# List of law enforcement agencies in Maryland

This is a list of law enforcement agencies in the state of Maryland.
According to the U.S. Bureau of Justice Statistics' 2008 Census of State and Local Law Enforcement Agencies, the state had 142 law enforcement agencies employing 16,013 sworn police officers, about 283 for each 100,000 residents.

## State agencies

* Maryland Capitol Police
* Maryland Department of Health and Mental Hygiene Police
* Maryland Department of Labor Police
* Maryland Natural Resources Police
* Maryland Motor Vehicle Administration Police Department
* Maryland Office of the Comptroller
* Maryland Department of Public Safety and Correctional Services
* Maryland State Police
** Maryland State Fire Marshal
* Maryland Transit Administration Police
* Maryland Transportation Authority Police
* Washington Suburban Sanitary Commission Police

## Law enforcement units within fire agencies

* Annapolis Fire Department - Office of the Fire Marshal
** Bomb Squad
* Anne Arundel County Fire Department - Office of the Fire Marshal
* Montgomery County Fire and Rescue Service - Fire & Explosive Investigations
** Bomb Squad
* Prince George's County Fire/EMS Department - Office of the Fire Marshal
** Bomb Squad
* Howard County Department of Fire and Rescue Services - Office of the Fire Marshal
* City of Hagerstown Fire Department - Office of the Fire Marshal
* Ocean City Fire Marshal Office
** Bomb Squad

## Other agencies

* Aberdeen Proving Ground Police
* Amtrak Police
* CSX Railroad Police
* Federal Protective Service
* Fort Detrick Police
* Fort Meade Police
* Gibson Island Police
* Maryland-National Capital Park Police
* Metro Transit Police Department
* National Institutes of Health Police
* National Institute of Standards and Technology Police
* National Security Agency Police
* Office of the United States Marshal for the District of Maryland
* United States Naval District of Washington Police - Naval Support Activity - Annapolis & US Naval Academy
* United States Park Police
* United States Special Investigation Service
* National Park Service Ranger (Law Enforcement)
* United States Coast Guard Police Department, Baltimore
* United States Department of Veterans Affairs Police
* United States Naval District of Washington Police - Naval Support Activity - Bethesda
* United States Naval District of Washington Police - Naval Support Facility - Indian Head
* United States Naval District of Washington Police - Naval Air Station - Patuxent River
* Naval Criminal Investigative Service
* United States Army Criminal Investigations Division Command

## Defunct agencies

* Housing Authority of Baltimore City Police Force
* Baltimore City Park Police
* Barton Police Department
* Charlestown Police Department
* Chesapeake Beach Police Department
* Clear Spring Police Department
* Emmitsburg Police Department
* Goldsboro Police Department
* Kitzmiller Police Department
* Leonardtown Police Department
* Lonaconing Police Department
* Luke Police Department
* North Beach Police Department
* New Windsor Police Department
* Port Deposit Police Department
* Sparrows Point Police Department
* Trappe Police Department
* Union Bridge Police Department
* Westernport Police Department
* Williamsport Police Department
* Willards Police Department
* Woodland Beach Police Department
* Allegany County Bureau of Police
* Naval Station Annapolis Police Department (Merged with US Naval Academy PD to form NDW - NSA-Annapolis)
* US Naval Academy Police Department (Merged with NAVSTA Annapolis PD to form NDW - NSA-Annapolis)