| IMPERIAL ISLAND, LLCTampa, FL · Active | Tampa, FL | LLC | Aug 19, 2003 | Active |
| EASTERN OIL COMPANYTampa, FL · Active | Tampa, FL | Corporation | Oct 25, 1955 | Active |
| MARDAVE COMPANYTampa, FL · Active | Tampa, FL | Corporation | Jan 28, 1960 | Active |
| L.M. HUGHEY COMPANY.Tampa, FL · Active | Tampa, FL | Corporation | Dec 9, 1960 | Active |
| ART-GLO SIGNS, INC.Tampa, FL · Active | Tampa, FL | Corporation | Jul 12, 1961 | Active |
| CARGO GASOLINE COTampa, FL · Active | Tampa, FL | Corporation | Jul 6, 1965 | Active |
| CARGO SERVICE STATIONS INCTampa, FL · Active | Tampa, FL | Corporation | Jul 5, 1967 | Active |
| IMPERIAL YACHT BASINS INCTampa, FL · Active | Tampa, FL | Corporation | Aug 27, 1968 | Active |
| IMPERIAL YACHT SALES, INC.Tampa, FL · Active | Tampa, FL | Corporation | Sep 8, 1969 | Active |
| SAN ANN OIL COMPANYTampa, FL · Active | Tampa, FL | Corporation | Jun 23, 1970 | Active |
| EASTERN FOOD STORES, INC.Tampa, FL · Active | Tampa, FL | Corporation | May 9, 1974 | Active |
| SAN ANN FOOD STORES, INC.Tampa, FL · Active | Tampa, FL | Corporation | Nov 27, 1974 | Active |
| TAMPA BAY MARINA, INC.Tampa, FL · Active | Tampa, FL | Corporation | Dec 11, 1975 | Active |
| REPUBLIC OIL CO.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 10, 1979 | Inactive |
| HUGHEY FOUNDATION INCTampa, FL · Active | Tampa, FL | Nonprofit | Nov 1, 1961 | Active |
| SUPERTEST OIL COMPANYTampa, FL · Active | Tampa, FL | Corporation | Nov 15, 1985 | Active |
| FLORIDA MIDDLE PROPERTIES, INC.Tampa, FL · Active | Tampa, FL | Corporation | Dec 3, 1985 | Active |
| IMPERIAL YACHT CENTER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 14, 1986 | Inactive |
| MIRAMAR RESORTS L.L.C.Tampa, FL · Inactive | Tampa, FL | LLC | Mar 29, 2001 | Inactive |
| TIVERTON STABLES L.L.C.Tampa, FL · Inactive | Tampa, FL | LLC | Feb 13, 2008 | Inactive |
| JOY FOOD STORES, INC.Tampa, FL · Active | Tampa, FL | Corporation | Mar 26, 1993 | Active |
| IMPERIAL OIL COMPANYTampa, FL · Active | Tampa, FL | Corporation | Dec 13, 1994 | Active |
| JOY ENTERPRISES INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 13, 1994 | Inactive |
| IMPERIAL TRANSPORT AND EQUIPMENT OF FL., INC.Tampa, FL · Inactive | Tampa, FL | Corporation | May 19, 1997 | Inactive |
| IMPERIAL TRANSPORT OF VA., INC.Tampa, FL · Inactive | Tampa, FL | Corporation | May 19, 1997 | Inactive |
| TRANSPORT MANAGEMENT SERVICES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 9, 1997 | Inactive |
| IMPERIAL PRINCESS CRUISES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 14, 1997 | Inactive |