1959:
Aero Union Corporation
pres: Dale P Newton
Chico CA.
USA
Built conversions of war-surplus aircraft with tank systems for firefighting operation—AF-S2, B-17, C-119, C-130, CH-47, DC-3, DC-4, DC-6, DC-7, HU-16.
Manufacturer
Aerotek II
1042 S Washington St,
Afton WY.
USA
Listed Call-Air B-1 and B-1A (A7WE, A8WE) certifications as Restricted category ag applicator with Lycoming IO-720-A1A (A7WE) and Normal category with P&W IR-985-AN1 (A8WE)
Aero-Tech
pres: Alvin J Jarvis
Hastings FL.
USA
Built the Aero-Tech Boeing F4B-2/P-12C in 1978.
Aggergaard, Arthur & Peter
Viborg SD.
USA
Built the Aggergaard A-1 in 1931.
Aetna Aircraft Corp / Wally Timm Co Inc
1941: Wally Timm Co Inc,
Glendale CA.
USA
Built the Aetna Aerocraft 2SA in 1940.
1941: Aetna Aircraft Corp,
Los Angeles CA.
USA
American Sunbeam Aircraft Ltd
Santa Monica CA.
USA
Built the American Sunbeam Pup (LP-1) in 1931
Albar, Lavigne
Mount Pleasant MI.
USA
Built the Albarian and Amphibian circa 1967-8.
Alamo Aircraft Corp
pres: Boyd Hammond,
San Antonio TX.
USA
In 1929 a two-place open cockpit biplane trainer and a sport monoplane was reported in Western Flying as planned. Likely existed only on paper.
Aero Sport Aviation Co
723 Ventura St,
Santa Paula CA.
USA
Built the Aero Sport S-1 in 1934
Ames, William P
Albany NY.
USA
Built a parasol aircraft in 1929
All Aero 