From previous posts:

www.hookedonrecords.com
www.juno.co.uk
www.tuneinn.com
www.eukrecords.com
www.technodj.de
www.deck-records.de
http://2thebeat.com/
www.music-head.de
www.gemm.com
www.nuloop.com
www.vitalvinyl.com
www.djshop.de/shop
http://www.only-djs.com/
http://www.web-records.com/
http://www.homerun.de/
http://www.footworxx.com/
www.formic.de (electro)
www.boomkat.com
www.biwire.co.uk
www.hedonizm.com
www.kompakt.de