| SEA ROCKET FORT LAUDERDALE SPEEDBOAT, LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Oct 4, 2024 | Active |
| SEA ROCKET SO FLO PARASAIL II, LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Oct 30, 2023 | Active |
| AYRES CREEK III LLCIslamorada, FL · Active | Islamorada, FL | LLC | Aug 4, 2023 | Active |
| 30 ALLAMANDA, LLCKey West, FL · Inactive | Key West, FL | LLC | May 30, 2025 | Inactive |
| 26 ASTER, LLCKey West, FL · Inactive | Key West, FL | LLC | Apr 25, 2025 | Inactive |
| NEUROFUSION, LLCKey West, FL · Active | Key West, FL | LLC | Mar 19, 2024 | Active |
| KEY WEST PHOTO BUS, LLCSpring Hill, FL · Active | Spring Hill, FL | LLC | Jan 29, 2024 | Active |
| CAYO HUESO II, LLCKey West, FL · Active | Key West, FL | LLC | Oct 6, 2023 | Active |
| JUST BECAUSE FLORIDA, LLCKey West, FL · Active | Key West, FL | LLC | Sep 1, 2023 | Active |
| FUND THE FUTURE FIND THE CURE, INC.Key West, FL · Active | Key West, FL | Nonprofit | Feb 7, 2023 | Active |
| TERRA 10, LLCKey West, FL · Active | Key West, FL | LLC | Feb 10, 2022 | Active |
| TERRA 12, LLCKey West, FL · Active | Key West, FL | LLC | Feb 10, 2022 | Active |
| TERRA 16, LLCKey West, FL · Active | Key West, FL | LLC | Feb 10, 2022 | Active |
| TERRA 19, LLCKey West, FL · Active | Key West, FL | LLC | Feb 10, 2022 | Active |
| TERRA 9, LLCKey West, FL · Active | Key West, FL | LLC | Feb 10, 2022 | Active |
| 1400 DUVAL LLCKey West, FL · Active | Key West, FL | LLC | Nov 27, 2019 | Active |
| 423 CAROLINE LLCKey West, FL · Active | Key West, FL | LLC | Nov 27, 2019 | Active |
| LAST RESORT KW, LLCKey West, FL · Active | Key West, FL | LLC | Nov 16, 2018 | Active |
| KEY WEST BEACH CLUB 101, LLCKey West, FL · Active | Key West, FL | LLC | Sep 1, 2017 | Active |
| 1109 DUVAL, LLCKey West, FL · Active | Key West, FL | LLC | Jul 30, 2014 | Active |
| MICHAEL & MICHELLE FOUNDATION, INC.Key West, FL · Active | Key West, FL | Nonprofit | Dec 2, 2011 | Active |
| 1401 DUVAL, LLCKey West, FL · Active | Key West, FL | LLC | May 23, 2011 | Active |
| SOUTHERNMOST HOUSE PROPERTY CORPORATIONKey West, FL · Active | Key West, FL | Corporation | May 7, 2010 | Active |
| HISTORIC HIDEAWAYS, LLCKey West, FL · Active | Key West, FL | LLC | Nov 3, 2009 | Active |
| KEY WEST REALTY, LLCKey West, FL · Active | Key West, FL | LLC | Nov 3, 2009 | Active |
| WINDSOR HOLDINGS OF KEY WEST, LLCKey West, FL · Active | Key West, FL | LLC | Sep 22, 2009 | Active |
| MAISON SUR DUVAL CONDOMINIUM ASSOCIATION, INC.Key West, FL · Active | Key West, FL | Nonprofit | Aug 26, 2005 | Active |
| FLORIDA KEYS FUNERAL SERVICES, LLCKey West, FL · Active | Key West, FL | LLC | Jul 15, 2004 | Active |
| 1908 FLAGLER AVENUE CORP.Key West, FL · Active | Key West, FL | Corporation | Nov 2, 2001 | Active |
| SLOPPY JOE'S ENTERPRISES INTERNATIONAL, INC.Key West, FL · Active | Key West, FL | Corporation | Sep 14, 2001 | Active |
| SLOPPY JOE'S ENTERPRISES, INC.Key West, FL · Active | Key West, FL | Corporation | Jun 4, 2001 | Active |
| 507 SOUTH STREET CORP.Key West, FL · Active | Key West, FL | Corporation | Jan 2, 2001 | Active |
| HALPERN FAMILY INVESTMENTS, L.L.C.Key West, FL · Inactive | Key West, FL | LLC | Sep 15, 2000 | Inactive |
| JONES, L.L.C.Key West, FL · Active | Key West, FL | LLC | Jul 19, 2000 | Active |
| SOUTHERNMOST HOUSE, LTD.Key West, FL · Active | Key West, FL | Partnership | Feb 19, 1998 | Active |
| RAMLO DEVELOPMENT CORPORATIONKey West, FL · Active | Key West, FL | Corporation | Apr 27, 1983 | Active |
| RAMLO CONSTRUCTION CORPORATIONKey West, FL · Active | Key West, FL | Corporation | Apr 27, 1983 | Active |
| ROCKLAND COMMERCIAL CENTER, INC.Key West, FL · Active | Key West, FL | Corporation | Mar 29, 1989 | Active |
| BROWARD HOLDINGS, LLCKey West, FL · Inactive | Key West, FL | LLC | Jul 30, 2014 | Inactive |
| CHASER SPORTFISHING II, LLCOcean City, FL · Inactive | Ocean City, FL | LLC | Apr 11, 2023 | Inactive |
| BLUE MARINA MARATHON, LLCGrassy Key, FL · Inactive | Grassy Key, FL | LLC | Jul 11, 2023 | Inactive |
| SEA ROCKET SO FLO PARTY BOAT I, LLCFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | LLC | Oct 30, 2023 | Inactive |
| SEA ROCKET SO FLO PARTY BOAT II, LLCFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | LLC | Oct 30, 2023 | Inactive |
| MUE, LLCKey West, FL · Active | Key West, FL | LLC | Nov 27, 2023 | Active |
| SPECIAL-K, LLCKey West, FL · Inactive | Key West, FL | LLC | Feb 12, 2024 | Inactive |
| OFACK DEVELOPMENT GROUP, LLCKey West, FL · Inactive | Key West, FL | LLC | Feb 12, 2024 | Inactive |
| 5630 1ST AVENUE, LLCKey West, FL · Active | Key West, FL | LLC | Apr 18, 2024 | Active |
| REEL ESTATE FISHING VESSEL, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jun 18, 2024 | Inactive |
| SOUTHERNMOST MANAGEMENT CORPORATIONKey West, FL · Active | Key West, FL | Corporation | May 17, 1994 | Active |
| 105 WHITEHEAD STREET CORPORATIONKey West, FL · Active | Key West, FL | Corporation | Jul 6, 1994 | Active |