| OW CLEARWATER, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 16, 2023 | Active |
| CTOB LLCJupiter, FL · Active | Jupiter, FL | LLC | Jan 3, 2020 | Active |
| OBASC INCOcala, FL · Active | Ocala, FL | Corporation | Jan 27, 2023 | Active |
| THE OAKS AT HIDDEN HARBOUR ASSOCIATION, INC.Sunrise, FL · Active | Sunrise, FL | Nonprofit | Sep 17, 2007 | Active |
| O'BRIEN ENTERPRISES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Oct 14, 1968 | Inactive |
| T.F. O'BRIEN & COMPANY, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 6, 2026 | Active |
| CAPTORRA LLCPort Charlotte, FL · Inactive | Port Charlotte, FL | LLC | Aug 30, 2012 | Inactive |
| O'BRIEN INSTALLATIONS LLCOcala, FL · Inactive | Ocala, FL | LLC | Dec 20, 2017 | Inactive |
| SOOTHE HERS, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Apr 24, 2019 | Inactive |
| MURILLO & O'BRIEN DRYWALL SERVICES LLCApopka, FL · Inactive | Apopka, FL | LLC | Jun 5, 2019 | Inactive |
| PREP YOUR PROPERTY LLCNorth Port, FL · Inactive | North Port, FL | LLC | Jul 25, 2024 | Inactive |
| HAPPY HIDEOUT, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 26, 2026 | Active |
| PITCH CONSTRUCTION CRM, LLCNorth Port, FL · Active | North Port, FL | LLC | Jun 18, 2026 | Active |
| PRIME COAT II, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 7, 2010 | Active |
| WOB CA HOLDINGS, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Mar 21, 2024 | Inactive |
| ARMADA TRANSPORTATION SOLUTIONS, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 11, 2026 | Active |
| ARMADA WAREHOUSE SOLUTIONS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Aug 19, 2026 | Active |
| NAPLES JAYCEES, INC.Naples, FL · Inactive | Naples, FL | Nonprofit | Jun 11, 2014 | Inactive |
| THE BENDERSHIP INC.Windermere, FL · Inactive | Windermere, FL | Nonprofit | May 12, 2016 | Inactive |
| AEGEAN DUNES HOMEOWNERS ASSOCIATION, INC.Ponce Inlet, FL · Active | Ponce Inlet, FL | Nonprofit | Aug 23, 1989 | Active |
| THE LAW OFFICES OF GENNETT & O'BRIEN, P.A.Naples, FL · Inactive | Naples, FL | Corporation | Jun 3, 2005 | Inactive |
| O'BRIEN'S PAINTING SERVICES, INC.Riverview, FL · Inactive | Riverview, FL | Corporation | Sep 21, 2005 | Inactive |
| CHRISTOPHER A. O'BRIEN, PALocation not reported, FL · Active | Location not reported, FL | Corporation | Dec 31, 2024 | Active |
| LOWEN INNOVATIONS, INC.Indian Harbour Beach, FL · Inactive | Indian Harbour Beach, FL | Corporation | Jun 7, 1999 | Inactive |