The only place I have ordered anything from is Amazon. I have never tried the other sites.(Just a word of warning...)
EOnline
has a page of Granger info.
Amazon.com. You can order Sparks Fly Upwards and Granger tapes and laserdiscs.
Mr.Showbiz a movie warehouse.
Movies Unlimited a movie warehouse.
Turner Classic Movie Messageboard Messageboards about classic movies, stars, and related subjects.
B moviechannel b-movies, includes foriegn films.
Musicman
Movie Poster Page movie posters, including some of Granger's.
Americana Resources
entertainment collectibles.