Steinberg			www.steinberg.de
Cakewalk			www.cakewalk.com
Emagic			www.emagic.de
Yamaha			www.yamaha.co.uk
Contact Music		www.contactmusic.co.uk
Its Only Words		www.its-only-words.com
Ahead Software	www.nero.com
Bitheadz			www.bitheadz.com
Roland			www.roland.co.uk
Muon Software		www.muon-software.com