EXHIBIT 21.1 CORPORATE STRUCTURE AVIALL, 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 S.A.R.L. [FRANCE] AVIALL AUSTRALIA PTY LTD [AUSTRALIA] AVIALL NEW ZEALAND LIMITED [NEW ZEALAND] AVIALL JAPAN LIMITED [DELAWARE] INVENTORY LOCATOR SERVICE, LLC [DELAWARE] INVENTORY LOCATOR SERVICE-UK, INC. [DELAWARE] NOTE: AVIALL SERVICES, INC. IS THE BENEFICIAL OWNER OF ONE-THIRD OF THE OUTSTANDING SHARES OF COMMON STOCK OF THE HFS GROUP, INC. [DELAWARE], A JOINT VENTURE COMPANY.