The company competes for the top global spot in distributing commercial and aftermarket aviation parts, and supply operations. Its Aviall Services unit distributes new aviation parts, components, and supplies from a roster of 225 OEMs, catering to commercial airlines, military and government aircraft operators, and general aviation markets. Aviall Services also offers upkeep and repair for batteries to brakes, assembly for hoses, and paint-mixing. Aviall's Inventory Locator Service drives online inventory, and information and logistics services for aerospace, marine, and defense markets. Major customers include Rolls-Royce, GE, Flight Options, and Pratt & Whitney.