Tulpar Air Service ended in 2009.
Tulpar Air Service was created in 1998.
Chrome Air Service ended in 2007.
Air Service Gabon ended in 2010.
Star Air Service ended in 1944.
Dirgantara Air Service ended in 2009.
Belgian International Air Service ended in 1980.
Hellenic Naval Air Service ended in 1930.
Royal Naval Air Service ended in 1918.
Norwegian Army Air Service ended in 1944.
Rhodesian Special Air Service ended in 1980.
Imperial Russian Air Service ended in 1917.
Canadian Special Air Service Company ended in 1949.