The Textron Systems group of businesses includes Overwatch Systems, Ltd.; Textron Systems Corporation (d/b/a Textron Defense Systems); and AAI Corporation, all of which are subsidiaries of Avco, as well as Lycoming Engines, an operating division of Avco; the Marine & Land Systems Division of Textron Inc.; and TRU Simulation + Training Inc. and Textron Airborne Solutions Inc., which are both wholly-owned by Textron Inc. Avco Corporation (“Avco”) is a wholly owned subsidiary of Textron Inc.