| HALLMARK ENERGY INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Sep 19, 1979 | Inactive |
| FLORIDA LAND OWNER'S RIGHTS ASSOCIATION, INC.Clearwater, FL · Inactive | Clearwater, FL | Nonprofit | Aug 13, 1976 | Inactive |
| PATRICIAN OAKS UNIT IV ASSOCIATION, INC.Dunedin, FL · Inactive | Dunedin, FL | Nonprofit | Mar 16, 1977 | Inactive |
| PATRICIAN OAKS UNIT V ASSOCIATION, INC.Dunedin, FL · Inactive | Dunedin, FL | Nonprofit | Oct 19, 1977 | Inactive |
| PATRICIAN OAKS UNIT VII ASSOCIATION, INC.Dunedin, FL · Inactive | Dunedin, FL | Nonprofit | Nov 14, 1978 | Inactive |
| PATRICIAN OAKS UNIT VIII ASSOCIATION, INC.Dunedin, FL · Inactive | Dunedin, FL | Nonprofit | Jul 19, 1979 | Inactive |
| FLORIDA CENTER FOR INDUSTRIAL EXCELLENCE, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Mar 30, 1982 | Inactive |
| PINELLAS CASA DEL SOL, LTD.Dunedin, FL · Inactive | Dunedin, FL | Partnership | Jan 5, 1982 | Inactive |
| PINELLAS CASA MANAGEMENT COMPANY, INC.Dunedin, FL · Inactive | Dunedin, FL | Corporation | Nov 29, 1982 | Inactive |
| HALLMARK DEER RUN, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Feb 12, 1987 | Inactive |
| CROSS CREEK II AT SUMMERTREE HOMEOWNERS ASSOCIATION, INC.Seminole, FL · Inactive | Seminole, FL | Nonprofit | Sep 21, 2004 | Inactive |
| HALLMARK HOSPITALITY, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Sep 22, 1993 | Inactive |
| WEST FLORIDA MANAGEMENT, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Apr 25, 1994 | Inactive |
| PARKFIELD DEVELOPMENT, INC.Seminole, FL · Inactive | Seminole, FL | Corporation | Jul 18, 1997 | Inactive |
| AIRPORT RECORDS STORAGE, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Oct 9, 1997 | Inactive |
| AIRPORT BUSINESS MINI-STORAGE, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Apr 14, 1998 | Inactive |
| SUMMERTREE DEVELOPMENT II, INC.Largo, FL · Inactive | Largo, FL | Corporation | May 19, 1999 | Inactive |
| SUMMERTREE DEVELOPMENT THREE, INC.Seminole, FL · Inactive | Seminole, FL | Corporation | Oct 27, 1999 | Inactive |