Warp
Sheffield techno label with news, video clips and an illustrated discography.

Waveform
News, discography and profile of the American techno label.

Wetmusik
Melbourne hard techno label run by Will E Tell and Simon Digby, releases also by Steve Robbins and Alpharisc.

WellWicked Records
German label which features very hard and experimental "hard-house-tech-trance" sound. Nice website, you can preview a lot of tracks.