| B & B LANDSCAPING OF WINTER HAVEN, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Corporation | Jun 26, 1990 | Active |
| HEDDON DEVELOPMENT OF POLK COUNTY, L.C.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | LLC | Dec 29, 1995 | Inactive |
| MATTHEWS-DEYOUNG, L.C.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | LLC | Jan 21, 1999 | Inactive |
| MARTSAND, LLCLake Hamilton, FL · Active | Lake Hamilton, FL | LLC | May 24, 2024 | Active |
| C & H MACHINE SHOP, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Mar 15, 1988 | Inactive |
| CUSTOM TILE & DESIGN, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Apr 12, 1988 | Inactive |
| MACH, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Jun 9, 1988 | Inactive |
| PIONEER AIRBOAT RIDES, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Jun 20, 1988 | Inactive |
| GARCIA HARVESTING, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Sep 2, 1988 | Inactive |
| CRYSTAL LIFE ACADEMY INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Jun 9, 2000 | Inactive |
| THE LAKE HAMILTON VOLUNTEER FIRE, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Oct 3, 2000 | Inactive |
| ROBERTS INDUSTRIAL PARK OWNERS ASSOCIATION, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Nov 29, 2001 | Inactive |
| CHURCH OF GOD AND PILLAR OF ZION, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Oct 8, 2003 | Active |
| TEMPLO RESTAURACION KAIROS, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | May 27, 2005 | Inactive |
| THE HIDDEN LAKES AT LAKE HAMILTON HOMEOWNER'S ASSOCIATION, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Feb 28, 2006 | Active |
| CENTRAL FLORIDA CHAPTER MARSP CORPLake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Apr 19, 2006 | Inactive |
| YOUNG PROS SPORTS FOUNDATION, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Jan 19, 2010 | Active |
| LAKE HAMILTON PRESBYTERIAN CHURCH OF LAKE HAMILTON, FLORIDA, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Aug 9, 1985 | Inactive |
| SAN HILL MISSIONARY BAPTIST CHURCH, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | May 26, 2011 | Active |
| REACHING FOR THE MOON AND STARZS, INCLake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Jan 3, 2014 | Inactive |
| KENDALL BERRY LEGACY FOUNDATION CORPORATIONLake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Sep 15, 2014 | Inactive |
| WINTER HAVEN INDUSTRIAL PARK OWNERS ASSOCIATION, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | May 2, 1986 | Inactive |
| MINISTERIO EVANGELISTICO SOY LIBRE INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Oct 22, 2015 | Inactive |
| DUNDEE RIDGE YOUTH BASEBALL, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Aug 25, 2016 | Active |
| NEW MOUNT ZION AFRICAN METHODIST EPISCOPAL CHURCH, LAKE HAMILTON, FL., INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Oct 30, 1986 | Active |
| CRESHA'S PLACE OF REST FOUNDATION INCLake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Feb 21, 2022 | Active |
| MENDING MINDS MENTORSHIP INCLake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Sep 15, 2022 | Inactive |
| LAKE HAMILTON NORTHEAST COMMUNITY REVITALIZATION ORG. INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Nonprofit | Mar 20, 2023 | Inactive |
| JT MILLER COMMUNITY REVITALIZATION INCLake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | May 10, 2024 | Active |
| GRUPO SEGUNDA VIDA 2 INC.Davenport, FL · Active | Davenport, FL | Nonprofit | Jul 25, 2024 | Active |
| VALOR CHRISTIAN WORSHIP CENTER OF GREATER POLK COUNTY, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Aug 19, 2024 | Active |
| MICASA GLOBAL - LAKE WALES, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Nov 25, 2025 | Active |
| LABORERS AND HARVESTORS MINISTRIES, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Nonprofit | Mar 9, 1990 | Active |
| BRANDON KOREAN BAPTIST CHURCH, INC.Brandon, FL · Inactive | Brandon, FL | Nonprofit | Mar 24, 1993 | Inactive |
| MARIO GOSSELIN MOTORSPORTS, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Mar 22, 2000 | Inactive |
| CARLSON GROVES, INC.Lake Hamiltion, FL · Active | Lake Hamiltion, FL | Corporation | Apr 28, 2000 | Active |
| MOJO MANAGEMENT COMPANYLake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | May 19, 2000 | Inactive |
| HYDRO-PROP, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Jul 6, 2000 | Inactive |
| MERSEECO, INC.Lake Hamilton, FL · Active | Lake Hamilton, FL | Corporation | Jul 21, 2000 | Active |
| ROONEY TRUCK CENTER, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Jul 26, 2000 | Inactive |
| ACE LIVESTOCK COMPANYLake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Aug 14, 2000 | Inactive |
| EMPLOYEE LEASING HOLDING, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Feb 9, 2001 | Inactive |
| H&H TRIM & SUPPLIES INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Mar 1, 2001 | Inactive |
| ANDREW R. REILLY & ASSOCIATES, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | May 30, 2001 | Inactive |
| SILK CONCEPTS, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | May 31, 2001 | Inactive |
| MEDFORCE STAFFING NETWORK, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Jul 2, 2001 | Inactive |
| AMY E. SKELTON, P.A.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Aug 29, 2001 | Inactive |
| ROHBASS PRODUCTION COMPANYLake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Sep 17, 2001 | Inactive |
| E-Z CONNECTION, INC.Lake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Jan 18, 2002 | Inactive |
| SOLAS U.S.A. INTERNATIONAL CORPORATIONLake Hamilton, FL · Inactive | Lake Hamilton, FL | Corporation | Feb 5, 2002 | Inactive |