In this rapidly changing atmosphere the most up to date resources are going to be directly from the suppliers.
Updated: Sept 24, 2020
Walt Disney World
Open with Restrictions
Disneyland (Downtown Disney is open, Theme parks- currently no reopening date)
Disney Cruise Line (Currently suspended through at least Dec 6, 2020)
Universal Studios Hollywood (CityWalk is open. Theme parks currently closed until further notice.)
Sandals Resorts (Most resorts opened, with remaining scheduled to open in the next few months