District of Colombia: Washington, DC
Virginia: Alexandria, Arlington, Ashburn, Charlottesville, Chase City, Chesapeake, Clarksville, Dumfries, Fairfax, Falls Church, Fredericksburg, Harrisonburg, Herndon, Hillsville, Lake Ridge, Leesburg, Lorton, Manassas, Manassas Park, Mount Vernon, Norfolk, Oakton, Occoquan, Reston, Richmond, Roanoke, Springfield, Virginia Beach, Vienna, Winchester, and Woodbridge.
Maryland: Annapolis, Anne Arundel, Baltimore, Beltsville, Bethesda, Bowie, College Park, Columbia, Federalsburg, Frederick, Gaithersburg, Hagerstown, Hyattsville, Indian Head, Laurel, Montgomery, Ocean City, Prince George, Rockville, Silver Spring, and Waldorf.