AAR CORP. is an independent provider of services to the global commercial, government and defense aviation industries. Incorporated in 1955, the company offers a broad menu of aviation services and expeditionary services.
Founded in 1951, I.A. Allen Industrial Sales was incorporated in 1955, renamed Allen Aircraft Radio in 1962 and became AAR CORP. in 1969. AAR is headquartered in Wood Dale, Illinois, a Chicago suburb near O'Hare International Airport and employs approximately 4,500 people in more than 20 locations around the world.