1 EXHIBIT 21.1 SUBSIDIARIES OF AVIALL Aviall, Inc. [Delaware] Inventory Locator Service GP, Inc.* [Tennessee] ILS Investor, Inc.* [Delaware] Aviall Services, Inc. [Delaware] Aviall Product Repair Services, Inc. [Delaware] Aviall (UK) Limited [England] Aviall Pte Ltd [Singapore] Aviall Foreign Sales Corporation [Barbados] Aviall Asia Limited [Hong Kong] Aviall Airstocks Limited [Hong Kong] Aviall (Canada) Ltd. [Ontario] Aviall de Mexico, S.A. de C.V. [Mexico] Aviall of Texas GmbH [Germany] Aviall S.A.R.L. [France] Aviall Australia Pty Ltd [Australia] Mulayl Pty Ltd [Australia] Van Dusen Aircraft Supplies Ltd [Australia] Aviall New Zealand Limited [New Zealand] * Inventory Locator Service GP, Inc. is the sole general partner and ILS Investor, Inc. is the sole limited partner of Inventory Locator Service, LP, a Delaware limited partnership.