AAR CORP. is an aviation support company. Founded in 1951, AAR provides a broad range of products and services to the aerospace and government/defense industries, with a nearly even split between them. Engineering and manufacturing products account for approximately a third of AAR’s business and aftermarket support services the remaining two-thirds.
Founded in 1951, I.A. Allen Industrial Sales was incorporated in 1955, renamed Allen Aircraft Radio in 1962 and became AAR CORP.