| JDL ACCESS, LLCClearwater, FL · Active | Clearwater, FL | LLC | Apr 9, 2025 | Active |
| GMC HOTEL CONSULTING LLCMiami, FL · Active | Miami, FL | LLC | Jan 13, 2015 | Active |
| CHRIST THE KING EVANGELICAL LUTHERAN CHURCH (WELS), INC.Palm Coast, FL · Active | Palm Coast, FL | Nonprofit | Aug 21, 2007 | Active |
| ATLANTIS WEALTH SOLUTIONS LLCSt. Petersburg, FL · Inactive | St. Petersburg, FL | LLC | Jul 28, 2023 | Inactive |
| KARLAND, INC.Miami, FL · Inactive | Miami, FL | Corporation | Dec 10, 1945 | Inactive |
| SAGAMORE HOTEL CORP.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Jan 26, 1977 | Inactive |
| ALBION ASSOCIATES, INC.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Oct 31, 1977 | Inactive |
| GARDNER MANAGEMENT CORP.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Apr 20, 1982 | Inactive |
| GARDNER WALLCOVERING, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 22, 1995 | Inactive |
| SUNLAND HOTELS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 14, 1988 | Inactive |
| ANGAR GROUP, INC.Hialeah, FL · Inactive | Hialeah, FL | Corporation | Jun 28, 1989 | Inactive |
| MREDOMINION LLC.Miramar, FL · Inactive | Miramar, FL | LLC | Apr 13, 2012 | Inactive |
| LOVING HANDS LEARNING CENTER, LLCPalm Coast, FL · Inactive | Palm Coast, FL | LLC | Apr 17, 2012 | Inactive |
| PYYGO HOLDINGS LLC.Orlando, FL · Inactive | Orlando, FL | LLC | May 18, 2012 | Inactive |
| COMREXX LLCOrlando, FL · Inactive | Orlando, FL | LLC | Mar 7, 2013 | Inactive |
| MIG INVESTMENT GROUP LLCPort Richey, FL · Inactive | Port Richey, FL | LLC | Feb 5, 2015 | Inactive |
| 804 OLD DIXIE A1, LLCLake Park, FL · Inactive | Lake Park, FL | LLC | Jun 21, 2016 | Inactive |
| MARK GARDNER GROUP, LLCPalm Beach Gardens, FL · Active | Palm Beach Gardens, FL | LLC | Nov 18, 2025 | Active |
| HIDDEN JEM HOMESTEAD, LLCBunnell, FL · Active | Bunnell, FL | LLC | Aug 17, 2026 | Active |
| KCI INVESTMENT GROUP LLCNew Port Richey, FL · Active | New Port Richey, FL | LLC | Sep 3, 2026 | Active |
| MARK GARDNER GROUP, LLCPalm Beach Gardens, FL · Inactive | Palm Beach Gardens, FL | LLC | Aug 11, 2025 | Inactive |
| CARIBBEAN AMERICAN INTEGRATION NETWORK INC.North Lauderdale, FL · Inactive | North Lauderdale, FL | Nonprofit | Dec 6, 2007 | Inactive |
| SHARE YOUR WINE, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Dec 7, 2007 | Inactive |
| MARK GARDNER MINISTRIES, INC.Miramar, FL · Inactive | Miramar, FL | Nonprofit | Feb 8, 2008 | Inactive |
| U-NIQUE CONCEPTS & DEVELOPMENT, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Mar 6, 2000 | Inactive |
| HERITAGE GROUP PROPERTIES NORTH INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Sep 27, 2000 | Inactive |
| LORIEN-KOSH, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Sep 16, 2005 | Inactive |
| DREAM ON BEDDING, INC.Ormond Beach, FL · Inactive | Ormond Beach, FL | Corporation | Jul 26, 2010 | Inactive |
| RANDOLPH & MORTIMER, CORP.Miami, FL · Inactive | Miami, FL | Corporation | Mar 6, 1998 | Inactive |
| MARK'S SATELLITES INC.Okeechobee, FL · Inactive | Okeechobee, FL | Corporation | Apr 29, 1999 | Inactive |