1936: Doman-Marks Engine Co Inc
Syracuse NY.
USA
1937: Aircooled Motors Div, Franklin Engine Co.
c.1942: F W Woolworth Co.
c.1945: Republic Aviation.
1961: Allied Aero Industries
Pottstown PA.
USA
Franklin Engine Corp
p: Nathan Abbott)
1975: PZL-Franklin, Rzeszow Poland.
All Aero 