| DNK BEACON LLCBoca Raton, FL · Active | Boca Raton, FL | LLC | Jun 23, 2021 | Active |
| DKATZ SERVICES INCDeerfield Beach, FL · Active | Deerfield Beach, FL | Corporation | Jun 25, 2009 | Active |
| PATRICIA KATZ LCSW PAFort Myers, FL · Active | Fort Myers, FL | Corporation | Aug 5, 2004 | Active |
| DAVID KATZ CONSULTING LLCNorth Miami Beach, FL · Active | North Miami Beach, FL | LLC | Nov 26, 2024 | Active |
| GCRS LLCNorth Miami Beach, FL · Active | North Miami Beach, FL | LLC | Oct 1, 2024 | Active |
| SUN SOAKED SPIRITS LLCPalmetto Bay, FL · Active | Palmetto Bay, FL | LLC | Jan 13, 2023 | Active |
| SYMPHONY IMPORTERS, LLCPalmetto Bay, FL · Active | Palmetto Bay, FL | LLC | Apr 16, 2014 | Active |
| PETRICHOR INVESTMENTS, LLCParrish, FL · Active | Parrish, FL | LLC | Jul 22, 2025 | Active |
| TERRAPIN CONSULTING, LLCParrish, FL · Active | Parrish, FL | LLC | Apr 28, 2006 | Active |
| C2 ELEMENTS LLCPort St. Lucie, FL · Active | Port St. Lucie, FL | LLC | Oct 23, 2017 | Active |
| SAI CORPORATIONCacoa Bch, FL · Inactive | Cacoa Bch, FL | Corporation | Mar 1, 1967 | Inactive |
| DAVJOY HOLDING CORP.Plantation, FL · Inactive | Plantation, FL | Corporation | Jan 30, 1981 | Inactive |
| BLINDS BY DAVE, INC.No. Lauderdale, FL · Inactive | No. Lauderdale, FL | Corporation | Apr 20, 1983 | Inactive |
| SPACE COAST TECHNOLOGY, INC.Melbourne, FL · Inactive | Melbourne, FL | Corporation | Sep 18, 1984 | Inactive |
| D.D.K. ENTERPRISES, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Feb 10, 1986 | Inactive |
| QUADRAB, LLCMelbourne, FL · Inactive | Melbourne, FL | LLC | May 9, 2006 | Inactive |
| DAVID HOTELS MANAGEMENT, LLCAventura, FL · Inactive | Aventura, FL | LLC | Apr 25, 2007 | Inactive |
| RUSSELL KEITH LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | May 14, 2008 | Inactive |
| BEVERAGE SERVICES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Aug 22, 1989 | Inactive |
| DKMT ENTERPRISES, LLCMiami, FL · Active | Miami, FL | LLC | Apr 9, 2021 | Active |
| SWAGGR LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Jul 19, 2021 | Inactive |
| LACK2STACK LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Jan 24, 2024 | Inactive |
| KATZ PROPERTY MANAGEMENT LLCDeerfield Beach, FL · Inactive | Deerfield Beach, FL | LLC | Nov 12, 2025 | Inactive |
| KATZ FAMILY PROPERTIES LLCOrlando, FL · Active | Orlando, FL | LLC | May 29, 2026 | Active |
| SOMEONE LABS LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Aug 4, 2026 | Active |
| DAVE'S ELECTRIC OF BREVARD, INC.Merritt Island, FL · Inactive | Merritt Island, FL | Corporation | Jul 17, 1990 | Inactive |
| PLEASE HELP US, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Nonprofit | Sep 14, 1992 | Inactive |
| NATIONAL HEALTH ASSOCIATES INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Sep 9, 2002 | Inactive |
| SPOOKY ENTERTAINMENT, INC.Wellington, FL · Inactive | Wellington, FL | Corporation | Dec 6, 2004 | Inactive |
| A TO Z HOME INSPECTIONS OF SOUTH FLORIDA, INC.Wellington, FL · Inactive | Wellington, FL | Corporation | Apr 4, 2005 | Inactive |
| PARKING AUTOMATION CORPORATIONMelbourne, FL · Inactive | Melbourne, FL | Corporation | Oct 19, 1987 | Inactive |
| EXEL, INC.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Aug 12, 1993 | Inactive |
| EXEL HOTEL MANAGEMENT, CORP.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Aug 13, 1993 | Inactive |
| REBELI HOTEL MANAGEMENT CORP.Fort Lauderdal, FL · Inactive | Fort Lauderdal, FL | Corporation | Nov 14, 1995 | Inactive |
| LIZBEC HOTEL MANAGEMENT CORP.Sunny Isles, FL · Inactive | Sunny Isles, FL | Corporation | Nov 14, 1995 | Inactive |
| OCEANSIDE HOTEL MANAGEMENT CORP.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Feb 9, 1996 | Inactive |
| OAK FOREST HOTELS, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Feb 9, 1996 | Inactive |
| DAVID KATZ, D.D.S., P.A.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Mar 18, 1996 | Inactive |
| REEF HOTEL MANAGEMENT CORP.Sunny Isles, FL · Inactive | Sunny Isles, FL | Corporation | May 8, 1996 | Inactive |
| OCEAN MANOR HOTEL MANAGEMENT CORP.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Dec 2, 1997 | Inactive |
| EDUCATIONAL TRADING TOOLS, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 10, 1999 | Inactive |
| QUADRIB, INC.Melbourne, FL · Inactive | Melbourne, FL | Corporation | Feb 26, 1991 | Inactive |
| UPTOWN MANAGEMENT, INC.Dania, FL · Inactive | Dania, FL | Corporation | Dec 16, 1991 | Inactive |