eBay (Internet's largest auction site, lots of rare records too)
half.eBay (simliar to eBay)
iOffer (simliar to eBay)
UniSquare (Music Marketplace - similar to eBay)
bol.com (Holland)
Cede (Swiss; text in German only)
Rec Rec Laden (Swiss)
Fnac (France; text in French only)
JPC (Germany)
Rockhouse (Dutch, founded in 1973)
Super Records (Italy - "alternative music: from vinyl rarities to new releases, international import/export")
World of Music (Germany)
IrishMusicMail.com ('a wide range of Irish CD's, DVD's, Books etc')
JP Trading (Japanese CDs published in USA)
Chapters (Canada's biggest music & book store)
Classical33.co.uk ("hard to find, vintage and collectible music")
Esprit (huge list of new and used CD and vinyl)
Fun Records (Germany)
Golden Grooves Records (UK; second hand CDs & vinyls)
Hard To Find Records (Rare and deleted vinyl dance records 1970 to present)
www.music-forsale.com (UK record shop - secondhand vinyl and CD)
PREX - Princeton Record Exchange (USA; buy and sell new and used LPs and CDs)
Record Palace Stockholm ('Swedish Internet store for used and rare records, vinyl and CD)
SecondSpin (Used CDs and videos)
Sister Ray Records (UK; deletions, rarities, used CDs and vinyl)
Sweet Memories Vinyl Record Shop (UK; Over 10,000 rare vinyl records from 1950 til now)
Timeless Music (hard to find and rare vinyl/CD)
Used CD search 'A used CD search engine - search from hundreds of CD stores worldwide'
Vinyl Exchange ('Manchester's largest secondhand record shop' - vinyl & CD)
Alternative Music (Alternative and rare CDs)
The Artist Shop (Independent artists)
CD Baby ('a little CD store with the best new independent music')
CD Singles (Mike Best's UK CD Singles Shop)
'Electronic Obsession' (80's, wave, electro, EBM and other forms of electronic music)
Energy Rekords/October ('The home for Scandinavian Electro Music')
Esprit (huge list of new and used CD and vinyl)
Europe Music (Euro dance specialists)
Formic Distribution ('Sound of Cologne' specialists - 12" vinyl, electro, house and techno)
Future Beat Music ('UK dance music specialist')
Groove Unlimited (Dutch shop specializing in Electronic Music)
Horizon Music (offers rare and hard-to-find EM CDs from around the world, as well as releases from it's own label by such artists as Steve Jolliffe and Lightwave)
Hot Stuff (Swedish specialists in synth, electro, techno etc)
Internet Music Shop (sheet music, tutor methods, midi files, videos etc)
Mara Records (Brazilian rare pressings - LPs, CDs, 12" and 7". Personal service.)
Matt's CD Singles ('CD Single Specialist - Over 10,000 rare and deleted CD Singles available to order online')
Mellotronen ('Progressive and Symphonic rock, Jazz, Soul, Hardrock, Blues & Heavy Metal, DVD, CD, Vinyl')
Music Obsession (formerly called 'Vinyl Vendors')
Pulsewave Records (synth specialist in Sweden)
REC REC Shop & Mailorder (Swiss; Alternative & rare CDs/LPs; text in German only)
Townsend Records ('leading independent UK music store chain')
shop.abc.net.au (Australian Broadcasting Corporation Shop)
Tokyo Record Hunting Service (used Japanese CDs)
Haggle Vinyl ('rare and deleted vinyl - all genres of vinyl - on-line London store')
Music Obsession (formerly called 'Vinyl Vendors')
Nuloop (electro, house and techno - on vinyl only)
Vinyl Records ("Vinyl record resource and website link directory")