AVID

AIR Music Technology

Antares Audio Technology

Arturia 

Audiority

BBE Sound

Celemony

CraneSong

ddmf

Eventide

FabFilter

HOFA

iZotope, INC.

KlHm

Kush Audio

Lexicon

Line 6

Massey Plugins Inc.

Native Instruments

NUGEN Audio

Oeksound

Plugin Alliance

Slate Digital

Sonnox

Sound Radix

SoundToys

Steven Slate

Two Big Ears

Universal Audio

UVI

Valhalla DSP, LLC

Wave Arts

Waves Audio

Wavesfactory

XLN Audio