AARDVARK
ADS TECHNOLOGIES
ADVANCED MEDIA GROUP
ADVENTUS
ALFRED PUBLISHING
ARKAOS
ARS NOVA
ARTURIA

BAND IN A BOX
BIAS
BITHEADZ
CAKEWALK
CHICKEN SYSTEMS

CODA
CONNECTIONS
CONTOUR DESIGN

CYCLING 74
CYCLONE
DARTECH
DATASONICS
DIGITAL AUDIO LABS
DIGITAL JUICE

EASTWEST
ECCENTRIC SOFTWARE
ECHO DIGITAL AUDIO
EDIROL
EGO SYSTEMS

EMAGIC

EMEDIA

FRONTIER DESIGN
GARRITAN STRINGS
GIGASTUDIO
HARMONIC VISION
IBIS
IK MULTIMEDIA US

LINPLUG
MAKE MUSIC
 

MIBAC

MIDIMAN

MAUDIO
MIDITEC
MINIMUSIC
MINNETONKA AUDIO
MUSIC INDUSTRIES
MUSITEK
NATIVE INSTRUMENTS

NOTATION TECHNOLOGIES
PG MUSIC
PINNACLE SYSTEMS
PLAYPRO SOFTWARE
POWERFX SYSTEMS AB

POWERTRAX

PRESONUS
ROLAND CORPORATION

SIBELIUS SOFTWARE
SMARTSOUND
SOUND QUEST
SOUNDTREK
SPRING OF KNOWLEDGE
STEINBERG
T.C. ELECTRONIC
TC WORKS
TASCAM
TERRATEC
TERRATEC NORTH AMERICA.
TOTAL TECHNOLOGIES, LTD.
TOWN 4 KIDS 
TURTLE BEACH

U AND I SOFTWARE
VOYETRA
WAVES
WORLD WIDE WOODSHED
YOWZA SOFTWARE

YAMAHA

...to name a few