Manufacturers of Virtual Processors (VP) Plug-Ins

Abbey Road Plug-Ins	Plug-Ins (VP)	Vintage processor emulations from the famous studio
Algorithmix	Plug-Ins (VP)	Restoration and high end EQ tools
Antares	Plug-Ins (VP)	Auto Tune and other vocal processors
Audiffex	Software, Plug-Ins (VP)	Live performance instrument processing software
Audio Ease	Plug-Ins (VP)	Altiverb convolution reverb plug-in
Bias Inc.	Software, Plug-Ins (VP)	Mastering and restoration tools
Brainworx	Analog Outboard, Plug-Ins (VP)	Mastering Processors
Cakewalk	Software, Plug-Ins (VP), Plug-Ins (VI)	Sonar digital audio workstation software, plug-ins, and virtual instruments
Cedar	Software, Plug-Ins (VP)	Restoration tools
Celemony	Software, Plug-Ins (VP)	Melodyne pitch shifting software
Cube-Tec	Software, Plug-Ins (VP)	Restoration and calibration tools
Digidesign	Software, Converters, Plug-Ins (VP), Plug-Ins (VI)	Pro Tools DAW software, interfaces, and plug-ins
Dolby	Digital Outboard, Software, Plug-Ins (VP)	Dolby Encoder/Decoder
Drawmer	Analog Outboard, Plug-Ins (VP)	Analog and plug-in dynamics processors
DUY Software	Plug-Ins (VP)	EQ, tape compression, and a plug-in designer
Eiosis	Plug-Ins (VP)	EQ, Vocoder, and other plug-ins
Flux	Plug-Ins (VP)	EQ and compression plug-ins
Focusrite	Analog Outboard, Digital Outboard, Plug-Ins (VP), Converters	Red, Isa, Platinum, Saphire, and Liquid series
GRM Tools	Plug-Ins (VP)	Analog processing and re-synthesis
IK Multimedia	Plug-Ins (VI), Plug-Ins (VP)	Sampletank and Amplitube
iZotope	Plug-Ins (VI), Plug-Ins (VP)	Ozone, Trash, and iDrum
Line 6	Instrument Processors, Plug-Ins (VP)	POD and Amp Farm
Massenburg Design Works	Plug-Ins (VP)	Igh resolution EQ plug-in
Massey Plugins	Plug-Ins (VP)	High powered plug-ins for Pro Tools
McDSP	Plug-Ins (VI), Plug-Ins (VP)	Plug-in compressors, EQ's, reverbs, delay, and a synthesizer
Metric Halo	Converters, Plug-Ins (VP)	Mobile I/O audio interface and Channel Strip plug-in
MOTU	Software, Converters, Plug-Ins (VP), Plug-Ins (VI), MIDI	Digital Performer, audio interfaces, and plug-ins
Mu Technologies	Plug-Ins (VP)	Tuning and harmony creation
Native Instruments	Plug-Ins (VI), Plug-Ins (VP)	Reaktor, Kontakt, and Battery
Nomad Factory	Plug-Ins (VP)	Tube Emulating Plug-Ins
Prosoniq Products Software	Plug-Ins (VP)	Orange Vocoder
PSP Audioware	Plug-Ins (VP)	Plug-in compressors, EQ's, reverbs, delay, and other crazy effects
RNDigital	Plug-Ins (VP)	Inspector, Dynamizer
Sequoia Digital	Software, Plug-Ins (VP), Plug-Ins (VI)	Sequoia software digital audio workstation turnkey computer based system
Serato	Plug-Ins (VP)	Pitch 'n Time pitch shifting plug-in
Softube	Plug-Ins (VP)	Tube Emulating Plug-Ins
Sonalksis	Plug-Ins (VP)	Mastering Processors
Sonnox Ltd.	Plug-Ins (VP)	Plug-in compressors, EQ's, reverbs, delay, and other crazy effects
Sound Toys	Plug-Ins (VP)	Plug-in compressors, EQ's, reverbs, delay, and other crazy effects
SPL	Analog Outboard, Plug-Ins (VP)	Preamps, compressors, monitor controllers, plug-in EQ's, and compressors
Steinberg	Software, Converters, Plug-Ins (VP), Plug-Ins (VI)	Cubase, Nuendo, plug-ins, and audio interfaces
Studio Devil	Plug-Ins (VP)	Studio Devil amp emulation plug-ins
Synaptricity	Plug-Ins (VP)	Centrifuze classic delay plug-in
Synchro Arts	Plug-Ins (VP)	VocAlign vocal replacement and alignment plug-in
TC Electronic	Digital Outboard, Plug-Ins (VP), Converters	System 6000 reverb, audio interfaces, and reverb plug-ins
TC Helicon	Digital Outboard, Plug-Ins (VP)	Vocl processors on the floor, in the rack, and as a plug-in
Tube-Tech	Analog Outboard, Plug-Ins (VP)	All tube preamps, EQ's, and compressors, and a plug-in emulation
Universal Audio (UA)	Analog Outboard, Plug-Ins (VP), Converters	Vintage processor reissues, DSP plug-ins, and converters
URS Plugins	Plug-Ins (VP)	Plug-in emulations of classic EQ's and compressors
Wave Arts	Plug-Ins (VP)	Plug-in compressors, EQ's, reverbs, delay, and restoration tools
WaveMachine Lab	Plug-Ins (VP)	Drumagog drum replacement plug-in
Waves	Plug-Ins (VP)	Plug-in compressors, EQ's, reverbs, delay, and other crazy effects