and Distribution

 3 Beads of Sweat
 Apple Crumble
 Art Rock No.1
 Blackbean and Placenta
 Boa Melody Bar
 CD Baby
 Canciones Huerfanas
 D is for Distro
 Das Gemeine
 Delicious Goldfish
 Fraction Discs
 Green UFOs
 Hot Stuff
 IndiePages Shop
 Indies Music
 Mundo (Japanese Reissues)
 Mushroom Pillow
 Not Lame
 Opal Music
 Orchard, The
 Other Music
 Pennyblack Music
 Pop Art
 Pop Biz Distribution
 Pop Polar
 Prime Distribution
 Record House
 Revolver USA Distribution

 Rhythm Online
 Rocking Record
 Rough Trade Int'l
 Round Flat
 Secret Sounds
 Siren Disc (imports)
 Songs I Wish I Had Written
 Starting Small
 Surefire Distribution
 Thirty Three Degrees
 Tokyo Recohan
 Traffic Sounds
 Twee Kitten
 Wizzard In Vinyl

Macro Site
 U.K. Online Record Shops

CD Trading Sites

Big Online CD Stores
 Amazon UK
 Barnes & Noble
 CD Express
 CD Paradise
 CD Plus
 CD Universe
 Cheap CDs
 Columbia House (used)
 MusicStack (used)
 Newbury Comics
 Second Spin (used)
 7 Plus 7
 Tower Records
 W.H. Smith

And there's nothing else like GEMM
 GEMM Marketplace