Maryland

United States

Updated - Decemebr 15, 2025

Picture By: Maryland State Police

Maryland's primary state law enforcement agency is the Maryland State Police (MSP), which is responsible for highway patrol, criminal investigations, and emergency response throughout the state. Other significant agencies include the Maryland Transportation Authority Police, which oversees security and law enforcement on state transportation facilities such as toll roads and bridges, and the Maryland Natural Resources Police, which enforces laws related to wildlife conservation, boating safety, and environmental protection within the state's parks and waterways.

*Only agencies with police powers are listed.

-Clicking the agency's name takes you to their homepage-

State Agencies

Agency / Division
(Click Me)
Governing Body Responsibilities Authority to write traffic tickets?
Maryland State Police Maryland Department of State Police Full service police with a focus on highways traffic enforcement Yes
Maryland Capitol Police Maryland Department of General Services Security for Maryland's State Office Complexes Yes
Maryland Natural Resources Police Maryland Department of Matural Resources Enforces fish and wildlife laws and regulations. Yes
Maryland Transit Administration Police Maryland Transit Administration Law enforcement for MTA vehicles, facilities, and property Yes
Maryland Transportation Authority Police Maryland Transportation Authority MDTA roads, Baltimore's International Airport, and the Port of Baltimore Yes
ATCC Field Enforcement Division Maryland Alcohol, Tobacco, and Cannabis Commission Enforce alcohol, tobacco, and cannabis laws No
Field Enforcement Bureau Maryland Comptroller Enforces motor fuel tax and motor carrier tax laws, regulate slot machines, investigate tax fraud No
MDH Police Maryland Department of Health Law enforcement for MDH properties Yes
Maryland State Fire Marshal Maryland Department of State Police Fire, arson, and explosive investigations, enforcement of the State Fire Prevention Code Yes
DPSCS Intelligence Investigative Division Department of Public Safety and Correctional Services Conduct investigations within corrections, fugative apprehension No
DPSCS k9 Unit Department of Public Safety and Correctional Services Find contaband in prisons, fugative apprehension, locate missing persons No


Agency Vehicles