EXHIBIT 21 HEICO CORPORATION AND SUBSIDIARIES SUBSIDIARIES OF COMPANY NAME STATE OF INCORPORATION - ---- ---------------------- HEICO Aerospace Corporation Florida Jet Avion Corporation Florida LPI Industries Corporation Florida Aircraft Technology, Inc. Florida ATI Heat Treat Corporation Florida Jet Avion Heat Treat Corporation Florida (Inactive) HEICO International Corporation U.S. Virgin Islands HEICO East Corporation Florida HEICO-NEWCO, Inc. Florida HEICO Engineering Corp. (Inactive) Florida HEICO - Jet Corp. (Inactive) Florida HEICO Bearings Corp. Florida HEICO Aviation Products Corp. Florida Trilectron Industries, Inc. New York Subsidiaries of the Company, all of which are directly or indirectly wholly-owned, are included in the Company's consolidated financial statements.