Cities, Towns, and Communities in Frederick County Brunswick Burkittsville Emmitsburg Frederick Jefferson Middletown Mt. Airy Myersville New Market Point of Rocks Thurmont Walkersville Woodsboro Cities, Towns, and Communities in Loudoun County Hamilton Round Hill Middleburg Purcellville Lovettsville Leesburg Cities, Towns, and Communities in Montgomery County Barnesville Gaithersburg Germantown Hyattstown Laytonsville Montgomery Village Olney Poolesville Rockville County Government Loudoun County Washington County Howard County Carroll County Montgomery County - Recycling Frederick County Montgomery County Montgomery County Transportation Local Organizations - Montgomery County Gaithersburg-Germantown Chamber of Commerce Montgomery County Chamber of Commerce State Government Maryland Web Links to State/Government Related Sites Motor Vehicle Administration Maryland Higher Education Commission State of Maryland Department of Assessments and Taxation Department of Education Department of Natural Resources State Government Virginia Virginia State Travel Guide Maryland Transit Office of Tourism Transportation Maryland Transit (bus, rail, and other services) Metro