December 1952 - February 1953 Riley Aircraft Sales Company
Fort Lauderdale, FL, USA
February 1953 - April 1953 Claude Wilson, Jr.
Dayton, OH, USA
July 27, 1953 - Conversion to a Riley D-16 Twin Navion is complete.
April 1953 - March 1954 Chamberlain Aviation, Inc.
Akron, OH, USA
March 1954 - July 1958 J. Curtis McKinney
Titusville, PA, USA
October 28, 1955 - 140 hp Lycoming O-290-D2 engines removed and replaced with 150 hp Lycoming O-320 engines. Gross weight increased, heater and aft baggage compartment door also installed.
July 1958 - January 1960 Louis McKinney, II
Titusville, PA, USA
January 1960 - January 1966 Clarence Will
Pontiac, MI, USA
January 1966 - June 1966 Dennis Sherman, d/b/a, Sherman Aircraft Sales
Fort Wayne, IN, USA
June 1966 - March 1972 Cliff Hall, Inc.
Rensselaer, IN, USA
March 1972 - July 1973 Sam Sorber and Fred Walker
Stoystown and Berlin, PA, USA
July 1973 - March 1974 Burton Strobel and Helen Strobel
West Chester, PA, USA
March 1974 - February 1975 Michael DiIoia
Landsdown, PA, USA
February 1975 - October 1976 George Mostupanick
Suffolk, NY, USA
October 22, 1976 - The FAA revokes N8601H from the civil registry.