- Washington Adventist Hospital. Takoma Park
- Thomas Comprehensive Counseling Services. Montgomery Village
- The Horizons. Pasadena
- SAFE Sober Recovery. Havre de Grace
- Avery Road Treatment Center Intermediate Care Facility. Rockville
- A Helping Hand LLC. Pikesville
- Advanced Treatment Systems CRC Healthgroup. Elkton
- Allegany County Addictions Services Joseph S Massie Unit. Cumberland
- Ashley Inc DBA Father Martins ASHLEY. Havre De Grace
- Anchor of Walden Sierra. Charlotte Hall
- A F Whitsitt Center. Chestertown
- Aware. Towson
- BH Health Services Inc. Westminster
- CAMEO House/Washington Cnty Hlth Dept Division Addiction and MH Services. Hagerstown
- Counseling Services of Hollywood. Hollywood
- Counseling Services Inc. Laurel
- Calvert Substance Abuse Services South Maryland Community Center. Lusby
- Calvert Treatment Facility The Carol M Porto Treatment Center. Prince Frederick
- Calvert Substance Abuse Services. Prince Frederick
- Center for Mental Health LLC. Towson
- Carroll County Health Department Outpatient Addictions Treatment Servs.Westminster
- Center 4 Clean Start Worcester County Health Department. Salisbury
- Courage to Change of Southern Maryland. Prince Frederick
- Counseling Plus Inc. Silver Spring
- Crossroads Centers at Milestone. Owings Mills
- Charles County Department of Health Substance Abuse Services. White Plains
- Bilingual Counseling Center. Wheaton
- Alcohol and Drug Recovery (ADR). Waldorf
- Allied Counseling Group. New Market
- A Better Way Counseling Services. Columbia
- Allegany County Health Department Outpatient. Cumberland
- Alcohol and Drug Recovery (ADR). Forestville
- Act II Counseling Services Inc. Laurel
- A New Way Clinic Inc. Crofton
- Junction Inc Drug and Alcohol Abuse Treatment Prog. Westminster
- Queen Annes County Health Dept Alc and Drug Abuse Trt and Prev Servs. Centreville
- EPOCH Counseling Center West. Catonsville
- Renaissance Treatment Center. Capitol Heights
- Dorchester County Health Department Addictions Program. Cambridge
- Gaudenzia Inc At Landover. Landover
- Gaudenzia Inc Owens Mills/Outpatient. Owings Mills
- Glass Substance Abuse Programs Inc Methadone for Business Ach of Timonium. Timonium
- Genesis Treatment Services LLC. Westminster
- MBA Southeast Baltimore County. Essex
- Maryland Counseling Center Inc. Frederick
- Monocacy Counseling Center LLC. Frederick
- Mountain Manor Outpatient Services. Frederick
- Montgomery County Dept Health/Human Services/Outpatient Addiction. Rockville
- Montgomery Recovery Services Inc. Rockville
- Minute By Minute. Baltimore
- Mountain Manor Treatment Center Outpatient/Baltimore/Frederick Avenue. Baltimore
- Mountain Manor Treatment Center Emmitsburg Rehabilitation. Emmitsburg
- Suburban Hospital Addiction Trt Center Outpatient Services.Rockville
- SAFE Sober Recovery. Aberdeen
- Westminster Rescue Mission. Westminster
- Mountain Manor Treatment Center. Westminster
- Metro Counseling Services Inc. Rockville
- Calvert Substance Abuse Services Captains Quarters. Chesapeake Beach
- Kent County Behavioral Health. Chestertown
- Kolmac Clinic. Gaithersburg
- First Step A Community Counseling Resource Center. Cockeysville
- Prince Georges County Health Dept Addictions/Southern Region. Clinton
- Recovery Network. College Park
- Columbia Addictions Center. Columbia
- Chrysalis House Outpatient. Crownsville
- Deale One Step Recovery Services. Deale
- Caroline County Health Department Caroline Counseling Center. Denton
- EPOCH Counseling Center Dundalk. Dundalk
- Hilltop Recovery Center. Owings Mills
- C A Mayo and Associates Inc. Mount Rainier