| MARINER INTERNATIONAL (USA), INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Mar 25, 2025 | Active |
| TRAVELOPIA USA, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Jan 24, 2006 | Active |
| INTERCRUISES PORT OPERATIONS USA INC.Fort Lauderdale, FL · Active | Fort Lauderdale, FL | Corporation | Jul 5, 2022 | Active |
| INTERCRUISES SHORESIDE & PORT SERVICES, INC.Fort Lauderdale, FL · Active | Fort Lauderdale, FL | Corporation | Mar 4, 2009 | Active |
| TRAVELSTACK, INC.Orlando, FL · Active | Orlando, FL | Corporation | Dec 18, 2020 | Active |
| HOTELBEDS USA, INC.Orlando, FL · Active | Orlando, FL | Corporation | Sep 28, 2006 | Active |
| TRAVEL HOLDINGS, INC.Orlando, FL · Active | Orlando, FL | Corporation | Dec 27, 2004 | Active |
| TCS & STARQUEST EXPEDITIONS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Oct 9, 2017 | Active |
| MARINER OPERATIONS USA, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jul 10, 2001 | Inactive |
| STUDENTCITY.COM, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jul 8, 2004 | Active |
| MARINER EXPEDITIONS, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Dec 9, 2005 | Inactive |
| MARINER INTERNATIONAL (USA), INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jun 12, 2008 | Inactive |
| ZEGRAHM EXPEDITION, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 22, 2009 | Inactive |
| AMERICAS CORPORATE BUSINESS SERVICES INC.Orlando, FL · Inactive | Orlando, FL | Corporation | May 4, 2015 | Inactive |
| TUI DS USA INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Sep 1, 2016 | Inactive |
| QUARK EXPEDITIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 26, 2019 | Inactive |
| YOUR MAN TOURS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 21, 2020 | Inactive |
| EEFC, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 23, 2020 | Inactive |
| QUARK EXPEDITIONS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 12, 2024 | Active |
| ENCHANTING TRAVELS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 12, 2024 | Active |
| WOOSTER STREET PROPERTIES LLCCoral Gables, FL · Inactive | Coral Gables, FL | LLC | Sep 23, 2004 | Inactive |
| CHERRY BLOSSOM SCANDINAVIA USA LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | May 21, 2009 | Inactive |
| MARINER INTERNATIONAL TRAVEL, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Jul 6, 1984 | Active |
| TOURICO HOLIDAYS, INC.Orlando, FL · Active | Orlando, FL | Corporation | Jul 27, 1994 | Active |