The Room Service at JW Marriott Washington, DC
JW Marriott Washington, DC's room service is recommended by travel writers. Of the 8 professionals that we tracked, 3 mentioned the room service, including Star Service, Gayot and Oyster.
JW Marriott Washington, DC 
Star Service
Gayot
Oyster
Star Service "Room service never stops"
Gayot "Guests who book one of 737 rooms and 35 suites will enjoy amenities such as Plug-In panels for easy device charging, 37-inch LCD HDTVs with MP3 and laptop connectivity, Marriott’s signature Revive bedding and 300-thread count sheets, spacious desks, coffee and tea service, mini-bars and 24-hour room service"
Oyster "Dining options feature a full-service restaurant, evening cocktail lounge, and 24-hour room service, though there's no on-site fine dining"
