Bose
http://www.musicwest.com/Sponsors/Bose/bose.html
Carver
http://www.carver.com/
Community
http://www.community.chester.pa.us/
Crown
http://www.crownintl.com/
Dean Markley
http://www.deanmarkley.com
Dolby Laboratories
http://www.dolby.com/
E-mu
http://www.emu.com/
Ensoniq
http://www.ensoniq.com
Euphonix
http://www.euphonix.com
Eventide Audio
http://www.eventide.com
Fender
http://www.fender.com
Gibson
http://www.gibson.com
Lexicon
http://www.musicpro.com/
Maxell
http://www.maxell.com
Midiman
http://www.midfarm.com/midiman
Miller & Kreisel Sound Corporation
http://www.lum.com:80/mksound/
Monster Cable
http://wwwmonstercable.com/
Mytek
http://www.ios.com/~mytek/
Nady
http://www.nadywireless.com
NeumanWUSA
http://www.neumannusa.com
Opcode
http://www.opcode.com/
Peavey
http://www.peavey.com
Pro-Bel
http://www.pro-bel.com/
Quantegy
http://www.quantegy.com
Rane
http://www.rane.com
Real Audio
http://www.realaudio.com
Roland (Boss)
http://www.rolandus.com
Sennheiser Electronic
http://www.sennheiserusa.com
Sharp Electronics Corp
http://www.sharp-usa.com
Siemens
http://www.siemens.de/
Solid State Logic
http://www.zynet.co.uk/smiles/ssl/
Sony (Japan)
http://www.sony.co.jp/
Soundcraft
http://www.pavilion.co.uk/plasa/sndcrft.htm
Soundideas
http://www.cata;pg.com/rpm/sound-ideas/Welcome.html
Soundprint Media Center
http://www.soundprint.org
Sovtek/Electro-Harmonix
http://www.turnstyle.com/sovtek/
Shure
http://www.shure.com
Spatializer Audio Laboratories
http://www.spatializer.com
Spectral Inc.
http://www.spectralinc.com
Spirit/Soundcraft
http://www.spirit.by.soundcraft.co.uk
t.c. electronic
http://www.tcelectronic.com/
Tannoy
http://www.tannoy.com/
TDK Electronics
http://www.tdk.com
Technomad
http://www.technomad.com
Telos System
http://www.zephyr.com
THX
http://www.thx.com/thx/thx.html
Toy Specialists
http://www.toy-specialists.com
Tripp-Lite
http://www.tripplite.com
Turtle Beach
http://www.tbeach.com
Universal Switching Corp.
http://www.uswi.com