| Business | Phone |
| Water & Environmental Tech 1485 Continental Dr, Butte 59701 | (406) 782-5220 |
| Ashe Analyticts Inc 1309 Kaw Ave, Butte 59701 | (406) 723-2080 |
| Brickley Environmental Inc 600 Utah Ave, Butte 59701 | (406) 723-7885 |
| C 3 1051 W Diamond St, Butte 59701 | (406) 782-0400 |
| Safety & Health Svc 12 Redwood Dr, Butte 59701 | (406) 494-7710 |
| Smith Contracting Inc 400 W Greenwood Ave, Butte 59701 | (406) 723-6740 |
| Portage Environmental Inc 103 N Main St, Butte 59701 | (406) 782-2822 |
| Nature's Calcium Product Co 315 N Jackson St, Butte 59701 | (406) 723-4569 |