| CAP INVESTMENTS I LLCTampa, FL · Active | Tampa, FL | LLC | Jun 16, 2023 | Active |
| VBC NP HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Jan 5, 2023 | Active |
| CAPT AQUILA LLCTampa, FL · Active | Tampa, FL | LLC | Dec 8, 2022 | Active |
| HAMILTON AQUILA LAND LLCTampa, FL · Active | Tampa, FL | LLC | Dec 8, 2022 | Active |
| SOUTHPORT ASSET MANAGEMENT LLCTampa, FL · Active | Tampa, FL | LLC | May 24, 2019 | Active |
| SP MALLARDS LANDING MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Mar 28, 2019 | Active |
| SOUTHPORT COMMUNITY DEVELOPMENT, INC.Tampa, FL · Active | Tampa, FL | Corporation | Apr 5, 2018 | Active |
| SP AND WEST PROPERTIES 2017 LLCTampa, FL · Active | Tampa, FL | LLC | Sep 19, 2017 | Active |
| SP TH MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Jan 13, 2017 | Active |
| RIDGEWOOD MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Oct 28, 2016 | Active |
| SP GEORGE MASON LLCTampa, FL · Active | Tampa, FL | LLC | Jul 18, 2016 | Active |
| SP TOWER MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Sep 22, 2015 | Active |
| PALM GROVE MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Aug 25, 2015 | Active |
| SP JAX MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Jun 11, 2015 | Active |
| SOUTHPORT FINANCIAL REAL ESTATE LLCTampa, FL · Active | Tampa, FL | LLC | Mar 31, 2015 | Active |
| GE4 MANAGER LLCTampa, FL · Active | Tampa, FL | LLC | Sep 24, 2013 | Active |
| SP AND WEST PROPERTIES LLCTampa, FL · Active | Tampa, FL | LLC | Sep 24, 2013 | Active |
| SP WEST PALM GP INCTampa, FL · Active | Tampa, FL | Corporation | Dec 6, 2012 | Active |
| FOXWOOD ACQUISITION PARTNERS GP INC.Tampa, FL · Active | Tampa, FL | Corporation | Jun 21, 2011 | Active |
| SP COUNTRY CLUB HOMES LLCTampa, FL · Active | Tampa, FL | LLC | Apr 1, 2008 | Active |
| EXECUTIVE PARK OF VALRICO OWNERS' ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Mar 8, 2006 | Active |
| SOUTHPORT DEVELOPMENT SERVICES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Dec 20, 2012 | Active |
| CAMBRIDGE MANAGEMENT OF WASHINGTON, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 3, 2009 | Active |
| VAUGHN BAY CONSTRUCTION, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 31, 2001 | Active |
| SOUTHPORT FINANCIAL SERVICES, INC.Tampa, FL · Active | Tampa, FL | Corporation | Dec 8, 1998 | Active |
| VAUGHN BAY CONSTRUCTION FLORIDA LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Oct 13, 2006 | Inactive |
| DPS GADSDEN LLCTampa, FL · Inactive | Tampa, FL | LLC | Apr 1, 2008 | Inactive |
| SWP HILLTOP VILLAGE GP LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Mar 16, 2011 | Inactive |
| SP OWV APARTMENTS LLCTampa, FL · Inactive | Tampa, FL | LLC | Sep 27, 2013 | Inactive |
| HUDSON MANAGER LLCTampa, FL · Inactive | Tampa, FL | LLC | May 21, 2015 | Inactive |
| SP PT MANAGER LLCTampa, FL · Inactive | Tampa, FL | LLC | Jun 10, 2015 | Inactive |
| DPS RIDGEWOOD LLCTampa, FL · Inactive | Tampa, FL | LLC | Aug 14, 2015 | Inactive |
| SP GADSDEN GP INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 28, 2007 | Inactive |
| SP AZALEA PLACE GP INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 28, 2007 | Inactive |
| ACME CONTRACTOR SUPPLY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | May 9, 2008 | Inactive |
| SOUTHPORT FINANCIAL SERVICES SOUTHEAST, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jul 16, 2009 | Inactive |
| SP 400 APARTMENTS GP, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Mar 20, 2013 | Inactive |
| HUMAN PERFORMANCE INSTITUTE, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Dec 24, 1991 | Inactive |