| HOPKINS-SMITH,INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Jul 1, 1955 | Inactive |
| GULFSTREAM CONCRETE PIPE CO.Plantation, FL · Inactive | Plantation, FL | Corporation | Feb 14, 1958 | Inactive |
| GULFSTREAM PRESTRESSED CONCRETE CO.Plantation, FL · Inactive | Plantation, FL | Corporation | Apr 14, 1960 | Inactive |
| A. D. H. DEVELOPMENT CORP.Plantation, FL · Inactive | Plantation, FL | Corporation | Dec 22, 1961 | Inactive |
| FLORIDA WEST COAST UTILITIES, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Mar 3, 1966 | Inactive |
| HIGH ROAD REAL ESTATE CO., INC.Plantation, FL · Inactive | Plantation, FL | Corporation | May 1, 1969 | Inactive |
| G. L. A. D. INSURANCE AGENCY, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | May 1, 1970 | Inactive |
| NADER HOMES, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Aug 5, 1970 | Inactive |
| SUBCONTRACTORS AND MATERIALMEN, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Aug 25, 1970 | Inactive |
| ADH SYSTEMS, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Oct 21, 1970 | Inactive |
| GULFSTREAM REPUBLIC PROPERTIES, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Nov 10, 1971 | Inactive |
| HUNT-COHEN CONSTRUCTION CO., INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Apr 6, 1972 | Inactive |
| GULFSTREAM-UNIVERSITY, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Oct 5, 1972 | Inactive |
| GULFSTREAM HOMES/PINELLAS, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Apr 19, 1973 | Inactive |
| PROPERTY SALES, INC.Opa Locka, FL · Inactive | Opa Locka, FL | Corporation | Jul 11, 1973 | Inactive |
| DELTA MECHANICAL, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Jul 30, 1973 | Inactive |
| GULFSTREAM-FT. MYERS SHOPPING CENTER, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Mar 28, 1975 | Inactive |
| GULFSTREAM-WHITFIELD, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Mar 22, 1976 | Inactive |
| GULFSTREAM 100 CORPORATIONPlantation, FL · Inactive | Plantation, FL | Corporation | Oct 26, 1977 | Inactive |
| GULFSTREAM TRUCKING, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Oct 24, 1978 | Inactive |
| J & B WHOLESALE GREENWARE, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Mar 31, 1983 | Inactive |