| MAINSAIL MEDLEY HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Oct 9, 2025 | Active |
| MAINSAIL MMM HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Aug 28, 2025 | Active |
| MAJESTIC SPE HOLDING, LLCTampa, FL · Active | Tampa, FL | LLC | Mar 27, 2023 | Active |
| MAINSAIL 13600 TREELINE HOLDINGS LLCTampa, FL · Active | Tampa, FL | LLC | Jul 9, 2019 | Active |
| 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 LODGING & DEVELOPMENT LLCTampa, FL · Active | Tampa, FL | LLC | Jan 3, 2017 | Active |
| FIREHOUSE NUMBER 5 PARTNERS, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 23, 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 |
| MS EB5 INC.Tampa, FL · Active | Tampa, FL | Corporation | Sep 23, 2011 | 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 |
| CIH LOFT LLCTampa, FL · Active | Tampa, FL | LLC | Jun 27, 2003 | Active |
| MAINSAIL DEVELOPMENT GROUP I, LPTampa, FL · Inactive | Tampa, FL | Partnership | May 31, 2013 | Inactive |
| MAINSAIL CC GP LLCTampa, FL · Inactive | Tampa, FL | LLC | May 21, 2008 | Inactive |
| COLLIER TREE FARM LLCTampa, FL · Inactive | Tampa, FL | LLC | Oct 15, 2008 | Inactive |
| MAINSAIL AMI BEACH GP, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jun 8, 2009 | Inactive |
| NOODLE KITCHEN AND MARKET, LLCTampa, FL · Inactive | Tampa, FL | LLC | Aug 23, 2016 | Inactive |
| HOCOLA PROPERTIES, LLCTampa, FL · Inactive | Tampa, FL | LLC | Dec 21, 2016 | Inactive |
| MAINSAIL WIREGRASS GP LLCTampa, FL · Inactive | Tampa, FL | LLC | Feb 16, 2017 | Inactive |
| MAINSAIL WIREGRASS MANAGEMENT LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 30, 2018 | Inactive |
| MAINSAIL 2401 BAY STREET LLCTampa, FL · Active | Tampa, FL | LLC | Aug 12, 2026 | Active |
| MAINSAIL SABAL PARK HOTEL OWNER LLCTampa, FL · Active | Tampa, FL | LLC | Jul 14, 2026 | Active |
| MAINSAIL EXECUTIVE PARTNERS INCTampa, FL · Inactive | Tampa, FL | Corporation | Dec 9, 2014 | Inactive |