| THREE RIVERS A1 SERVICES LLCO'Brien, FL · Active | O'Brien, FL | LLC | Apr 27, 2026 | Active |
| RUSTIC MILLS FARMS, LLCObrien, FL · Active | Obrien, FL | LLC | Apr 29, 2026 | Active |
| ISLA LAND & CO, LLCO'Brien, FL · Active | O'Brien, FL | LLC | May 4, 2026 | Active |
| BLACK PEARL METAL LLCObrien, FL · Active | Obrien, FL | LLC | May 14, 2026 | Active |
| GUTTER GUYS OF NORTH FLORIDA LLCO'Brien, FL · Active | O'Brien, FL | LLC | May 15, 2026 | Active |
| IRONWOOD TRANSPORT SOLUTIONS LLCO'Brien, FL · Active | O'Brien, FL | LLC | May 19, 2026 | Active |
| HORTON ACQUISITIONS LLCObrien, FL · Active | Obrien, FL | LLC | May 26, 2026 | Active |
| VANGUARD CONTRACTING SOLUTIONS LLCObrien, FL · Active | Obrien, FL | LLC | May 26, 2026 | Active |
| LAKE CITY A.C. & REFRIGERATION, LLCO'Brien, FL · Active | O'Brien, FL | LLC | Jun 5, 2026 | Active |
| S & L POLE BARNS, LLCO'Brien, FL · Active | O'Brien, FL | LLC | Jun 11, 2026 | Active |
| TAILORED PRIVATE CARE, LLCObrien, FL · Active | Obrien, FL | LLC | Jun 16, 2026 | Active |
| OUTLAW STUMP GRINDING LLCObrien, FL · Active | Obrien, FL | LLC | Jun 18, 2026 | Active |
| KINGDOM HOME COLLECTIVE LLCO'Brien, FL · Active | O'Brien, FL | LLC | Jul 7, 2026 | Active |
| PECKERHEAD DIVE CLUB LLCO'Brein, FL · Active | O'Brein, FL | LLC | Jul 13, 2026 | Active |
| SHIELDS PRECISION SOLUTIONS, LLCO'Brien, FL · Active | O'Brien, FL | LLC | Jul 29, 2026 | Active |
| ROSCOES RIDING CLUB LLCO'Brien, FL · Active | O'Brien, FL | LLC | Aug 5, 2026 | Active |
| LITTLE RIVER LAND WORKS LLCO'Brien, FL · Active | O'Brien, FL | LLC | Aug 6, 2026 | Active |
| J TORRES ELITE LLCO'Brien, FL · Active | O'Brien, FL | LLC | Aug 7, 2026 | Active |
| THE OLE MILL YARD LLCO'Brien, FL · Active | O'Brien, FL | LLC | Aug 10, 2026 | Active |
| INSIDE OUT TOTAL HOME REPAIR, LLCO'Brien, FL · Active | O'Brien, FL | LLC | Aug 31, 2026 | Active |
| WATERBOY WELL REPAIR AND DRILLING, LLCObrien, FL · Active | Obrien, FL | LLC | Sep 2, 2026 | Active |
| HATFIELD'S PROPERTY SOLUTIONS LLCO'Brien, FL · Active | O'Brien, FL | LLC | Sep 11, 2026 | Active |
| E&GEQUIPMENTSOLUTIONS LLCO'Brien, FL · Active | O'Brien, FL | LLC | Sep 21, 2026 | Active |
| E & D HOME REPAIR LLCO'Brien, FL · Active | O'Brien, FL | LLC | Sep 23, 2026 | Active |
| LUDWIG I, FLA. CORPORATIONO'Brien, FL · Inactive | O'Brien, FL | Corporation | Jan 2, 1990 | Inactive |
| BARNES PINE STRAW, INC.O'Brien, FL · Inactive | O'Brien, FL | Corporation | Feb 21, 1990 | Inactive |
| SUWANNEE VALLEY AP SERVICES, LCO'Brien, FL · Inactive | O'Brien, FL | LLC | Nov 30, 1993 | Inactive |
| DE GROOT DAIRY, LLCO'Brien, FL · Inactive | O'Brien, FL | LLC | Jun 17, 2008 | Inactive |
| AG QUALITY HOLDINGS, LLCO'Brien, FL · Inactive | O'Brien, FL | LLC | Aug 29, 2008 | Inactive |
| CK & SON LOGISTICS LLCObrien, FL · Inactive | Obrien, FL | LLC | Mar 20, 2019 | Inactive |
| KMART TRANSPORTATION LLCObrian, FL · Inactive | Obrian, FL | LLC | Jan 28, 2022 | Inactive |
| R.A.A.M., INC.O'Brien, FL · Inactive | O'Brien, FL | Corporation | Jun 8, 1988 | Inactive |
| ROBIN'S NEST, INC. OF LAKE CITYO'Brien, FL · Inactive | O'Brien, FL | Corporation | Jul 5, 1988 | Inactive |
| N & R, INCORPORATEDO'Brien, FL · Inactive | O'Brien, FL | Corporation | Jul 27, 1988 | Inactive |
| TRUE LIFE APOSTOLIC CHURCH, INC.O'Brien, FL · Active | O'Brien, FL | Nonprofit | Jun 2, 2000 | Active |
| O'BRIEN VOLUNTEER FIRE DEPARTMENT, INC.O'Brien, FL · Inactive | O'Brien, FL | Nonprofit | Sep 18, 2000 | Inactive |
| MARANATHA! MINISTRIES OF FAITH, INC.O'Brien, FL · Active | O'Brien, FL | Nonprofit | Jul 1, 2002 | Active |
| MYSTIC EAGLE CULTURAL ASSOCIATION INC.O'Brien, FL · Inactive | O'Brien, FL | Nonprofit | Jul 22, 2002 | Inactive |
| PROJECT KNOWLEGDE, INC.O'Brien, FL · Inactive | O'Brien, FL | Nonprofit | Aug 26, 2002 | Inactive |
| MINISTERIOS COSTA ESTE, INC.O'Brien, FL · Active | O'Brien, FL | Nonprofit | Jul 9, 2003 | Active |
| FREEDOM'S WAY MINISTRIES, INC.O'Brien, FL · Active | O'Brien, FL | Nonprofit | Nov 5, 2003 | Active |
| IN HIS STEPS PRISON MINISTRY, INC.Obrien, FL · Inactive | Obrien, FL | Nonprofit | Sep 10, 2004 | Inactive |
| DISABILITY HELP AND VOCATIONAL TRAINING OF NORTH FLORIDA, INC.O'Brien, FL · Inactive | O'Brien, FL | Nonprofit | May 31, 2005 | Inactive |
| RURAL FLORIDA CHILDCARE RESOURCE SERVICES, INC.O'Brien, FL · Inactive | O'Brien, FL | Nonprofit | Oct 25, 2005 | Inactive |
| CROSS HEIR OUTFITTERS, INC.O???brian, FL · Inactive | O???brian, FL | Nonprofit | Feb 14, 2007 | Inactive |
| O'BRIEN HILLS ESTATES HOMEOWNERS ASSOCIATION, INC.O'Brien, FL · Inactive | O'Brien, FL | Nonprofit | Mar 6, 2007 | Inactive |
| O'BRIEN BAPTIST CHURCH, INC.O'Brien, FL · Active | O'Brien, FL | Nonprofit | Mar 6, 1985 | Active |
| THE UNITED CHEROKEE PEOPLE INC.Obrien, FL · Inactive | Obrien, FL | Nonprofit | Oct 15, 2008 | Inactive |
| BEACHVILLE ADVENT CHRISTIAN CHURCH, INC.O'Brien, FL · Active | O'Brien, FL | Nonprofit | Dec 5, 2008 | Active |
| HAPPY TRAILS THERAPEUTIC RIDING CENTER INCO'Brien, FL · Inactive | O'Brien, FL | Nonprofit | Feb 18, 2009 | Inactive |