American University Police Department

The Division of Highway Services is a part of the Montgomery County Department of Transportation located in Gaithersburg, Md. The division is responsible for the maintenance of roadway infrastructure. Its activities include road resurfacing, and curb, gutter and sidewalk repair and replacement. The division also provides roadway tree maintenance services. Its programs include roadway and related maintenance, roadway reforestation and snow removal. In addition, the Division of Highway Services is engaged in the installation of speed humps, vacuum leaf collection and road renewal in conjunction with other county agencies. It removes more than 3,000 tons of dirt, sand and debris form the county roads annually.

Leesburg, Va., Loudoun Crime Solvers works under the Loudoun County Sheriff's Office. The Loudoun County Sheriff's Office is a law enforcement agency that works to preserve peace, deters crime, and maintains law and order. The office maintains field and special operations, administration and technical services, and corrections and courts security divisions. The Loudoun County Sheriff's Office also has a criminal investigations division that handles cases related to homicide, rape, assault, robbery, burglary, auto theft, child abuse and fraud. Its patrol operations division is responsible for traffic accident investigations, truck safety inspections, school safety, and the coordination of community policing services. The office additionally maintains a traffic safety unit, bicycle patrol team and computer forensics section.