- Adamson
- Akai
- AKG
- Alesis
- Allen & Heath
- Anchor Audio
- APB DynaSonics
- Aphex
- Apogee
- Apogee Electronics
- Architectural Acoustics (Peavey)
- ART
- Ashly Audio
- Astatic
- Atlas Sound
- Audio Control
- Audio Technica
- Audix
- Auralex
- Avid
- Aviom
- Avlex
- B&C Speakers
- Bagend Speakers
- Barcus Berry
- BBE Sound
- Behringer
- Beyer Dynamic
- Biamp Systems
- Bogen
- Bosch Communications Systems
- BSS Audio
- Buttkicker
- CAD
- Camco
- Chauvet
- Clear-Com
- Clearsonic
- Community Loudspeakers
- Countryman
- Crest Audio
- Crown Audio
- Danley Sound Labs
- D.A.S. Audio
- db Technologies
- dbx
- Denon
- Digidesign
- DPA Microphones
- Drawmer
- Earthworks
- EAW
- Electro-Voice
- ETA Systems
- Eventide
- EZ-Dupe
- Fender Pro Audio
- Focusrite
- Fostex
- Furman Sound
- Galaxy Audio
- Gator Cases
- Genelec
- Hear Technologies
- Heil Sound
- HHB
- HME
- Horizon Music
- Hosa Technologies
- HSA Rolltop Racks
- Intelix
- Ivie Technologies
- JBL Professional
- JBL Bags & Covers
- Juice Goose
- K&M
- K-array
- Klark Teknik
- Klein & Hummel
- Lab Gruppen
- L’Acoustics
- Latin Percussion
- Lectrosonics
- Leprecon
- Lexicon
- LightViper
- Listen
- Littlite
- Lowell
- Mackie
- MacPherson
- Marantz Professional
- Martin Audio
- M-Audio
- McCauley
- McDSP
- Meyer Sound
- Midas
- Middle Atlantic
- MXL/Marshall Mics
- Neumann
- Nexo
- NSI Lighting
- Numark
- OAP
- Omnimount
- Opti-Case
- OWI
- Oxmoor
- Peavey-Architectural Acoustics
- Presonus
- Primacoustic
- ProCo
- Production Intercom
- QSC Audio
- Quam
- R&R Cases
- Radial Engineering
- Radian
- Rane
- Rapco
- Raxxess
- RCF
- RDL – Radio Design Labs
- Renkus Heinz
- RoadReady
- Rode
- Roland RSS
- Rolls
- Sabine
- Samson
- Sennheiser
- Shure
- SKB Cases
- Sony Pro Audio
- Soundcraft
- Soundsphere
- Spirit by Soundcraft
- SurgeX/li>
- Switchcraft
- Symetrix
- t.c. electronic
- Tannoy
- Tascam
- Telex
- TOA Electronics
- Ultimate Support Systems
- Waves
- West Penn Wire
- Westone
- Whirlwind
- Williams Sound
- XTA
- Yamaha Pro Audio
- Yorkville
- Zoom
- 360 Systems