When it comes to aviation, Aviall has all the right parts. The Boeing subsidiary is one of the top global distributors of commercial aircraft parts and aftermarket services. Through its primary operating unit, Aviall Services, the company markets and distributes aviation parts for 235 manufacturers and offers related aftermarket supply chain services to the aerospace and defense sectors. Its supply chain and logistics services include order processing and inventory management. Other services include repair and maintenance of components such as batteries, brakes, and hose assemblies.