British Transport Police - National Police force for the railways providing a policing service to rail operators, their staff, and passengers throughout England, Wales, and Scotland.
Scottish Police College - Provides police training at the centrally-located Tulliallan Castle campus.
Serious Organised Crime Agency (SOCA) - Agency with law enforcement power aims to combat the top echelons of crime and seeks the ultimate arrest or disruption of major criminals in the U.K.
