Royal Maritime Auxiliary Service ended in 2008.
Auxiliary Territorial Service ended in 1949.
Royal Hong Kong Auxiliary Air Force ended in 1993.
Sheepshead Bay Maritime Service Training Station ended in 1954.
Royal Army Service Corps ended in 1965.
Royal Naval Air Service ended in 1918.
Women's Royal Canadian Naval Service ended in 1946.
Royal Norwegian Navy Air Service ended in 1944.
Polish Auxiliary Corps ended in 1918.
Aker Maritime ended in 2004.
Maritime Central Airways ended in 1963.
Maritime Academy of Music ended in 1954.
National Maritime Union ended in 2001.