| HARTER AEROSPACE, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Dec 11, 2014 | Active |
| NIACC-AVITECH TECHNOLOGIES INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 7, 2003 | Active |
| DB CONTROL CORP.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 26, 2010 | Active |
| PYRAMID SEMICONDUCTOR CORP.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 22, 2021 | Active |
| CARBON BY DESIGN CORPORATIONLocation not reported, FL · Active | Location not reported, FL | Corporation | Jun 9, 2017 | Active |
| HFSC XIV, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Jul 18, 2025 | Active |
| HFSC XII, LLCHollywood, FL · Active | Hollywood, FL | LLC | Jul 28, 2022 | Active |
| HFSC VIII, LLCHollywood, FL · Active | Hollywood, FL | LLC | Apr 21, 2021 | Active |
| 26 WARD HILL PROPERTY, LLCHollywood, FL · Active | Hollywood, FL | LLC | Apr 8, 2021 | Active |
| HFSC VII, LLCHollywood, FL · Active | Hollywood, FL | LLC | May 13, 2020 | Active |
| HFSC VI, LLCHollywood, FL · Active | Hollywood, FL | LLC | Jul 26, 2019 | Active |
| HFSC V, LLCHollywood, FL · Active | Hollywood, FL | LLC | Aug 2, 2018 | Active |
| HETC I, LLCHollywood, FL · Active | Hollywood, FL | LLC | Aug 1, 2018 | Active |
| LLP ENTERPRISES, LLCHollywood, FL · Active | Hollywood, FL | LLC | Feb 8, 2017 | Active |
| HFSC IV CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jan 20, 2017 | Active |
| SEAL Q CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jun 5, 2014 | Active |
| OPTICAL DISPLAY ENGINEERING, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Dec 26, 2012 | Active |
| HEICO FLIGHT SUPPORT CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jul 20, 2012 | Active |
| 16-1741 PROPERTY, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Jan 24, 2012 | Active |
| DE-ICING INVESTMENT HOLDINGS CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Aug 6, 2010 | Active |
| DYNATECH ACQUISITION CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jan 2, 2008 | Active |
| EMD ACQUISITION CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Sep 5, 2007 | Active |
| MERIDIAN INDUSTRIAL, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Sep 4, 2007 | Active |
| DEC TECHNOLOGIES, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Jun 26, 2007 | Active |
| HNW 2 BUILDING CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Dec 6, 2004 | Active |
| JA ENGINEERING I CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jun 10, 2004 | Active |
| JA ENGINEERING II CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jun 10, 2004 | Active |
| AVIATION FACILITIES, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Oct 9, 2001 | Active |
| ATK ACQUISITION CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Feb 9, 2001 | Active |
| HEICO ENGINEERED SYSTEMS CORP.Miami, FL · Active | Miami, FL | Corporation | Jan 6, 2022 | Active |
| HFSC XI CORP.Miami, FL · Active | Miami, FL | Corporation | Jan 6, 2022 | Active |
| HETC V, LLCMiami, FL · Active | Miami, FL | LLC | Aug 6, 2020 | Active |
| TSID HOLDINGS, LLCMiami, FL · Active | Miami, FL | LLC | Aug 6, 2020 | Active |
| HETC IV, LLCMiami, FL · Active | Miami, FL | LLC | Dec 16, 2019 | Active |
| HETC III, LLCMiami, FL · Active | Miami, FL | LLC | Jan 11, 2019 | Active |
| HETC II CORP.Miami, FL · Active | Miami, FL | Corporation | Nov 15, 2018 | Active |
| 3 MCCREA PROPERTY COMPANY, LLCMiami, FL · Active | Miami, FL | LLC | Oct 15, 2018 | Active |
| AD HEICO ACQUISITION CORP.Miami, FL · Active | Miami, FL | Corporation | Jun 8, 2001 | Active |
| SUNSHINE AVIONICS LLCMiramar, FL · Active | Miramar, FL | LLC | Feb 5, 2008 | Active |
| AEROELT, LLCSarasota, FL · Active | Sarasota, FL | LLC | Mar 8, 2018 | Active |
| DUKANE SEACOM, INC.Sarasota, FL · Active | Sarasota, FL | Corporation | Oct 1, 2009 | Active |
| AIR COST CONTROL US, LLCSunrise, FL · Active | Sunrise, FL | LLC | Jun 12, 2006 | Active |
| BLUE AEROSPACE LLCTamarac, FL · Active | Tamarac, FL | LLC | Dec 17, 2010 | Active |
| SEAL DYNAMICS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Oct 31, 2005 | Active |
| ANALOG MODULES, INC.Longwood, FL · Active | Longwood, FL | Corporation | Sep 9, 1980 | Active |
| AERO DESIGN GAINESVILLE, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | May 31, 2007 | Inactive |
| IRONWOOD ELECTRONICS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 18, 2025 | Active |
| LEADER TECH, INC.Tampa, FL · Active | Tampa, FL | Corporation | Aug 9, 1984 | Active |
| JET AVION CORPORATIONHollywood, FL · Active | Hollywood, FL | Corporation | Jul 24, 1986 | Active |
| LPI INDUSTRIES CORPORATIONHollywood, FL · Active | Hollywood, FL | Corporation | May 13, 1988 | Active |