• Akai Electric
• Analog Devices
• ART OnLine
• Aphex Systems, Ltd.
• Auralex Acoustics
• AVM Technology, Inc
• BEHRINGER INTERNATIONAL
• Big Briar, Inc.
• Digidesign online
• Digigram
• Doepfer homepage
• E-mu
• E-mu Desktop Music
• Evolution PC MIDI and Music
• FMR Audio
• Frontier Designs
• Guillemot
• I-Cube System
• KAT ELECTRONIC PERCUSSION
• Kawai America
• Kawai Australia
• KAWAI Deutschland GmbH
• KORG® USA
• Lynx Studio Technology, Inc.
• Mackie Designs Inc.
• Mark of the Unicorn
• Midiman
• Mytek Digital Home Page
• Novation
• Opcode Systems
• Oram Pro Audio
• PAiA Electronics, Inc
• Phil Rees Music Tech
• PINTECH Electronic Drums
• QUIKLOK
• Raxxess MetalSmiths
• RME Intelligent Audio Solutions
• Roland
• Roland GrooveZone
• Roland Multimedia - Edirol
• Shure
• SidStation
• SONORUS, INC
• Tracoman - Vestax, Next!, Mix Machines
• TSi WWW - Access Virus
• Turtle Beach
• Waldorf
• Whirlwind
• Zefiro