| FLORIDA NEUROLOGY GROUP, P.L.Fort Myers, FL · Active | Fort Myers, FL | LLC | Nov 27, 2002 | Active |
| PALATKA CITY PROPERTIES LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Nov 13, 2019 | Active |
| OLD MOULTRIE PROPERTIES LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Jun 28, 2019 | Active |
| SULLIVAN ORTHOPEDICS, PLLCVero Beach, FL · Active | Vero Beach, FL | LLC | Aug 8, 2024 | Active |
| LIFTSIDE 37, LLCVero Beach, FL · Inactive | Vero Beach, FL | LLC | Nov 16, 2023 | Inactive |
| AVAYA INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 8, 2000 | Inactive |
| FAMLI FIRST, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Jun 10, 2002 | Inactive |
| THOMAS JEFFERSON UNIVERSITY, INCORPORATEDLocation not reported, FL · Inactive | Location not reported, FL | Nonprofit | Mar 28, 1996 | Inactive |
| MCDUFF PROPERTIES, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Sep 14, 1982 | Inactive |
| SULLIVAN ENTERPRISES, INC.Palm Harbor, FL · Inactive | Palm Harbor, FL | Corporation | Nov 1, 1982 | Inactive |
| SULLIVAN ADVERTISING GROUP, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Sep 13, 1984 | Inactive |
| SWFN, L.L.C.Fort Myers, FL · Inactive | Fort Myers, FL | LLC | Feb 28, 2001 | Inactive |
| JOHN SULLIVAN, LLCWinter Springs, FL · Inactive | Winter Springs, FL | LLC | Jan 24, 2005 | Inactive |
| RETINA RIV, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Mar 14, 2007 | Inactive |
| RETINA DB, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | May 3, 2007 | Inactive |
| GOFFIGON, LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Oct 15, 2007 | Inactive |
| EMERGENT DEVELOPMENT GROUP II, LLCNaples, FL · Inactive | Naples, FL | LLC | Feb 1, 2008 | Inactive |
| NORTH FLORIDA ANGLERS, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Aug 22, 2022 | Inactive |
| 903 NORTH, LLCVero Beach, FL · Active | Vero Beach, FL | LLC | Nov 16, 2023 | Active |
| LIFTSIDE 38, LLCVero Beach, FL · Active | Vero Beach, FL | LLC | Nov 16, 2023 | Active |
| SULLYFIT, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jan 4, 2024 | Inactive |
| BOATTOPIA LLCFort Walton Beach, FL · Active | Fort Walton Beach, FL | LLC | Feb 4, 2026 | Active |
| TWIN CITIES KITCHEN & OUTREACH CENTER, INC.Niceville, FL · Inactive | Niceville, FL | Nonprofit | Oct 31, 2005 | Inactive |
| THE FLOWERING TREE SOCIETY OF CENTRAL FLORIDA, INC,Apopka, FL · Inactive | Apopka, FL | Nonprofit | May 24, 1999 | Inactive |
| ZIA LAND DEVELOPMENT, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Feb 21, 2000 | Inactive |
| ZIA NURSERY, INC.Haines City, FL · Inactive | Haines City, FL | Corporation | Feb 24, 2000 | Inactive |
| VINEYARD HAVEN PROPERTIES, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 12, 2000 | Inactive |
| JOHN SULLIVAN, INC.Winter Springs, FL · Inactive | Winter Springs, FL | Corporation | Dec 22, 2003 | Inactive |
| EMERGENT DEVELOPMENT GROUP, INC.Naples, FL · Inactive | Naples, FL | Corporation | Sep 16, 2005 | Inactive |
| REPUBLIC-FRANKLIN INSURANCE COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 26, 1985 | Inactive |
| SMS TITLE SYSTEMS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 30, 1987 | Inactive |
| SPECIALIZED MANAGEMENT SUPPORT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 24, 1987 | Inactive |
| GEORGE & JOHN INVESTMENT, INC.Spring Hill, FL · Inactive | Spring Hill, FL | Corporation | Jul 9, 1999 | Inactive |
| SIX S ENTERPRISES, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Sep 19, 1990 | Inactive |