- Abuse and Dependency Services EMCMHC
- Adas House
- Alcohol and Drug Services of Gallatin County
- Benefis Healthcare
- Billings CBOC
- Boyd Andrew Community Services
- Bullhook Community Health Ctr Inc
- Center for Mental Health
- Center for Mental Health
- Choices for Change Counseling
- Community Medical Services Billings
- Community Medical Services Kalispell
- Community Medical Services Missoula
- Crystal Creek Lodge Treatment Ctr Blackfeet Indian Reservation
- District II Alcohol and Drug Program
- District II Alcohol and Drug Program/Sidney
- Eastern Montana CMHC Substance Abuse
- Eastern Montana Mental Health Substance Abuse Dependency Services
- Flathead Valley Chem Dep Clinic
- Flathead Valley Chem Dep Clinic Eureka Office
- Flathead Valley Chem Dep Clinic Libby Office
- Flathead Valley Chem Dep Clinic Thompson Falls Office Sanders County
- Fort Belknap Indian Reservation Chemical Dependency Program
- Freedom House
- Gateway Community Services
- Ideal Option PLLC
- Ideal Option PLLC
- Ideal Option PLLC
- Ideal Option PLLC
- Ideal Option PLLC
- Indian Family Health Clinic
- Intermountain Community Services
- Kalispell CBOC
- Lewistown Mental Health Center
- Lodge Pole Satellite CDC Office
- Mills Spring Counseling PLLC
- Missoula Urban Indian Health Center
- Montana Chemical Dependency Ctr
- New Choices
- North American Indian Alliance Behavioral Health Program
- Northern Montana Healthcare
- Pathways Treatment Center Kalispell Regional Medical Center
- Recovery Center Missoula
- Rimrock
- Rimrock Foundation
- Rimrock Foundation White Birch
- RMTC LLC DBA Rocky Mountain Treatment Ctr
- Silver Leaf
- Smart Southwest Montana Addiction Recovery and Treatment
- South Central MT Regional MH Ctr Big Timber Mental Health Center
- South Central MT Regional MH Ctr Journey Recovery Program
- South Central Regional MH Center Red Lodge MH and Addiction Office
- Southwest MT Comm Health Center
- Wellness Possibilities Inc
- Western Montana Addiction Services
- Western Montana Addiction Services Adolescent Program
- Western Montana Addiction Services Carol Graham
- Western Montana Addiction Services Ravalli County
- Western Montana Addiction Services Share House
- Western Montana Addiction Services Turning Point
- Western Montana Tri County Addictions Services
- White Sky Hope Center Rocky Boy Clinic
- Wilderness Treatment Center