| BERNIER CONNECT USA, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 12, 2024 | Active |
| FUTURE AVIATION, INC.Fort Myers, FL · Active | Fort Myers, FL | Corporation | May 26, 2000 | Active |
| HFSC XIII, LLCHollywood, FL · Active | Hollywood, FL | LLC | Nov 18, 2024 | Active |
| HETC IX, LLCHollywood, FL · Active | Hollywood, FL | LLC | Sep 12, 2024 | Active |
| HETC VIII, LLCHollywood, FL · Active | Hollywood, FL | LLC | Sep 3, 2024 | Active |
| CHIP DESIGN SYSTEMS HOLDINGS, LLCHollywood, FL · Active | Hollywood, FL | LLC | Aug 20, 2024 | Active |
| 34 FREEDOM COURT, CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Jan 10, 2023 | Active |
| HEICO REPAIR, LLCHollywood, FL · Active | Hollywood, FL | LLC | Jun 21, 2019 | Active |
| HFSC III CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Dec 1, 2014 | Active |
| HEICO PARTS GROUP, INC.Hollywood, FL · Active | Hollywood, FL | Corporation | Jul 25, 2008 | Active |
| HEICO AEROSPACE PARTS CORP.Hollywood, FL · Active | Hollywood, FL | Corporation | Sep 7, 2001 | Active |
| EXXELIA USA, INC.Longwood, FL · Active | Longwood, FL | Corporation | Jun 28, 2016 | Active |
| HEICO REPAIR GROUP AEROSTRUCTURES, LLCMiami, FL · Active | Miami, FL | LLC | Aug 21, 2017 | Active |
| BAY EQUIPMENT LEASING CORP.Opa Locka, FL · Active | Opa Locka, FL | Corporation | Mar 5, 2018 | Active |
| SILVER WINGS AEROSPACE, INC.Princeton, FL · Active | Princeton, FL | Corporation | Feb 16, 2007 | Active |
| GABLES ENGINEERING, INC.Coral Gables, FL · Active | Coral Gables, FL | Corporation | Mar 1, 1947 | Active |
| HEICO AEROSPACE CORPORATIONHollywood, FL · Active | Hollywood, FL | Corporation | Jan 4, 1957 | Active |
| HFSC XV, LLCHollywood, FL · Active | Hollywood, FL | LLC | Nov 7, 2025 | Active |
| WENCOR GROUP, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 7, 2010 | Active |
| XTRA AEROSPACE, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Sep 3, 2019 | Active |
| ETHOSENERGY ACCESSORIES AND COMPONENTS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 14, 2026 | Active |
| ENGINEERING DESIGN TEAM, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Nov 1, 2005 | Inactive |
| REINHOLD ACQUISITION CORP.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Apr 22, 2013 | Inactive |
| NORTHWINGS ACCESSORIES CORP.Miami, FL · Active | Miami, FL | Corporation | Nov 26, 1991 | Active |