ETUI Records
website: etui-records.de
myspace: myspace.com/etuirecords
for digital only releases: ETUI Galaxi
Microtonal
website: microtonal.de (in progress)
myspace: myspace.com/microtonalrecords
Phonocake (netlabel)
website:phonocake.org
myspace: myspace.com/phonocake
lastFM: lastfm.de/label/Phonocake
for all release details check alec troniq @ discogs