| LONG FAMILY CONSTRUCTIONJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Feb 26, 2020 | Inactive |
| MARK LONG PRODUCTIONS LLCMelbourne, FL · Active | Melbourne, FL | LLC | Jul 9, 2021 | Active |
| TOUR SHERPA, INC.Port St. Lucie, FL · Active | Port St. Lucie, FL | Corporation | Oct 3, 2002 | Active |
| GLOBAL TECH IT SERVICES CORP.St. Petersburg, FL · Active | St. Petersburg, FL | Corporation | Jan 20, 2023 | Active |
| CHIEFLAND HUNTING AND GAME MANAGEMENT CLUB, INC.Chiefland, FL · Active | Chiefland, FL | Nonprofit | Dec 19, 1967 | Active |
| HUNGRY HOWIE'S OF FLORIDA, LTD. - NO. 104Tampa, FL · Inactive | Tampa, FL | Partnership | Nov 12, 1985 | Inactive |
| HUNGRY HOWIE'S OF FLORIDA, LTD.- NO. 108Tampa, FL · Inactive | Tampa, FL | Partnership | Dec 10, 1985 | Inactive |
| MARK LONG ENTERPRISES INC.Cape Coral, FL · Inactive | Cape Coral, FL | Corporation | Aug 10, 2005 | Inactive |
| FAIR FINANCIAL CORP.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 12, 2018 | Inactive |
| THE TRUESDELL CORPORATION OF WISCONSIN, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 11, 2018 | Inactive |
| INTERIORS BY LEIGHTON, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Oct 21, 1981 | Inactive |
| A.E. LONG DEVELOPERS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 12, 1982 | Inactive |
| MARK LONG ENTERPRISES, INC.Sebastian, FL · Inactive | Sebastian, FL | Corporation | Nov 26, 1985 | Inactive |
| BEAUTIOUS MAXIMUS, LLCHudson, FL · Inactive | Hudson, FL | LLC | Jun 30, 2004 | Inactive |
| MAJRPLAS, LLCLynn Haven, FL · Inactive | Lynn Haven, FL | LLC | Apr 7, 2005 | Inactive |
| FAMILY SOLUTION GROUP LLCWinter Garden, FL · Inactive | Winter Garden, FL | LLC | Nov 10, 2011 | Inactive |
| HOME IMPROVEMENTS BY MARK LONG LLCLady Lake, FL · Inactive | Lady Lake, FL | LLC | Dec 19, 2013 | Inactive |
| QUANTUM54 SOLUTIONS, LLCAtlantic Beach, FL · Inactive | Atlantic Beach, FL | LLC | Jul 19, 2019 | Inactive |
| QUANTUM54 ANALYTICS, LLCAtlantic Beach, FL · Inactive | Atlantic Beach, FL | LLC | Sep 3, 2019 | Inactive |
| T.C. 2, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 5, 1990 | Inactive |
| PENSACOLA BEACH PRESERVATION AND HISTORICAL SOCIETY, INC.Pensacola Beach, FL · Inactive | Pensacola Beach, FL | Nonprofit | Sep 23, 2005 | Inactive |
| R & M EXPRESS, INC.Winter Garden, FL · Inactive | Winter Garden, FL | Corporation | May 2, 2001 | Inactive |
| RIBERGLASS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 20, 1984 | Inactive |
| EXCELARATED LEARNING SYSTEMS, INC.Ocoee, FL · Inactive | Ocoee, FL | Corporation | May 21, 2004 | Inactive |
| HUN-HO 3025, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 28, 2010 | Inactive |
| BUMBY PIZZA, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | May 13, 1994 | Inactive |
| HUN-HO EXPRESS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Mar 1, 1996 | Inactive |
| HUN-HO 184, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Sep 24, 1999 | Inactive |