| Allegany County Detention Center | Allegany County | County jail |
| Backbone Mountain Youth Center | Garrett County | DJS secure youth treatment |
| Baltimore Central Booking and Intake Center (BCBIC) | Baltimore City | State adult booking and pretrial detention |
| Baltimore City Correctional Center (BCCC) | Baltimore City | DPSCS minimum, pre-release, and work release |
| Baltimore City Juvenile Justice Center | Baltimore City | DJS juvenile detention |
| Baltimore County Detention Center | Baltimore County | County jail |
| Baltimore Pretrial Complex (BPC) | Baltimore City | State pretrial complex |
| Berlin Police Department | Worcester County | Municipal temporary processing |
| Calvert County Detention Center | Calvert County | County jail |
| Calvert Work Release Building / Community Supervision Unit | Calvert County | County community custody |
| Caroline County Detention Center | Caroline County | County jail |
| Carroll County Detention Center | Carroll County | County jail |
| Carroll County District/Circuit Court holding areas | Carroll County | Temporary court holding |
| Cecil County Circuit Court holding areas | Cecil County | Temporary court holding |
| Cecil County Community Adult Rehabilitation Center / Community Corrections Center | Cecil County | County community corrections |
| Cecil County Detention Center | Cecil County | County jail |
| Cecil County District Court holding areas | Cecil County | Temporary court holding |
| Central Holding and Processing Center (CHP) | Anne Arundel County | County arrest processing |
| Central Maryland Correctional Facility (CMCF) | Carroll County | DPSCS minimum and pre-release prison |
| Charles County Detention Center | Charles County | County jail |
| Charles County Detention Center Annex (former) | Charles County | Closed former work-release jail |
| Charles H. Hickey, Jr. School | Baltimore County | DJS juvenile detention |
| Cheltenham Youth Detention Center | Prince George’s County | DJS juvenile detention |
| Chesapeake Detention Facility (CDF) | Baltimore City | DPSCS detention with federal-pretrial role |
| Dorchester County Detention Center | Dorchester County | County jail |
| Dorsey Run Correctional Facility (DRCF) | Anne Arundel County | DPSCS minimum and pre-release prison |
| Eastern Correctional Institution (ECI, including Annex) | Somerset County | DPSCS medium prison and pre-release annex |
| FCI Cumberland (including satellite camp) | Allegany County | Federal BOP prison and camp |
| Frederick County Adult Detention Center | Frederick County | County jail |
| Frederick County Work Release Center | Frederick County | County work release |
| Garrett County Detention Center | Garrett County | County jail |
| Garrett County Home Detention | Garrett County | County community-custody program |
| Garrett County Pre-Trial Services | Garrett County | County pretrial supervision |
| Green Ridge Youth Center | Allegany County | DJS residential youth facility |
| Harford County Detention Center (HCDC) | Harford County | County jail |
| HCDC Inter-Agency Processing Center | Harford County | Booking and initial appearance |
| Howard County Central Booking Facility | Howard County | Booking function |
| Howard County Detention Center | Howard County | County jail |
| Jennifer Road Detention Center (JRDC) | Anne Arundel County | County intake and pretrial jail |
| Jessup Correctional Institution (JCI) | Anne Arundel County | DPSCS prison |
| Kent County Detention Center | Kent County | County jail |
| Lower Eastern Shore Children’s Center | Wicomico County | DJS juvenile detention |
| Maryland Correctional Institution for Women (MCI-W) | Anne Arundel County | DPSCS women’s prison |
| Maryland Correctional Institution–Hagerstown (MCI-H) | Washington County | DPSCS prison |
| Maryland Correctional Institution–Jessup (MCI-J) | Anne Arundel County | DPSCS prison, closure announced |
| Maryland Correctional Training Center (MCTC) | Washington County | DPSCS prison and pre-release |
| Maryland Reception, Diagnostic and Classification Center (MRDCC) | Baltimore City | DPSCS reception and classification prison |
| Metropolitan Transition Center (MTC) | Baltimore City | DPSCS detention and correctional transition |
| Montgomery County Central Processing Unit at MCDC | Montgomery County | Booking and release function |
| Montgomery County Correctional Facility (MCCF) | Montgomery County | County jail |
| Montgomery County Detention Center (MCDC) | Montgomery County | Intake and processing jail |
| North Branch Correctional Institution (NBCI) | Allegany County | DPSCS maximum-security prison |
| Ocean City Police Department Public Safety Building/local holding | Worcester County | Municipal temporary processing |
| Ordnance Road Correctional Center (ORCC) | Anne Arundel County | County medium-security jail |
| Patuxent Institution | Anne Arundel County | Specialized DPSCS correctional and treatment institution |
| Pocomoke City Police Department | Worcester County | Municipal temporary processing |
| Pre-Release and Reentry Services (PRRS) | Montgomery County | County community corrections |
| Prince George’s County Community Release Center | Prince George’s County | County community-custody facility |
| Prince George’s County Correctional Center | Prince George’s County | County jail |
| Prince George’s County regional processing site at Police District I HQ | Prince George’s County | Short-term arrest processing |
| Queen Anne’s County Detention Center | Queen Anne’s County | County jail |
| Roxbury Correctional Institution (RCI) | Washington County | DPSCS prison |
| Somerset County Detention Center | Somerset County | County jail |
| St. Mary’s County Community Corrections Center | St. Mary’s County | Alternatives and community corrections |
| St. Mary’s County Detention and Rehabilitation Center | St. Mary’s County | County jail |
| Talbot County Detention Center | Talbot County | County jail and corrections facility |
| Washington County Detention Center (including Central Booking) | Washington County | County jail |
| Western Correctional Institution (WCI) | Allegany County | DPSCS prison |
| Western Maryland Children’s Center | Washington County | DJS juvenile detention |
| Wicomico County Detention Center | Wicomico County | County jail |
| Worcester County Jail / Detention Center | Worcester County | County jail |
| Worcester County Sheriff’s Office temporary arrest processing | Worcester County | Short-term processing |
| Youth Detention Center (YDC) | Baltimore City | DPSCS secure youth held in adult system |
