| LOAN CO, LLCKey Largo, FL · Active | Key Largo, FL | LLC | Jul 15, 2022 | Active |
| WHITMAN VACATIONS, LLCKey Largo, FL · Active | Key Largo, FL | LLC | Aug 31, 2021 | Active |
| WHITMAN MANAGEMENT, LLCKey Largo, FL · Active | Key Largo, FL | LLC | Aug 21, 2020 | Active |
| SHERATON MIAMI CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 8, 1967 | Inactive |
| THE SHERATON CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 12, 1975 | Inactive |
| WESTIN NORTH AMERICA MANAGEMENT CO.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 18, 2000 | Inactive |
| WESTIN MANAGEMENT COMPANY EASTLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 20, 2001 | Inactive |
| HOTEL INVESTORS OF MICHIGAN, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 5, 1995 | Inactive |
| HOTEL INVESTORS CORPORATION OF NEVADALocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 5, 1995 | Inactive |
| HOTEL INVESTORS OF NEBRASKA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 5, 1995 | Inactive |
| HOTEL INVESTORS OF ARIZONA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 5, 1995 | Inactive |
| HOTEL INVESTORS OF VIRGINIA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 6, 1995 | Inactive |
| COLUMBUS OPERATORS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 6, 1995 | Inactive |
| WHC PAYROLL COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 15, 1997 | Inactive |
| WESTIN MANAGEMENT COMPANY SOUTHLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 1, 1998 | Inactive |
| WESTIN ORLANDO MANAGEMENT CO.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 1, 1998 | Inactive |
| WESTIN INNISBROOK MANAGEMENT CO.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 1, 1998 | Inactive |
| WHITMAN HOLDINGS, LLCKey Largo, FL · Inactive | Key Largo, FL | LLC | Sep 17, 2020 | Inactive |
| WESTIN HOTEL COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 27, 1985 | Inactive |
| WESTIN ORLANDO HOTEL COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 27, 1989 | Inactive |
| SHERATON KEY WEST, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 4, 1992 | Inactive |
| WESTIN LICENSE COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 30, 1992 | Inactive |