| MAINSAIL HOUSING OF MIAMI, LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Oct 26, 2007 | Active |
| MAINSAIL HOUSING OF JACKSONVILLE, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 26, 2007 | Active |
| MAINSAIL HOUSING OF ORLANDO, LLCOrlando, FL · Active | Orlando, FL | LLC | Oct 26, 2007 | Active |
| MAINSAIL GREENHOUSE PARTNERS LLCTampa, FL · Active | Tampa, FL | LLC | Nov 4, 2025 | Active |
| MAINSAIL ROYAL PALM LLCTampa, FL · Active | Tampa, FL | LLC | Aug 22, 2025 | Active |
| MAINSAIL WM PARTNERS LLCTampa, FL · Active | Tampa, FL | LLC | May 23, 2024 | Active |
| MAINSAIL CARY HOTEL VENTURE LLLPTampa, FL · Active | Tampa, FL | Partnership | Jul 27, 2023 | Active |
| MAINSAIL CARY HOTEL GP LLCTampa, FL · Active | Tampa, FL | LLC | Jul 26, 2023 | Active |
| MAINSAIL CARY HOTEL HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Jul 25, 2023 | Active |
| MAJESTIC SPE HOLDING, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 27, 2023 | Active |
| WATERLINE VILLAS & MARINA CONDOMINIUM ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Mar 11, 2021 | Active |
| MAINSAIL TRILITH HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Jan 28, 2021 | Active |
| MAINSAIL AMI 105 39TH LLCTampa, FL · Active | Tampa, FL | LLC | Jan 29, 2020 | Active |
| MAINSAIL HOUSING SOUTHEAST LLCTampa, FL · Active | Tampa, FL | LLC | Dec 3, 2019 | Active |
| MAINSAIL 1105 HOTEL HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Aug 23, 2019 | Active |
| 13600 TREELINE OWNER LLCTampa, FL · Active | Tampa, FL | LLC | Jul 9, 2019 | Active |
| MAINSAIL 13600 TREELINE HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Jul 9, 2019 | Active |
| WIREGRASS HOTEL OWNER LLCTampa, FL · Inactive | Tampa, FL | LLC | Jun 20, 2019 | Inactive |
| MAINSAIL PROPERTIES HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Dec 28, 2018 | Active |
| MAINSAIL CHERRY STREET LLCTampa, FL · Active | Tampa, FL | LLC | Aug 14, 2018 | Active |
| MAINSAIL WIREGRASS HOLDINGS LLCTampa, FL · Inactive | Tampa, FL | LLC | May 30, 2018 | Inactive |
| MAINSAIL VACATION RENTALS LLCTampa, FL · Active | Tampa, FL | LLC | Mar 23, 2018 | Active |
| MAINSAIL FORT MYERS HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Jan 9, 2018 | Active |
| MAINSAIL FENWAY HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Sep 20, 2017 | Active |
| MAINSAIL LODGING & DEVELOPMENT LLCTampa, FL · Active | Tampa, FL | LLC | Jan 3, 2017 | Active |
| MAINSAIL FORT MYERS LLLPTampa, FL · Active | Tampa, FL | Partnership | Aug 1, 2016 | Active |
| MAINSAIL FORT MYERS GP LLCTampa, FL · Active | Tampa, FL | LLC | Jul 26, 2016 | Active |
| MAINSAIL FENWAY HOTEL LLLPTampa, FL · Active | Tampa, FL | Partnership | Mar 17, 2016 | Active |
| MAINSAIL FENWAY GP LLCTampa, FL · Active | Tampa, FL | LLC | Mar 4, 2016 | Active |
| FENWAY COTTAGE LLCTampa, FL · Active | Tampa, FL | LLC | Feb 12, 2016 | Active |
| FIREHOUSE NUMBER 5 PARTNERS, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 23, 2015 | Active |
| MAINSAIL COLLECTION GROUP TWO, L.P.Tampa, FL · Active | Tampa, FL | Partnership | Jun 18, 2015 | Active |
| MAINSAIL FLORIDA REGIONAL CENTER, LLCTampa, FL · Active | Tampa, FL | LLC | Jun 18, 2015 | Active |
| MAINSAIL GP SERVICES WATERLINE, LLCTampa, FL · Active | Tampa, FL | LLC | May 18, 2015 | Active |
| WATERLINE AMI LLCTampa, FL · Active | Tampa, FL | LLC | Sep 5, 2014 | Active |
| MAINSAIL HOUSING PARTNERS LLCTampa, FL · Active | Tampa, FL | LLC | Jun 18, 2013 | Active |
| MAINSAIL EPICUREAN HOLDINGS, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 19, 2011 | Active |
| MAINSAIL EPICUREAN HOTEL, LLLPTampa, FL · Active | Tampa, FL | Partnership | Oct 13, 2011 | Active |
| MAINSAIL EPICUREAN GP, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 12, 2011 | Active |
| MS EB5 INC.Tampa, FL · Active | Tampa, FL | Corporation | Sep 23, 2011 | Active |
| MAINSAIL BEACH INN CONDOMINIUM ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Dec 17, 2009 | Active |
| MAINSAIL AMI MARINA, LLLPTampa, FL · Active | Tampa, FL | Partnership | Jun 16, 2009 | Active |
| MAINSAIL AMI MARINA GP, LLCTampa, FL · Active | Tampa, FL | LLC | Jun 8, 2009 | Active |
| EISENHOWER PARK CONDOMINIUM ASSOCIATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Mar 3, 2008 | Active |
| MAINSAIL CENTRAL LLCTampa, FL · Active | Tampa, FL | LLC | Nov 30, 2007 | Active |
| MAINSAIL BVI PROPERTY MANAGEMENT, LLCTampa, FL · Active | Tampa, FL | LLC | Jul 25, 2007 | Active |
| MAINSAIL DEVELOPMENT INTERNATIONAL, LLCTampa, FL · Active | Tampa, FL | LLC | Jul 13, 2007 | Active |
| MAINSAIL PROPERTY MANAGEMENT, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 20, 2006 | Active |
| MAINSAIL HOUSING OF TAMPA, LLCTampa, FL · Active | Tampa, FL | LLC | Dec 3, 2002 | Active |
| MAINSAIL MANAGEMENT GROUP GP, L.P.Tampa, FL · Inactive | Tampa, FL | Partnership | Jan 31, 2006 | Inactive |