vinyl + dubplate cutting:
www.andybeemusic.de = www.mastercut.eu
www.audiowerker.de
www.rootsmessenger.de/cutterlonia.html
www.dubplate-recording.com
www.duophonic.de
www.drdub.com
www.vinyl-recording.de
www.vinylrecorder.com = www.ultracut.de
www.vinylium.ch

mastering houses (respectively engineers):
www.dubplates-mastering.com (Christoph G-B)
www.exchangemastering.co.uk (Simon Davey)
www.imastering.co.uk (Stuart Hawkes)
aka www.metropolis-group.co.uk (Stuart Hawkes)
www.massivemasters.co.uk (Neil Devine)
www.masterpiece.net (Beau Thomas) <-- top
www.schnittstelle.ws (Andreas)
www.sst-ffm.de (Christa Brüggemann)
www.precisemastering.com (Sam)

pressing plants:
www.abc-roxxon.de <-- recommended for CD
www.amei.se <-- recommended for 7"
www.eldorado-media.com
www.handlewithcare.de
www.houseofaudio.com
www.mpo.de
www.randmuzik.de <-- recommended for 12"

distribution companies:
www.grooveattack.de
www.groovedis.com
www.load-media.co.uk
www.nu-urbanmusic.co.uk
www.southern.com/southern/label/SRD
www.stholdings.co.uk
www.toolbox-records.com
www.triplevision.nl