The following companies are subsidiares of HEICO: Radiant-Seacom Repairs, Radiant Power IDC, Seal Q, 16-1741 Property, 16-1741 Property Inc., 3 McCrea Property Company, 3D, 3D Acquisition Corp., 3D Plus SAS, 3D Plus U.S.A, 3D Plus U.S.A. Inc., 60 Sequin, A2C Air Cost Control SAS, AD HEICO, AD HEICO Acquisition Corp., ATK, ATK Acquisition Corp., Action Research Corporation, AeroAntenna Technology, AeroDesign, AeroDesign Inc., AeroELT, Aerospace & Commercial Technologies, Aerospace & Commercial Technologies LLC, Aeroworks (Asia), Aeroworks (Asia) Ltd., Aeroworks (Lao) Co., Aeroworks (Lao) Co. Ltd., Aeroworks Composites, Aeroworks Composites (Asia), Aeroworks Composites (Asia) Ltd., Aeroworks Composites B.V., Aeroworks Europe, Aeroworks Europe B.V., Aeroworks Inc., Aeroworks International Holding, Aeroworks International Holding B.V., Aeroworks Lao II Co., Aeroworks Lao II Co. Ltd., Aeroworks Manufacturing Services (Asia), Aeroworks Manufacturing Services Ltd., Aeroworks Special Products, Aeroworks Special Products B.V., Air Cost Control Germany GmbH, Air Cost Control PTE, Air Cost Control US, Aircraft Technology, Aircraft Technology Inc., Analog Modules, Analog Modules Inc., Apex Holding, Apex Microtechnology, Arger Enterprises Inc., Associated Composite Inc., Astro Property, Astro Property LLC, Astroseal Products Mfg., Astroseal Products Mfg. Corporation, Aviation Engineered Services, Aviation Engineered Services Corp., Aviation Facilities, Aviation Facilities Inc., Avisource Limited, BERNIER, Battery Shop, Battery Shop L.L.C., Bay Equipment, Bernier Connect SAS, Blue Aerospace, Blue Aerospace LLC, CSI Aerospace, CSI Aerospace Inc., Carbon by Design, Carbon by Design Corporation, Connectronics, Connectronics Corp., Conxall Corporation, DEC Technologies, DEC Technologies Inc., DIRI Co., DIRI Co. Ltd., De-Icing Investment Holdings, De-Icing Investment Holdings Corp., Decavo, Dielectric Sciences, Dielectric Sciences Inc., Dukane Seacom, Dukane Seacom Inc., Dynatech, Dynatech Acquisition Corp., EMD Acquisition, EMD Acquisition Corp., EMD Technologies Incorporated, Engineering Design Team, Engineering Design Team Inc., Essex X-Ray & Medical Equipment, Essex X-Ray & Medical Equipment LTD, FerriShield Inc., Ferrishield, Freebird Semiconductor Corporation, Future Aviation, Future Aviation Inc., HB Fuel Systems, HB Fuel Systems LLC, HEICO Aerospace Corporation, HEICO Aerospace Holdings, HEICO Aerospace Holdings Corp., HEICO Aerospace Parts, HEICO Aerospace Parts Corp., HEICO East Corporation, HEICO Electronic Technologies, HEICO Electronic Technologies Corp., HEICO Flight Support, HEICO Flight Support Corp., HEICO International Holdings, HEICO International Holdings B.V., HEICO Parts Group, HEICO Parts Group Inc., HEICO Repair, HEICO Repair Group Aerostructures, HETC I, HETC II, HETC III, HFSC II Corp., HFSC III Corp., HFSC IV, HFSC V, HFSC VI, HNW Building, HNW Building Corp., HNW2 Building, HNW2 Building Corp., HVT Group, HVT Group Inc., Harter Aerospace, Harter Aerospace LLC, High Voltage Technology Limited, IRCameras, IRCameras LLC, Inertial Airline Services, Inertial Airline Services Inc., Interface Displays & Controls, JA Engineering I, JA Engineering I Corp., JA Engineering II, JA Engineering II Corp., Jet Avion Corporation, Jetavi Engineering Private Limited, Jetseal, Jetseal Inc., LLP Enterprises, LPI Industries Corporation, Leader Tech, Leader Tech Inc., Lucix Corporation, Lumina Power, Lumina Power Inc., McClain International, McClain International Inc., McClain Property, McClain Property Corp., Meridian Industrial, Meridian Industrial Inc., Midwest Microwave Solutions, Midwest Microwave Solutions Inc., Moulages Plastiques Industriels de L'essonne SARL, Niacc-Avitech Technologies, Niacc-Avitech Technologies Inc., Northwings Accessories, Northwings Accessories Corp., Optical Display Engineering, Parts Advantage, Parts Advantage LLC, Prime Air, Prime Air Europe Limited, Prime Air LLC, Quell Corporation, Radiant Power, Radiant Power Corp., Radiant-Seacom Repairs Corp., Ramona Research, Ramona Research Inc., Reinhold Holdings, Reinhold Holdings Inc., Reinhold Industries, Reinhold Industries Inc., Research Electronics International, Robertson Fuel Systems, Robertson Fuel Systems L.L.C. Arizona, Rogers-Dierks, Rogers-Dierks Inc., SI-REL, SI-REL Inc., SST Components, Santa Barbara Infrared, Santa Barbara Infrared Inc., Santa Barbara Infrared Inc., Seal Dynamics, Seal Dynamics LLC, Seal Dynamics LLC (Singapore Branch), Seal Dynamics Limited, Seal Q Corp., Sensor Technology Engineering, Sierra Microwave Technology, Sierra Microwave Technology LLC, Solid Sealing Technology, Specialty Silicone Products, Sunshine Avionics, Sunshine Avionics LLC, Switchcraft, Switchcraft Far East Company, Switchcraft Far East Company Ltd., Switchcraft Holdco, Switchcraft Holdco Inc., Switchcraft Inc., TTT-Cubed, Thermal Energy Products, Thermal Energy Products Inc., Thermal Structures, Thermal Structures Inc., Thermal Structures Thermal Insulation Product (Tianjin) Co. Ltd., Turbine Kinetics, Turbine Kinetics Inc., VPT, VPT Inc., dB Control, and dB Control Corp..