&
A
- Ableton
- ACCESORY
- Acme
- Acousta Grip
- Adam Hall
- Adamas
- Adams
- Advance Tapes
- Airturn
- Akai
- AKG
- Alesis
- Alfred Knoll
- Alfred Stingl by Höfner
- Alhambra
- Alice
- Allen&Heath
- Almeria
- Alpenklang
- Alpha Audio
- AlphaTheta
- Alpine
- Alpine Mute
- Alto
- Alustage
- Alutruss
- Alvarez
- Amati
- Ampeg
- Antari
- Antelope Audio
- APM
- Apogee
- Applause
- Armstrong
- Arrow
- Artbeat
- Artino
- Arturia
- Arundos
- Ashdown
- Athletic
- Aubert
- Audac
- Audeze
- Audient
- Audio-Technica
- AudioInnovate
- Audiolab
- AudioPressBox
- Audix
- Augustine
- Aulos
- Auralex
- Aurora
- Avalon Design
- AVID
M
- M-AUDIO
- M-Game
- Mach One
- Mahalo
- Manikin Electronic
- Manuel Rodriguez
- Marantz Pro
- Marca
- Marcus Bonna
- Markbass
- Markus Arnold
- Marmitek
- Marshall
- Martin Guitars
- Masterwork
- Mega Acoustic
- Meinl
- Melos
- MENNEKES
- Metarex
- Midas
- Miditech
- Millenium
- Mishuyama
- Mission
- Monacor
- Monkey Banana
- Monster Oil
- Montford
- Morley
- MOTU
- Multibrackets
- Music Nomad
- MWM
P
- P&H London
- Pacato
- PACE
- Paiste
- Palmer
- Panasonic
- Parrot
- Partsland
- pBone
- PC ELECTRIC
- PCE
- pCorder
- pCorent
- pCornet
- Pearl
- Peavey
- Perantucci
- Peterson
- Petz
- Philips
- Pick Boy
- Pioneer DJ
- Pirastro
- Pisoni
- Plaschke
- Playonair
- Pops
- POWERbreathe
- Powersoft
- Presonus
- Pro Snake
- Proel
- Promark
- Promuco
- Protec
- PSSO
- pTrumpet
- Pulse
- Pure Tone
Q
R
- Radial Engineering
- Rakoit
- Rane
- Rathbone
- RCF
- Reason Studios
- Reeds 'n Stuff
- Reka
- Relacart
- Reloop
- Remo
- Remo Encore
- Resonans
- REUTLINGER
- Rezgoe Music
- RF Explorer
- Riggatec
- RightOn
- Rigport
- RME
- Roadinger
- Roadworx
- Robust
- Rode
- Rode X
- Roger
- Roland
- Romana
- ROQ Audio
- Roth & Junius
- Rouche
- Rovner
- Roy Benson
- Royal Oak
- Rubner
- Rumberger
S
- SafeCase
- Samsung
- Sandrine Raffin
- Sattler
- Savarez
- Saveking
- Saxmute
- Schaller
- Schecter
- Schertler
- SCHILL
- Schoeps
- Schurter
- Screenint
- SE Audiotechnik
- sE Electronics
- Selmer
- Sennheiser
- Sequenz
- Serato
- Shadow
- Shubb
- Shure
- SHZ
- SIGU
- Silverstein
- SIT Strings
- SlapKlatz
- Slide-O-Mix
- Sommer
- Sonarworks
- Sonifex
- Sonitus
- Sonor
- Sontronics
- Sound Devices
- Soundbrenner
- Soundcraft
- SoundCreation
- Spectrasonics
- SPL
- SSL
- Stageworx
- Stagg
- Stahlhammer
- Stairville
- Startone
- Steinberg
- Steuer
- Stradivari Arato
- Stretto
- Studio-M
- Studiomaster
- Super Nikco
- Superlux
- Supra
- Suzuki
- Swissonic
- Switchcraft
- Sylvania
- Symph Electronics