| Hope’s Horizon | 4111 East Joppa Road | Nottingham |
| DeVaughn Intervention Teach and Trt Options | 8035 Hartford Road | Parkville |
| Polaris Recovery Center LLC Maryland Addiction Recovery Center | 8600 LaSalle Road | Towson |
| BNJ Health Services LLC Cedonia | 2701 Washington Boulevard | Baltimore |
| DeVaughn Intervention Teach and Treat Options (DITTO) Eva Life Giver | 5900 York Road | Baltimore |
| Bergand Group | 1300 York Road | Lutherville Timonium |
| Kolmac Outpatient Recovery Centers | 6525 North Charles Street | Towson |
| Turning Point Clinic | 2401 East North Avenue | Baltimore |
| BD Health Services | 3955 North Point Road | Dundalk |
| Johns Hopkins Hospital Broadway Center | 911 North Broadway | Baltimore |
| Mountain Manor Treatment Center Outpatient Site | 3243 Eastern Avenue | Baltimore |
| Behavioral Health Clinic | 2310 North Charles Street | Baltimore |
| Bergand Group Harford County | 1803 Harford Road | Fallston |
| Reflective Treatment Center | 301 North Gay Street | Baltimore |
| University of Maryland Center for Addiction Medicine (UM CAM) | 880 Linden Avenue | Baltimore |
| VA Maryland Healthcare System Addiction Treatment Program | 10 North Greene Street | Baltimore |
| Kolmac Clinic | 1 North Charles Street | Baltimore |
| Phoenix Recovery Center | 107 Edgewood Road | Edgewood |
| Bon Secours Next Passage Substance Abuse Program | 2401 West Baltimore Street | Baltimore |
| University of Maryland Medical Center Outpatient Addiction Treatment Service | 701 West Pratt Street | Baltimore |
| Assisted Recovery Centers of America/Mid Atlantic | 2021 Emmorton Road | Bel Air |
| University of Maryland Methadone Treatment Program | 1001 West Pratt Street | Baltimore |
| Ashley Addiction Treatment Bel Air | 520 Upper Chesapeake Drive | Bel Air |
| Echo House Multi Service Center Inc | 1705 West Fayette Street | Baltimore |
| Tuerk House Alcohol and Drug Treatment Program | 730 Ashburton Street | Baltimore |
| Step By Step of Maryland LLC | 3602 Mohawk Avenue | Gwynn Oak |
| Family Health Centers of Baltimore Community Recovery Program | 3540 S Hanover St | Brooklyn |
| Family Health Centers of Baltimore Community Recovery Program | 631 Cherry Hill Road | Baltimore |
| Im Still Standing by Grace | 1003 East Patapsco Avenue | Brooklyn |
| By Grace Inc Counseling Services | 1000-1006 East Patapsco Avenue | Brooklyn |
| Mountain Manor Treatment Center Residential/Frederick Avenue | 3800 Frederick Avenue | Baltimore |
| Mountain Manor Treatment Center Outpatient/Baltimore/Frederick Avenue | 3800 Frederick Avenue | Baltimore |
| Family Health Centers of Baltimore | 3540 S Hanover St | Brooklyn |
| Starting Point | 4109 Ritchie Highway | Brooklyn |
| Baltimore Crisis Response Inc Medical Detox Unit | 5124 Greenwich Avenue | Baltimore |
| Hope Health Systems Inc | 6707 Whitestone Road | Gwynn Oak |
| Allcare Treatment Services LLC | 550 Crain Highway North | Glen Burnie |
| BNJ Health Services LLC | 7541 Ritchie Highway | Glen Burnie |
| Serenity Health Aberdeen | 780 West Bel Air Avenue | Aberdeen |
| ARS of Aberdeen | 24 West Bel Air Avenue | Aberdeen |
| New Life Addiction Csl and Mental Health Services Inc | 4231 Postal Court | Pasadena |
| Tranquility Woods LLC | 171-A Ryan Road | Pasadena |
| Ashley Addiction Trt Main Campus | 800 Tydings Lane | Havre de Grace |
| JAEL Health Services Inc | 10176 Baltimore National Pike | Ellicott City |
| Howard County Health Department Bureau of Behavioral Health | 8930 Stanford Boulevard | Columbia |
| SRR Treatment Solutions Silverman Treatment Solutions | 8930 Stanford Boulevard | Columbia |
| Columbia Addictions Center | 5570 Sterrett Place | Columbia |
| Kolmac Outpatient Recovery Centers | 10632 Little Patuxent Parkway | Columbia |
| Ferry Point Inc Treatment Center | 1113 Odenton Road | Odenton |
| Kent County Behavioral Health | 300 Scheeler Road | Chestertown |
| A F Whitsitt Center | 300 Scheeler Road | Chestertown |
| Shoemaker Center | 6655 Sykesville Road | Sykesville |
| Hope House Treatment Center Residential Medical Facility | 26 Marbury Drive | Crownsville |
| Serenity Acres Treatment Center LLC | 2015 Martins Grant Court | Crownsville |
| New Journey Inc | 32 Defense Street | Annapolis |
| Mountain Manor Treatment Center | Carroll Plaza Shopping Center | Westminster |
| Genesis Treatment Services | 1106 Business Parkway South | Westminster |
| Community Behavioral Health | 142 Coursevall Drive | Centreville |
| MedStar Montgomery Medical Center Addiction and Mental Health Center | 18101 Prince Phillip Drive | Olney |
| Serenity Health Elkton | 953 West Pulaski Highway | Elkton |
| Ashley Addiction Treatment OP/IOP Elkton | 111 High Street | Elkton |
| Clarity Way Inc | 544 Iron Ridge Road | Hanover |
| Another Way Inc | 1363 Holton Lane | Takoma Park |
| Kahak Healthcare Services | 11002 Viers Mill Road | Silver Spring |
| Avery Road Treatment Center Intermediate Care Facility | 14703 Avery Road | Rockville |
| Kolmac Outpatient Recovery Center | 8561 Fenton Street | Silver Spring |
| Montgomery Recovery Services Inc | 14636 Rothgeb Drive | Rockville |
| Wrightsville Services LLC DBA Brightwater Landing (The Ranch at Pennsylvania) | 1166 Hilt Road | Wrightsville |
| White Deer Run of York | 106 Davies Drive | York |
| Kolmac Outpatient Recovery Centers | 15932B Shady Grove Road | Gaithersburg |
| Brandywine Counseling South Chapel | 24 Brookhill Drive | Newark |
| White Deer Run Lancaster | 53 North West End Avenue | Lancaster |
| Addiction Recovery Systems | 2192 Embassy Drive | Lancaster |
| MeadowWood Behavioral Health | 575 South DuPont Highway | New Castle |
| Chesapeake Treatment Services | 402 Marvel Court | Easton |
| Mountain Manor Safe Harbor Project Potomac Health Servs Pregnant Clients | 9701 Keysville Road | Emmitsburg |
| Mountain Manor Treatment Center Emmitsburg Rehabilitation | 9701 Keysville Road | Emmitsburg |
| BNJ Health Services LLC-Easton | 505 Dutchmans Lane | Easton |
| Main Place Addiction Treatment Centers | 915 Tollhouse Avenue | Frederick |
| Frederick Institute | 5716 Industry Lane | Frederick |
| Frederick County Health Department Behavioral Health Services Addictions | 300 Scholls Lane | Frederick |
| North East Treatment Centers Kirkwood Detoxification Center | 3315 Kirkwood Highway | Wilmington |
| Alexandria Community Services Board Alexandria Regional Detoxification Ctr | 2355 Mill Road | Alexandria |
| Dept of Community and Human Services Ctr for Adult Servs/Addiction Servs | 2355A Mill Road | Alexandria |
| Brandywine Counseling and Community Services | 2713 Lancaster Avenue | Wilmington |
| Connections CSP Inc Dover | 1114 South DuPont Highway | Dover |
| Dover Behavioral Health | 725 Horsepond Road | Dover |
| Open ARMMS Inc | 2590 Business Park Court | Waldorf |
| Warwick Manor Behavioral Health Inc (WMBH) | 3680 Warwick Road | East New Market |
| Claymont Comprehensive Treatment Ctr | 2999 Philadelphia Pike | Claymont |
| J David Collins and Associates LLC (JDCA) Addictions and Mental Health Services | 828 Airpax Road | Cambridge |
| Caron Treatment Centers Adult Primary Care Services | Galen Hall Road | Wernersville |
| Gaudenzia Inc Common Ground | 2835 North Front Street | Harrisburg |
| Thresholds Inc | 20505 DuPont Boulevard | Georgetown |
| Kent Sussex Community Services | 20728 DuPont Boulevard | Georgetown |
| Fellowship Health Resources Inc Alc and Drugs New Vision Counseling | 505 West Market Street | Georgetown |
