| Business | Phone |
| Stillwater Mining East Boulder Mine, Big Timber 59011 | (406) 932-8200 |
| Stillwater Mining Co 517 W First St, Big Timber 59011 | (406) 932-5551 |
| Sandvik Mining & Construction 1006 E 1st Ave, Big Timber 59011 | (406) 932-6024 |
| Lodestar Mining & Exploration 26 Lower Deer Creek Rd, Big Timber 59011 | (406) 932-4009 |