Cities Served: La Plata, Port Tobacco, White Plains, Pomfret, Bel Alton, Waldorf, Bryantown, Faulkner, Welcome, Ironsides, Accokeek, Marbury, Bryans Road, Hughesville, Charlotte Hall, Newburg, Indian Head, Brandywine, Mount Vernon, Dahlgren, Alexandria, Fort Washington, Mount Victoria, Nanjemoy, Aquasco, Fort Belvoir, Lorton, Clinton, Chaptico, Benedict, Woodbridge, Mechanicsville, Cheltenham, Helen, Dumfries, Clements, Newington, Quantico, Oxon Hill, Occoquan, Morganza, Ninde, Issue, Colonial Beach, Temple Hills, Prince Frederick, Bushwood, Rock Point, Barstow, Capitol Heights, Andrews Air Force Base, Huntingtown, Springfield, Upper Marlboro, Loveville, Washington, Suitland, Stafford, Owings, Avenue, Arlington, Dunkirk, Cobb Island, King George, Triangle, Port Republic, District Heights, Sunderland, Compton, Washington Navy Yard, Falls Church, Fairfax Station, Abell, Burke, Jersey
