here is their forum on this site
http://www.disboards.com/forumdisplay.php?f=75
they have discounts with
AAA and annual pass holders at US/IOA - they also use to have a entertainment rate discount - although someone say it is not listed in the book this year. the US hotels have still been honoring it - but definitely call the hotel and ask first!!!
go to the link above and see what is out currently.
also sign up
http://www.loewshotels.com/default.asp
loews first - sometime they give discount - it would be in an email send to you