| Business | Phone |
| Weppler Construction Hc 89 Box 4303, Big Timber 59011 | (406) 932-6774 |
| Yellowstone Traditions Big Timber 59011 | (406) 932-6355 |
| T Baird Construction 226 Mcleod, Big Timber 59011 | (406) 932-4350 |
| D L Groff Construction 23 Brakke Ln, Big Timber 59011 | (406) 932-5758 |
| Dale Arlian Excavating Shop 118 W 1st Ave, Big Timber 59011 | (406) 932-5178 |
| Otter Creek Construction Otter Creek Rd, Big Timber 59011 | (406) 932-4422 |
| Gregorich Construction Po Box 1458, Big Timber 59011 | (406) 932-6508 |
| Mountain View Condominiums Cor 3rd St & Centennial Stamp;, Big Timber 59011 | (406) 932-4472 |
| Kurpil Construction 408 Stock St, Big Timber 59011 | (406) 932-6119 |