| ROYAL COURT CONDOMINIUM ASSOCIATION OF LEE COUNTY, INC.Fort Myers, FL · Active | Fort Myers, FL | Nonprofit | Aug 5, 2002 | Active |
| D & D VAUGHAN INVESTMENTS LLCHoliday, FL · Active | Holiday, FL | LLC | Feb 1, 2012 | Active |
| A-1 TECH SUPPORT, INC.Miami, FL · Active | Miami, FL | Corporation | Jan 18, 2005 | Active |
| DR. DAVID E. VAUGHAN CONSULTING, LLCSummerland Key, FL · Active | Summerland Key, FL | LLC | Apr 16, 2018 | Active |
| VAUGHANS LAWN&LANDSCAPE LLCTampa, FL · Active | Tampa, FL | LLC | Apr 17, 2023 | Active |
| FEISTY FITNESS CO.Tarpon Springs, FL · Active | Tarpon Springs, FL | Corporation | Oct 28, 2021 | Active |
| HEIGHTS NURSING CENTER LIMITED PARTNERSHIPBrandon, FL · Inactive | Brandon, FL | Partnership | Sep 10, 1998 | Inactive |
| PROJECT LOAN INVESTORS, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Oct 27, 1995 | Inactive |
| DAVID VAUGHAN INVESTMENTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 28, 1998 | Inactive |
| BIG BEND GUTTERS & MORE, LLCTallahassee, FL · Inactive | Tallahassee, FL | LLC | Dec 1, 2003 | Inactive |
| STERLING GROUP ASSOCIATES, LLCStuart, FL · Inactive | Stuart, FL | LLC | Jan 23, 2007 | Inactive |
| CARIBBEAN STERLING GROUP, LLCStuart, FL · Inactive | Stuart, FL | LLC | Feb 15, 2007 | Inactive |
| GLOBAL MEDICAL, LLCBonita Springs, FL · Inactive | Bonita Springs, FL | LLC | Dec 7, 2009 | Inactive |
| ONOMATO POEIA MEDIA LLCDestin, FL · Inactive | Destin, FL | LLC | May 4, 2010 | Inactive |
| VAUGHAN WOODS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 16, 2018 | Active |
| FIVE STAR HEALTHCARE IT RECRUITING, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 18, 2018 | Inactive |
| DAVID AND ALISON VAUGHAN LLCLive Oak, FL · Active | Live Oak, FL | LLC | Aug 17, 2026 | Active |
| ARBOR TRACE MANAGEMENT GROUP, INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | Apr 18, 1990 | Inactive |
| LINCOLN PARK ACADEMY SAILING, INC.Fort Pierce, FL · Inactive | Fort Pierce, FL | Nonprofit | Dec 26, 2002 | Inactive |
| SHELLFISH FARMERS ASSOCIATION, INCORPORATEDMelbourne, FL · Inactive | Melbourne, FL | Nonprofit | Oct 12, 1988 | Inactive |
| LAKE MAGDALENE SCHOOL FOUNDATION, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Aug 30, 1995 | Inactive |
| PROVENCE VILLAGE IN THE GROVE CONDOMINIUM ASSOCIATION, INC.Coral Gables, FL · Active | Coral Gables, FL | Nonprofit | Jan 12, 1998 | Active |
| SUN IRRIGATION, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Jan 20, 1998 | Inactive |
| DAVE'S HOME IMPROVEMENTS INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | Jul 30, 1998 | Inactive |
| OLD FORT DENAUD LAND COMPANYFort Myers, FL · Inactive | Fort Myers, FL | Corporation | Apr 8, 1991 | Inactive |