| G-3 GAINESVILLE TRIATHLON CLUB, INC.Gainesville, FL · Active | Gainesville, FL | Nonprofit | Nov 15, 2011 | Active |
| 3930 HOLLYWOOD, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Oct 22, 2020 | Active |
| IMMUDYNE, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Feb 24, 2020 | Active |
| IMMUDYNE NUTRITIONAL LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Feb 24, 2020 | Active |
| MCLAUGHLIN GROUP, LLC.Jacksonville, FL · Active | Jacksonville, FL | LLC | Feb 24, 2020 | Active |
| MCL INTERNATIONAL, INCJacksonville, FL · Active | Jacksonville, FL | Corporation | Jun 14, 2019 | Active |
| MCLAUGHLIN FAMILY MANAGEMENT L.L.C.Jupiter, FL · Active | Jupiter, FL | LLC | Dec 6, 2022 | Active |
| JACKSONVILLE AREA PHYSICIANS FOR BETTER GOVER NMENT, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Nonprofit | Oct 5, 1977 | Inactive |
| MODULATION THERAPEUTICS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 7, 2011 | Inactive |
| MODULATION THERAPEUTICS INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 25, 2018 | Inactive |
| UPLIFT AEROSPACE, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Corporation | Aug 25, 2026 | Active |
| PROPERTIES OF MSM, L.L.C.Longwood, FL · Inactive | Longwood, FL | LLC | Dec 29, 2004 | Inactive |
| MSMC HOLDINGS, LLCLongwood, FL · Inactive | Longwood, FL | LLC | Mar 31, 2006 | Inactive |
| MSMC MARKETING GROUP, LLCLongwood, FL · Inactive | Longwood, FL | LLC | Aug 28, 2007 | Inactive |
| MCLAUGHLIN CLEANING SERVICES LLCPinellas Park, FL · Inactive | Pinellas Park, FL | LLC | Feb 20, 2019 | Inactive |
| DA REAL DESIGNS LLCDeerfield Beach, FL · Inactive | Deerfield Beach, FL | LLC | Feb 7, 2022 | Inactive |
| IMMUDYNE NUTRITIONAL LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Jun 4, 2019 | Inactive |
| IMMUDYNE, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Jun 4, 2019 | Inactive |
| THE MCLAUGHLIN GROUP, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Jun 24, 2019 | Inactive |
| PRINCETON BRAIN & SPINE CARE, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jul 31, 2024 | Active |
| OUR DAILY BREAD OF BRADENTON, INC.Bradenton, FL · Active | Bradenton, FL | Nonprofit | Feb 24, 1992 | Active |
| MARK A. MCLAUGHLIN CORP.North Port, FL · Inactive | North Port, FL | Corporation | Nov 24, 2003 | Inactive |
| BRIDGE2 SOLUTIONS, INC.Daytona Beach, FL · Inactive | Daytona Beach, FL | Corporation | Oct 1, 2007 | Inactive |