| O'BRIEN FAMILY LLCBoca Raton, FL · Active | Boca Raton, FL | LLC | Apr 26, 2019 | Active |
| FAMILY TAPESTRY LLCBonita Springs, FL · Active | Bonita Springs, FL | LLC | Aug 7, 2023 | Active |
| IRON HORSE PERFORMANCES & PARTS INCLecanto, FL · Active | Lecanto, FL | Corporation | Oct 5, 2015 | Active |
| W.H.O'BRIEN, IV - FINE ART LLCPensacola, FL · Active | Pensacola, FL | LLC | Jul 9, 2024 | Active |
| BALM CIVIC ASSOCIATION, INC.Wimauma, FL · Active | Wimauma, FL | Nonprofit | Jul 1, 2005 | Active |
| CUSTOMLINE KITCHEN, INC.Pompano Beach, FL · Inactive | Pompano Beach, FL | Corporation | Oct 25, 1977 | Inactive |
| BILL-JYTTE, INC.Lake Park, FL · Inactive | Lake Park, FL | Corporation | Mar 19, 1979 | Inactive |
| O'BRIEN DESIGN CRAFTERS, INC.Margate, FL · Inactive | Margate, FL | Corporation | Jun 15, 1979 | Inactive |
| AMERICAN HOME IMPROVEMENTS, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Dec 1, 1979 | Inactive |
| ST. PATRICK'S DAY PARADE COMMITTEE, INC.Miami, FL · Inactive | Miami, FL | Nonprofit | Aug 16, 1978 | Inactive |
| COUNTRY LAKES WEST PROPERTY OWNERS ASSOCIATION, INC.Greenacres, FL · Active | Greenacres, FL | Nonprofit | Nov 15, 1983 | Active |
| THE WESTERN TRADING COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 4, 1910 | Inactive |
| ZRIKE O'BRIEN & MCNULTY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 16, 1963 | Inactive |
| ALL FUNDS MANAGEMENT CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 19, 1963 | Inactive |
| TRUE VALUE HOME AND AUTOMOBILE CLUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 29, 1983 | Inactive |
| NEW APARTMENTS DEVELOPERS, LIMITEDOrlando, FL · Inactive | Orlando, FL | Partnership | May 10, 1972 | Inactive |
| UTG, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 22, 2019 | Inactive |
| MIDWEST FAMILY ADVANTAGE INSURANCE COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 6, 2019 | Inactive |
| RESTORATION MEDICINE INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 15, 2025 | Active |
| WILLIAM O'BRIEN INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Nov 12, 1981 | Inactive |
| MATTIE AND O'BRIEN MECHANICAL CONTRACTING COMPANY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 27, 1993 | Inactive |
| DAIMLERCHRYSLER MOTORS CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 12, 1997 | Inactive |
| D. J. CAMERON, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Aug 13, 1984 | Inactive |
| CAPRICORN CABINETS, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Mar 2, 1987 | Inactive |
| KEYS SEAS OF KEY LARGO, INC.Key Largo, FL · Inactive | Key Largo, FL | Corporation | Nov 23, 1987 | Inactive |
| INNOVATIVE PRECISION PRODUCTS, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Mar 30, 1988 | Inactive |
| BILL'S AUTOMOTIVE REPAIR SERVICE, INC.Pembroke Pines, FL · Inactive | Pembroke Pines, FL | Corporation | Sep 16, 1988 | Inactive |
| SOUTH FLORIDA FISH COMPANY, INC.Miami, FL · Inactive | Miami, FL | Corporation | Jun 5, 1989 | Inactive |
| THE BEANSTALK MARKET GRILL & ROTISSERIE, LLCSarasota, FL · Inactive | Sarasota, FL | LLC | Jun 10, 2003 | Inactive |
| O'BRIEN'S GENERATOR SERVICE, LLCLake Worth, FL · Inactive | Lake Worth, FL | LLC | Aug 24, 2005 | Inactive |
| J&K VB DRYCLEANERS LLCVero Beach, FL · Inactive | Vero Beach, FL | LLC | Oct 10, 2022 | Inactive |
| BBD SEAFOODS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Aug 2, 1988 | Inactive |
| LAKE SUMTER FAMILIES, INC.Oakland, FL · Inactive | Oakland, FL | Nonprofit | Jan 6, 2011 | Inactive |
| LAKE REDWATER MOBILE HOME PARK HOMEOWNERS' ASSOCIATION, INC.Lake Placid, FL · Inactive | Lake Placid, FL | Nonprofit | Feb 2, 1988 | Inactive |
| MARET'S TRUCKING INC.Lakeland, FL · Inactive | Lakeland, FL | Corporation | Feb 25, 2004 | Inactive |
| AV 1, INC.Port Orange, FL · Inactive | Port Orange, FL | Corporation | Aug 30, 2007 | Inactive |
| OPPORTUNITAS, INC.Oviedo, FL · Inactive | Oviedo, FL | Corporation | Oct 28, 2009 | Inactive |
| AIRMED CORPORATIONSpring Hill, FL · Inactive | Spring Hill, FL | Corporation | Oct 7, 2016 | Inactive |
| MEDICAL SUPPLY DISCOUNT, INC.Luaderhill, FL · Inactive | Luaderhill, FL | Corporation | Oct 30, 1990 | Inactive |