| DSCI AI LLCAventura, FL · Active | Aventura, FL | LLC | Aug 8, 2025 | Active |
| BREAKAWAY STAFFING, LLCJensen Beach, FL · Inactive | Jensen Beach, FL | LLC | May 21, 2024 | Inactive |
| T. HARRINGTON VENTURES, LLCWinter Park, FL · Active | Winter Park, FL | LLC | Dec 30, 2024 | Active |
| T.E. HARRINGTON CONSTRUCTION COMPANY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 9, 1966 | Inactive |
| HENRY B. GRAVES CO.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 11, 1967 | Inactive |
| FLORIDA TRAPSHOOTERS' ASSOCIATION, INC.Milton, FL · Active | Milton, FL | Nonprofit | Jan 5, 1977 | Active |
| ROYCOM, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 22, 1993 | Inactive |
| T.F.H. ENTERPRISES, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | May 23, 1983 | Inactive |
| SUBSIDE, INC.Chiefland, FL · Active | Chiefland, FL | Corporation | Apr 5, 1989 | Active |
| SOLID ROCK MISSIONARY BAPTIST CHURCH, INC.Miami, FL · Inactive | Miami, FL | Corporation | Apr 14, 1989 | Inactive |
| CAPITAL ALLIANCE, LLCOcala, FL · Inactive | Ocala, FL | LLC | May 7, 2009 | Inactive |
| HARRINGTON ARMS LLCPalm Bay, FL · Inactive | Palm Bay, FL | LLC | May 5, 2014 | Inactive |
| CAH ASSOCS. LLCJensen Beach, FL · Inactive | Jensen Beach, FL | LLC | Nov 14, 2019 | Inactive |
| PROVEN PROFITS LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Oct 5, 2020 | Inactive |
| GALACTIC EXPR3SS LLCMiami, FL · Inactive | Miami, FL | LLC | Feb 14, 2024 | Inactive |
| ASSEMBLER AI LLCAventura, FL · Active | Aventura, FL | LLC | Feb 11, 2026 | Active |
| HULL HEROES LLCSaint Petersburg, FL · Active | Saint Petersburg, FL | LLC | Jul 14, 2026 | Active |
| GW SERVICES, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 16, 2013 | Inactive |
| KELLY GREENS VERANDAS CONDOMINIUM VI ASSOCIATION, INC.Fort Myers, FL · Active | Fort Myers, FL | Nonprofit | Apr 11, 1989 | Active |
| RICHMOND HEIGHTS TENNIS ASSOCIATION, INC.Miami, FL · Inactive | Miami, FL | Nonprofit | Nov 20, 1990 | Inactive |
| THE CFA SOCIETY OF ORLANDO, INC.Orlando, FL · Active | Orlando, FL | Nonprofit | Aug 30, 1993 | Active |
| REGENCY ISLAND DUNES ASSOCIATION, INC.Jensen Beach, FL · Active | Jensen Beach, FL | Nonprofit | Dec 22, 1995 | Active |
| FALL OF ENVY , INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Jun 4, 2007 | Inactive |
| THOMAS DANIEL HARRINGTON P.A.Chiefland, FL · Inactive | Chiefland, FL | Corporation | Dec 6, 2018 | Inactive |
| SUCCESSTRACK MARKETING INCOcala, FL · Inactive | Ocala, FL | Corporation | Jan 16, 2020 | Inactive |
| 55NEXT REAL ESTATE INCOcala, FL · Inactive | Ocala, FL | Corporation | Jan 21, 2020 | Inactive |
| THOMAS J. HARRINGTON, P.A.Ocala, FL · Inactive | Ocala, FL | Corporation | Mar 23, 2021 | Inactive |
| HARRINGTON MUSIC, INC.Vero Beach, FL · Inactive | Vero Beach, FL | Corporation | Jul 16, 1993 | Inactive |