| GIANT TN, LLCTampa, FL · Inactive | Tampa, FL | LLC | Sep 30, 2025 | Inactive |
| BUILDING EXCELLENCE FOUNDATION INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Feb 1, 2022 | Active |
| GIANT LOGISTICS, LLCTampa, FL · Active | Tampa, FL | LLC | Apr 12, 2021 | Active |
| GIANT TRANSPORT, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 12, 2021 | Active |
| GIANT INDIANA, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 16, 2020 | Active |
| ON THE FLY FRANCHISING, LLCTampa, FL · Active | Tampa, FL | LLC | Dec 14, 2018 | Active |
| ON THE FLY HOLDING, LLCTampa, FL · Active | Tampa, FL | LLC | Dec 14, 2018 | Active |
| GIANT CONSTRUCTION GROUP, LLCTampa, FL · Active | Tampa, FL | LLC | Nov 26, 2018 | Active |
| GIANT RETAIL, LLCTampa, FL · Active | Tampa, FL | LLC | Nov 5, 2018 | Active |
| 301 TRUCK STOP REPAIR CENTER, LLCTampa, FL · Active | Tampa, FL | LLC | Sep 10, 2018 | Active |
| GIANT HOSPITALITY, LLC.Tampa, FL · Active | Tampa, FL | LLC | Jun 20, 2018 | Active |
| TAMPA INVESTMENT HOLDINGS, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 12, 2018 | Active |
| GIANT AVIATION, LLCTampa, FL · Active | Tampa, FL | LLC | Nov 15, 2017 | Active |
| GREEN ENTERPRISES OF FLORIDA, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 15, 2017 | Active |
| WIMAUMA PROPERTY INVESTMENT, LLCTampa, FL · Active | Tampa, FL | LLC | Jan 13, 2017 | Active |
| WIRELESS INVESTMENTS, LLCTampa, FL · Active | Tampa, FL | LLC | Jan 6, 2015 | Active |
| NOTTINGHAM PROPERTIES, LLCTampa, FL · Active | Tampa, FL | LLC | Feb 19, 2008 | Active |
| GIANT DAYTON, LLCTampa, FL · Active | Tampa, FL | LLC | Sep 10, 2007 | Active |
| GIANT OHIO, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 13, 2007 | Active |
| GIANT JACKSONVILLE, LLCTampa, FL · Active | Tampa, FL | LLC | Jun 3, 2002 | Active |
| JASMINE OF PALM BEACH, LTD.Tampa, FL · Active | Tampa, FL | Partnership | Dec 21, 1994 | Active |
| 1806 N. FRANKLIN, LLCTampa, FL · Inactive | Tampa, FL | LLC | Mar 2, 2005 | Inactive |
| 3301 W. HILLSBOROUGH, LLC.Tampa, FL · Inactive | Tampa, FL | LLC | Dec 15, 2011 | Inactive |
| SOUTH FL INVESTMENTS, LLC.Tampa, FL · Inactive | Tampa, FL | LLC | Dec 22, 2011 | Inactive |
| FL EAST COAST PROPERTY, LLCTampa, FL · Inactive | Tampa, FL | LLC | May 3, 2012 | Inactive |
| 23977 US 19, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jun 28, 2012 | Inactive |
| TEMPLE TERRACE INVESTMENTS LLCTampa, FL · Inactive | Tampa, FL | LLC | Nov 3, 2014 | Inactive |
| GIANT CPR LLCTampa, FL · Inactive | Tampa, FL | LLC | Dec 9, 2022 | Inactive |
| GIANT SOLUTIONS LLCTampa, FL · Inactive | Tampa, FL | LLC | Jan 10, 2023 | Inactive |
| GIANT PENN, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 9, 2023 | Active |
| GIANT KENTUCKY HOLDINGS, LLCTampa, FL · Active | Tampa, FL | LLC | Jan 7, 2026 | Active |
| GIANT KY, LLCTampa, FL · Inactive | Tampa, FL | LLC | Dec 29, 2025 | Inactive |
| GIANT KY HOLDINGS, LLC.Tampa, FL · Inactive | Tampa, FL | LLC | Dec 29, 2025 | Inactive |
| JASMINE OF PALM BEACH, L.C.Tampa, FL · Active | Tampa, FL | LLC | Dec 21, 1994 | Active |
| AL BIREH PALESTINE SOCIETY USA TAMPA CHAPTER INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Mar 14, 2014 | Inactive |
| INVESTMENT RETAIL, INC.Tampa, FL · Active | Tampa, FL | Corporation | Jan 21, 1993 | Active |
| MANATEE OF PALM BEACH, INC.Tampa, FL · Active | Tampa, FL | Corporation | Mar 14, 1995 | Active |
| 15TH STREET INVESTMENTS, INC.Tampa, FL · Active | Tampa, FL | Corporation | Mar 14, 1995 | Active |
| GIANT OIL, INC.Tampa, FL · Active | Tampa, FL | Corporation | Jul 11, 1995 | Active |
| HI- TECH RETAIL, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Mar 6, 1997 | Inactive |
| N.B. WORLD INVESTMENTS, INC.West Palm Beach, FL · Active | West Palm Beach, FL | Corporation | Jun 5, 1991 | Active |
| 2401 INVESTMENT CORPORATIONWest Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Jul 23, 1992 | Inactive |