| BUCKHEAD PRESERVE PROPERTY OWNERS ASSOCIATION, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | Mar 19, 2025 | Active |
| KATIE COVE PROPERTY OWNERS ASSOCIATION, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | Apr 1, 2025 | Active |
| USMC BALL - JAX, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | May 5, 2025 | Inactive |
| BUCKHEAD PRESERVE DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Apr 9, 2025 | Active |
| ASHLEY LAUREL OAKS, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Feb 5, 2024 | Active |
| SEMANIK REAL ESTATE, CORPJacksonville, FL · Active | Jacksonville, FL | Corporation | Jul 13, 2023 | Active |
| SANDY LAND INVESTMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jun 28, 2023 | Active |
| FLORIDA CATTLE RANCH, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jun 26, 2023 | Active |
| WESTON WOODS DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jan 19, 2023 | Active |
| RIVERDALE UTILITY HOLDING, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Aug 1, 2022 | Active |
| SANDY BLUFF PROPERTY OWNERS ASSOCIATION OF NASSAU, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | Jul 11, 2022 | Active |
| SANDY OAKS DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Apr 21, 2022 | Active |
| SANDY LAKES RESERVE DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jan 3, 2022 | Active |
| KATIE COVE DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Sep 27, 2021 | Active |
| SANDY SPRINGS @ RACY POINT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | May 14, 2021 | Active |
| SANDY BLUFF DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Feb 10, 2021 | Active |
| SANDY RIDGE DEVELOPMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Feb 4, 2021 | Active |
| SEMANIK FOUNDATION, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | Nov 4, 2020 | Active |
| EDWARDS CREEK ESTATES HOMEOWNERS ASSOCIATION, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | Sep 15, 2020 | Active |
| RWD, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Sep 3, 2019 | Active |
| RENAISSANCE WINDOWS & DOORS INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Aug 23, 2019 | Active |
| RIVERDALE PROPERTY OWNERS ASSOCIATION, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | May 22, 2018 | Active |
| SOUTHWIND PLANTATION HOMEOWNERS ASSOCIATION, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | May 22, 2018 | Active |
| RIVERDALE LAND COMPANYJacksonville, FL · Active | Jacksonville, FL | Corporation | Jan 3, 2018 | Active |
| RIVERDALE HERITAGE LAND INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Dec 11, 2017 | Active |
| SUNOWA SPRINGS CORP.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jul 17, 2017 | Active |
| SOUTHWIND PLANTATION CORP.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jul 11, 2017 | Active |
| SEMDEV, CORP.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Feb 15, 2017 | Active |
| SEDA NEW HOMES, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Apr 13, 2015 | Active |
| SEMANIK EQUITY DEVELOPMENT & ACQUISITION, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jan 20, 2015 | Active |
| MONOGRAM HOME BUILDERS, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Nov 25, 2014 | Active |
| OLD JENNINGS ESTATES INVESTMENT, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Nov 25, 2014 | Inactive |
| SANDY CREEK PRESERVATION CORP.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Aug 5, 2014 | Active |
| ROUEN COVE INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Jul 17, 2014 | Inactive |
| SEMANIK PROPERTIES, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Oct 10, 2005 | Active |
| SANDY CREEK INVESTMENT CORP.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jun 4, 2003 | Active |
| FLORIDA LAND INVESTMENT CORP.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Aug 16, 2002 | Active |
| THE ONE STOP HOME SHOP, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Apr 16, 1976 | Inactive |
| SEDA CONSTRUCTION COMPANYJacksonville, FL · Active | Jacksonville, FL | Corporation | Feb 8, 1982 | Active |
| SEMANIK INVESTMENT CORPORATIONJacksonville, FL · Active | Jacksonville, FL | Corporation | Jun 24, 1987 | Active |
| INHERITANCE INVESTMENTS, LLC.Jacksonville, FL · Inactive | Jacksonville, FL | LLC | Dec 1, 2008 | Inactive |
| HOWARD'S RUN LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Feb 26, 2014 | Inactive |
| YELLOW BLUFF ESTATE LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Apr 11, 2014 | Inactive |
| CREEKSIDE PROPERTY OWNERS ASSOCIATION, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Nonprofit | Jun 17, 2005 | Inactive |
| ASHLEY LAUREL OAKS PROPERTY OWNERS ASSOCIATIONS, INC.Jacksonville, FL · Active | Jacksonville, FL | Nonprofit | Feb 1, 2024 | Active |
| KATIE COVE HOMEOWNERS ASSOCIATION, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Nonprofit | May 20, 2024 | Inactive |
| PRO RODEO CHARITIES, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Nonprofit | Feb 16, 1995 | Inactive |
| CALICO WOODS INVESTMENT CORP.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 20, 2000 | Inactive |
| ARNOLD RIDGE INVESTMENT CORP.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Oct 5, 2000 | Inactive |
| SEDA CONSTRUCTION & RESTORATION, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Oct 31, 2000 | Inactive |