I have the Entertainment book for RI/SE Massachusetts and I will give you some of the listings - although I am not sure which one are DD area:
Courtyard by Marriott - Lake Buena Vista (Feb, Mar, Jul Excluded)
GrosVenor Reosrt - Lake Buena Vista
Hawthorne Suites
Hotel Royal Plaza at WDW (President's, Easter, Christmas Excluded)
Radisson - Lake Buena Vista (Max stay 7 nights)
Swan/Dolphin (12/25 - 1/1 Excluded)
Wyndham - Lake Buena Vista (4/8 - 4/22 and 12/25 - 1/3 Excluded)
If you have one specific one in mind, let me know and I will look to see. If you need one of the phone numbers - again let me know.
Have fun.