[ ‚ISUMLEVCCNTYCANPSADPICB 050001Allegany County 050003Anne Arundel County 050005Baltimore County 050009Calvert County 050011Caroline County 050013Carroll County 050015Cecil County 050017Charles County 050019Dorchester County 050021Frederick County 050023Garrett County 050025Harford County 050027Howard County 050029Kent County 050031Montgomery County 050033Prince George's County 050035Queen Anne's County 050037St. Mary's County 050039Somerset County 050041Talbot County 050043Washington County 050045Wicomico County 050047Worcester County 050510Baltimore city