MovieMusic.com

Search by movie title, composer, year, genre, or record label. MP3 audio clips, news, message boards, and reviews.
http://www.moviemusic.com/

Soundtrak.com

Many limited editions, composer's pressings, hard-to-find CDs, western scores, fantasy, and monster music.
http://www.soundtrak.com

Footlight Records

Specializing in soundtracks, cast recordings, and vocals.
http://www.footlight.com/

Film Score

Reference books, videos, and CDs of previously unavailable and rare scores. Audio samples, magazine subscription and back issues, and charter club.
https://secure.filmscoremonthly.com/store/

Intermezzo Media

Specializing in soundtracks of Italian films on CD and vinyl.
http://www.intermezzomedia.com/

Backtrack

Soundtrack LP and CD store in Rye, East Sussex, England.
http://www.backtrackrye.com

Hillside CD Productions

Produces and sells Italian film soundtracks, especially of Ennio Morricone.
http://www.hillside-cd.co.uk/

La-La Land Records

Soundtracks on CD.
http://www.lalalandrecords.com/

Screen Archives Entertainment

Film music for collectors and archival purposes. New and used CDs.
http://www.screenarchives.com

Movie Grooves

Soundtracks and library music from the 1950s-1980s, categorized by decade, country, and genre.
http://www.moviegrooves.com