- Narcotics Anonymous World Services
- Volunteer Region Service Committee Of Narcotics Anonymous
- Southern Zonal Forum Service Committee Of Narcotics Anonymous
- Heart Of Tennessee Area Service Committee Of Narcotics Anonymous
- Greater Nashville Area Service Committee Of Narcotics Anonymous
- Chattanooga Area Service Committee Of Narcotics Anonymous
- Knoxville Area Service Committee Of Narcotics Anonymous
- Alcoholics Anonymous World Service
- Nashville Alcoholics Anonymous
- District 64 Assembly Of Alcoholics Anonymous
- Substance Abuse Mental Health Services Administration
- Mental Health Services For Veterans
- Trustpoint Hospital