406) 763-9081 |