| AMERICAN SCHOOL OF MAGIC, INC.Key West, FL · Active | Key West, FL | Corporation | Jan 27, 2025 | Active |
| KEY WEST COOKING SCHOOL, LLCKey West, FL · Active | Key West, FL | LLC | May 9, 2024 | Active |
| KHEVH INVESTMENT, LLCKey West, FL · Active | Key West, FL | LLC | Dec 13, 2021 | Active |
| KEY WEST LUXURY PROPERTY MANAGEMENT, INC.Key West, FL · Active | Key West, FL | Corporation | Apr 12, 2017 | Active |
| EXCLUSIVE LUXURY PROPERTY MANAGEMENT, INC.Key West, FL · Active | Key West, FL | Corporation | Apr 10, 2017 | Active |
| LUXURY KEY WEST PROPERTY MANAGEMENT, INC.Key West, FL · Active | Key West, FL | Corporation | Apr 10, 2017 | Active |
| ST. AUGUSTINE WAX MUSEUM, LLCKey West, FL · Active | Key West, FL | LLC | Feb 5, 2014 | Active |
| HISTORIC DUVAL STREET, LLCKey West, FL · Active | Key West, FL | LLC | Nov 29, 2012 | Active |
| YANKEE FREEDOM III, LLCKey West, FL · Active | Key West, FL | LLC | Jul 14, 2008 | Active |
| PARADISE HARBOR CONDOMINIUM ASSOCIATION, INC.Key West, FL · Active | Key West, FL | Nonprofit | Jul 11, 2008 | Active |
| TORTUGA WEST HOUSING, LLCKey West, FL · Active | Key West, FL | LLC | Aug 17, 2006 | Active |
| TRUSTED TOURS OF AMERICA, L.L.C.Key West, FL · Active | Key West, FL | LLC | Jan 19, 2006 | Active |
| DRIVE IN, LTD.Key West, FL · Active | Key West, FL | Partnership | Apr 7, 2004 | Active |
| 719 EISENHOWER, LTD.Key West, FL · Active | Key West, FL | Partnership | Mar 12, 2004 | Active |
| OLD TOWN KEY WEST DEVELOPMENT, LLCKey West, FL · Active | Key West, FL | LLC | Mar 10, 2004 | Active |
| THE KEY WEST--HARRY S. TRUMAN FOUNDATION, INC.Key West, FL · Active | Key West, FL | Nonprofit | Jan 24, 2002 | Active |
| OLD TOWN TROLLEY TOURS OF ST. AUGUSTINE, L.L.C.Key West, FL · Active | Key West, FL | LLC | Jul 20, 2001 | Active |
| KEY HAVEN ESTATES, LLCKey West, FL · Active | Key West, FL | LLC | Mar 30, 2001 | Active |
| HISTORIC TOURS SHIP SERVICES, INC.Key West, FL · Active | Key West, FL | Corporation | Mar 20, 2001 | Active |
| HISTORIC PROPERTIES MANAGEMENT, INC.Key West, FL · Active | Key West, FL | Corporation | Oct 10, 2000 | Active |
| TROPICAL SHELL & GIFTS, INC.Key West, FL · Active | Key West, FL | Corporation | Feb 8, 1962 | Active |
| AUTHENTIC OLD JAIL, INC.St. Augustine, FL · Active | St. Augustine, FL | Corporation | Jan 28, 1972 | Active |
| FIVE 6-6666 CAB CO.Key West, FL · Inactive | Key West, FL | Corporation | May 21, 1973 | Inactive |
| THE LITTLE DIPPER ICE CREAM COMPANY, INC.Key West, FL · Inactive | Key West, FL | Corporation | Jan 15, 1974 | Inactive |
| KEY WEST GIFTWARE MANUFACTURING, INC.Key West, FL · Inactive | Key West, FL | Corporation | May 2, 1980 | Inactive |
| KEY WEST WAX MUSEUM, INC.Key West, FL · Inactive | Key West, FL | Corporation | Jul 17, 1981 | Inactive |
| OLD TOWN KEY WEST DEVELOPMENT,LTD.Key West, FL · Active | Key West, FL | Partnership | Jun 5, 1975 | Active |
| KEY WEST HAND PRINT FABRICS, LTD.Key West, FL · Active | Key West, FL | Partnership | Dec 31, 1985 | Active |
| OCTOPUS, INC.Key West, FL · Inactive | Key West, FL | Corporation | Apr 23, 1981 | Inactive |
| KEY WEST SPONGES, INC.Key West, FL · Inactive | Key West, FL | Corporation | Apr 23, 1981 | Inactive |
| ST. AUGUSTINE HISTORICAL TOURS, INC.St. Augustine, FL · Active | St. Augustine, FL | Corporation | Sep 21, 1981 | Active |
| POUR IT, INC.Key West, FL · Inactive | Key West, FL | Corporation | Nov 23, 1981 | Inactive |
| CONCH PASSPORT, INC.Key West, FL · Inactive | Key West, FL | Corporation | Nov 23, 1981 | Inactive |
| FISHERMAN'S CAFE, INC.Key West, FL · Inactive | Key West, FL | Corporation | Nov 23, 1981 | Inactive |
| IMAGES OF KEY WEST, INC.Key West, FL · Active | Key West, FL | Corporation | Feb 25, 1982 | Active |
| OLD TOWN TROLLEY TOURS OF WASHINGTON, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 16, 1996 | Active |
| OLD TOWN TROLLEY TOURS OF SAN DIEGO, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 9, 1998 | Active |
| HISTORIC SHIPS OF AMERICA INC.Key West, FL · Inactive | Key West, FL | Corporation | Jul 2, 1999 | Inactive |
| THE KEY WEST EXPERIENCE, INC.Key West, FL · Inactive | Key West, FL | Corporation | Mar 25, 1983 | Inactive |
| KEY WEST STREETCAR, INC.Key West, FL · Inactive | Key West, FL | Corporation | Mar 25, 1983 | Inactive |
| CONCH TOUR TRAIN, INC.Key West, FL · Active | Key West, FL | Corporation | May 9, 1983 | Active |
| MALLORY MARKETING, INC.Key West, FL · Inactive | Key West, FL | Corporation | Jun 23, 1983 | Inactive |
| OLD TOWN MANAGEMENT, INC.Key West, FL · Inactive | Key West, FL | Corporation | Aug 31, 1983 | Inactive |
| CONCH REPUBLIC DESIGNS, INC.Key West, FL · Inactive | Key West, FL | Corporation | Sep 21, 1983 | Inactive |
| CONCH REPUBLIC WHOLESALERS, INC.Key West, FL · Inactive | Key West, FL | Corporation | Jan 3, 1984 | Inactive |
| HISTORIC TOURS OF AMERICA, INC.Key West, FL · Active | Key West, FL | Corporation | Feb 7, 1984 | Active |
| KEY WEST HAND PRINT FABRICS AND FASHIONS, INC.Key West, FL · Active | Key West, FL | Corporation | Sep 4, 1985 | Active |
| TREASURES OF THE FLORIDA KEYS, INC.Key West, FL · Active | Key West, FL | Corporation | Aug 19, 1986 | Active |
| WALRUS, INC.Key West, FL · Inactive | Key West, FL | Corporation | Apr 28, 1987 | Inactive |
| HTM, LLCKey West, FL · Inactive | Key West, FL | LLC | Mar 1, 2000 | Inactive |