| VORTEXC, LLCBoca Raton, FL · Active | Boca Raton, FL | LLC | Feb 21, 2023 | Active |
| AVENIR PROPERTIES, LLCPalm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | LLC | Feb 15, 2019 | Inactive |
| OLD PALM PROPERTIES, LLCPalm Beach Gardens, FL · Active | Palm Beach Gardens, FL | LLC | Oct 22, 2018 | Active |
| DOUGLAS J. SANDERS & ASSOCIATES, P.A.Palm Beach Gardens, FL · Active | Palm Beach Gardens, FL | Corporation | Jan 5, 2000 | Active |
| TAT CO.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Corporation | Jul 12, 1948 | Inactive |
| THOMAS L. TATHAM FARM, INC.Palm Beach Gardens, FL · Active | Palm Beach Gardens, FL | Corporation | Oct 29, 1958 | Active |
| FYM, LTD.Miami, FL · Inactive | Miami, FL | Partnership | Nov 7, 1990 | Inactive |
| THOMAS L. TATHAM AND BERNICE TATHAM, INC.Key Largo, FL · Inactive | Key Largo, FL | Corporation | Jan 21, 1983 | Inactive |
| FREKL HOLDINGS, LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Feb 16, 2012 | Inactive |
| DAWN-ALLYN, LLCWest Palm Beach, FL · Inactive | West Palm Beach, FL | LLC | Apr 24, 2013 | Inactive |
| PARKSIDE OF JUPITER, LLCPalm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | LLC | Apr 6, 2015 | Inactive |
| EL MATADOR, LLCPalm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | LLC | Feb 26, 2024 | Inactive |
| SEA SAINT, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 25, 2001 | Inactive |
| SCIENTIVITY, INC.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Corporation | May 1, 2013 | Inactive |
| BRIGHAM COMMUNICATIONS INC.Miami, FL · Inactive | Miami, FL | Corporation | Dec 15, 1994 | Inactive |
| BRIGHAM REALTY & INVESTMENT GROUP, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 16, 1994 | Inactive |
| DOUGLAS J. SANDERS, P.A.Palm Beach Gardens, FL · Active | Palm Beach Gardens, FL | Corporation | Jan 19, 1995 | Active |
| CLOUD VALLEY INVESTMENTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 9, 1995 | Inactive |
| SQUASHED BANANA PRODUCTIONS, INC.Coral Gables, FL · Inactive | Coral Gables, FL | Corporation | Sep 5, 1995 | Inactive |
| EMERALD CHAIN PRODUCTIONS, INC.Coral Gables, FL · Inactive | Coral Gables, FL | Corporation | Sep 5, 1995 | Inactive |
| BLAYA INTERNATIONAL, INC.Coral Gables, FL · Inactive | Coral Gables, FL | Corporation | Jun 24, 1996 | Inactive |
| J & D INTERNATIONAL HOLDINGS, INC.Palm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | Corporation | Jul 24, 1997 | Inactive |
| SEMINOLE REAL ESTATE SERVICES, INC.Palm Beach Gardens, FL · Active | Palm Beach Gardens, FL | Corporation | Dec 29, 1997 | Active |