Member companies are ordered by zip code.
| Company Name | Street | Suite | City | ST | Zip | Country | Phone | Fax | Website | |
| Kenco Security and Technology | 3416 1st Ave N | Billings | MT | 59101 | (406) 245-4946 | (406) 248-7698 | ||||
| Billings Alarm Company Inc | PO Box 20053 | Billings | MT | 59104 | (406) 245-7219 | (406) 256-0916 | ||||
| Securitec Safety Systems Inc | 907 Blackmore Pl | Bozeman | MT | 59715 | (406) 587-3345 | (406) 587-1880 | ||||
| Mission Valley Security | 38889 Dubay Rd | Polson | MT | 59860 | (406) 883-2344 | (406) 883-0964 |