Field of Membership

• Amtrak Police
• Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF)
• Bureau of Engraving and Printing Federal Police
• Central Intelligence Agency (CIA) & CIA Police
• Defense Intelligence Agency (DIA) Police
• Defense Logistics Agency Police
• Department of Air Force Police
• Department of the Army Civilian Police (DOD)
• Department of Defense Law Enforcement
• Department of the Interior Police
• Department of Veterans Affairs Police (DVA)
• Drug Enforcement Administration (DEA)
• Federal Bureau of Investigation (FBI) & FBI Police
• Government Printing Office, Uniformed Police
• National Geospatial Intelligence Agency Police
• National Institute of Health Police (NIH)
• National Security Agency (NSA) Police
• Pentagon Force Protection
• Smithsonian Office of Protective Services
• United States Army Military Police Corps
• USAF Office of Special Investigation
• US Army Military Police
• US Border Patrol
• US Capitol Police
• US Customs & Border Protection
• US Department of Homeland Security
• US Federal Reserve Police
• US Immigration and Customs Enforcement
• US Marshals/Air Marshals Service
• US Mint Police
• US Park Police
• US Postal Police & Postal Inspectors
• US Secret Service & US Secret Service Uniformed Div
• US Supreme Court Police
• US Transportation Security Administration

• American University DPS
• Armed Forces Retirement Home Police
• Catholic University DPS
• District of Columbia Department of Corrections
• District of Columbia Housing Authority Police Department
• District of Columbia Protective Services Police Department
• Gallaudet University DPS
• George Washington University Police Department
• Georgetown University DPS
• Howard University Campus Police
• Metro Transit Police
• Metropolitan Police Department, Washington, D.C. (MPD)
• University of DC Police Department

• Maryland National Capital Park Police
• Maryland Natural Resources Police
• Maryland State Police
• Maryland Transportation Authority Police (MDTA)
• University of Maryland Department of Public Safety

Alleghany, MD

• Allegany County Sheriffs
• Cumberland Police Department
• Frostburg City Police Department
• Frostburg State University Police Department
• Westernport Police Department

Anne Arundel County, MD

• Annapolis Police Department
• Anne Arundel County Police Department
• Anne Arundel County Sheriffs
• Crofton Police Department
• Gibson Island Police Department

Baltimore County, MD

• Baltimore City Agencies
• Baltimore County Police Department
• Baltimore County Sheriffs
• Morgan State University Police Department
• Towson University Police Department
• University of Maryland, Baltimore County Police Department

Calvert County, MD

• Calvert County Sheriffs

Caroline County, MD

• Caroline County Sheriffs
• Denton Police Department
• Federalsburg Police Department
• Greensboro Police Department
• Ridgely Police Department

Carroll County, MD

• Carroll County Sheriffs
• Hampstead Police Department
• Manchester Police Department
• Sykesville Police Department
• Taneytown Police Department
• Westminster Police Department

Cecil County, MD

• Cecil County Sheriffs
• Elkton Police Department
• Perryville Police Department
• Rising Sun Police Department
• Town of North East Police Department

Charles County, MD

• Charles County Department of Corrections
• Charles County Sheriffs
• La Plata Police Department
• Maryland State Police

Dorchester County, MD

• Cambridge Police Department
• Dorchester Sheriffs
• Hurlock Police Department

Frederick County, MD

• Brunswick Police Department
• Frederick County Sheriffs
• Frederick Police Department
• Thurmont Police Department

Garrett County, MD

• Garrett County Sheriffs
• Oakland Police Department

Harford County, MD

• Aberdeen Police Department
• Bel Air Police Department
• Havre De Grace Police Department

Howard County, MD

• Howard County Police Department
• Howard County Sheriffs

Kent County, MD

• Chestertown Police Department
• Kent County Sheriffs
• Rock Hall Police Department

Montgomery County, MD

• Chevy Chase Police Department
• Gaithersburg Police Department
• Maryland – National Capital Park Police – Montgomery Co. Div
• Montgomery County Department of Correction & Rehabilitation
• Montgomery County Police Department
• Montgomery County Sheriffs
• Rockville Police Department
• Takoma Park Police Department

Prince George’s County, MD

• Berwyn Heights Police Department
• Bladensburg Police Department
• Bowie Police Department
• Bowie State University Campus Police – DPS
• Brentwood Police Department
• Capitol Heights Police Department
• Cheverly Police Department
• College Park Police Department
• Colmar Manor Police Department
• Cottage City Police Department
• District Heights Police Department
• Edmonston Police Department
• Fairmont Heights Police Department
• Forest Heights Police Department
• Glenarden Police Department
• Greenbelt Police Department
• Hyattsville Police Department
• Landover Police Department
• Landover Hills Police Department
• Laurel Police Department
• Maryland-National Capital Park Police – PG County Division
• Morningside Police Department
• Mount Rainier Police Department
• New Carrolton Police  Department
• Prince George’s County Department of Corrections
• Prince George’s County Fire Marshall
• Prince George’s County Police Department
• Prince George’s County Sheriffs
• Riverdale Police Department
• Seat Pleasant Police Department
• University of Maryland Police-DPS
• University Park Police Department
• Upper Marlboro Police Department
• Washington Suburban Sanitary Commission Police (WSSC)

Queen Anne’s, MD

• Centreville Police Department
• Queen Anne’s County Sheriffs

Somerset County, MD

• Crisfield Police Department
• Princess Anne Police Department
• Somerset County Sheriffs

St. Mary’s County, MD

• St. Mary’s County Sheriffs

Talbot County, MD

• Easton Police Department
• Oxford Police Department
• St. Michael’s Police Department
• Talbot County Sheriffs

Washington County, MD

• Boonsboro Police Department
• Hagerstown Police Department
• Hancock Police Department
• Smithsburg Police Department
• Washington County Sheriffs

Wicomico County, MD

• Delmar Police Department
• Fruitland Police Department
• Salisbury City Police Department
• Wicomico County Sheriffs

Worchester County, MD

• Berlin Police Department
• Ocean City Police Department
• Ocean Pines Police Department
• Pokomoke City Police Department
• Snow Hill Police Department
• Worchester County Sheriffs

• Metropolitan Washington Airports Authority Police (Dulles Intl. and Washington Reagan Natl. Airports)
• Virginia State Police

Alexandria Independent City, VA

• Alexandria Sheriffs
• City of Alexandria Police Department

Arlington County, VA

• 289th MP Co (Ft. Myer)
• Arlington County Police Department
• Arlington County Sheriffs
• Arlington Hall Provost Marshals

Culpeper County, VA

• Culpeper County Police Department
• Culpeper County Sheriffs

Fairfax County, VA

• Fairfax County Police Department
• Fairfax County Sheriffs
• Ft. Belvoir Police Department
• George Mason University Police Department
• Herndon Police Department
• Northern Virginia Community College Police Department
• Vienna Police Department

Fairfax Independent City, VA

• Fairfax City Police Department
• Fairfax County Sheriffs

Falls Church Independent City, VA

• Falls Church Police Department
• Falls Church Sheriffs

Farquier County, VA

• Fauquier County Sheriffs
• Warrenton Police Department

Loudon County, VA

• Leesburg Police Department
• Loudoun County Sheriffs
• Middleburg Police Department
• Purcellville Police Department

Manassas Independent City, VA

• Manassas Police Department

Manassas Park Independent City, VA

• Manassas Park Police Department

Prince William County, VA

• Dumfries Police Department
• Haymarket Police Department
• Occoquan Police Department
• Prince William County Police Department
• Prince William County Sheriffs
• Quantico Police Departmen