F
- F Bass
- F-Pedals
- F.sourceau
- Faber Acoustical
- FabFilter
- Fabio Ragghianti
- Fable Sounds
- Fabric 70
- Fabrizio Poce
- Fabulous Silicon
- Faceless Fx
- Factory Metal Percussion
- Faded Instruments
- Faderfox
- FaderPro.com
- Fagerstrom
- Fairchild Recording Equipment Corporation
- Fairchild Recording Equipment, LLC
- Fairfield Circuitry
- Fairlight
- Fairly Confusing Waveforms
- Fairman
- Fait Clic
- Faital Pro
- Faith
- Fal
- Falcon
- FAMC
- Fame
- Famisong
- Fanan
- Fane
- Fano Guitars
- Fantek
- Fantome Fx
- FAR
- Far Out Labs
- Farbrausch
- Farfisa
- Fargen Amps
- Farm Pedals
- Faselunare
- Fasoft
- Fastback Guitars
- FastLine
- Fasttracker
- Fat Cat
- Fat-Ass
- Fatar / Studiologic
- FatLoud
- Favilla
- Faylon
- Fazertone
- Fazioli
- Fazley
- FBT
- FClef
- FCPro Audio
- FCS Foote Control Systems
- FEA Labs
- Feadóg
- FEEDBACK Modules
- Feel Your Sound
- Feeltune
- Feena Electronics
- Feisty Little One
- Fel
- Feldman
- Felicia Hummel
- Fellusive
- Felon
- Felt Instruments
- Felt Tip
- Femur Design
- Fender
- Fenix by Young Chang
- Fenix Stage
- Fenton
- Ferdz
- Ferenc Gyuricza
- Fernandes
- Ferrara Percussion
- Ferrari by Logic3
- Ferrofish
- Fertin Son & Light
- Fervent Software
- Fervor Pickups
- Festiv-af
- Feurich
- FFA
- FFX Light
- FFX Pedals
- FGN
- FI HiFi
- Fibes
- Fictitious Capital
- Fidelta
- Fidock Handcrafted Drums
- Fiedler Audio
- fiio
- Film Composer
- Filtek
- Final Audio Design
- Final Effect
- Final Mix Software
- finale
- Findasound
- Fine Classics Plugins
- Fine Cut Bodies
- Finegear
- Finger-Pro
- Fingerlab
- FingerSonic
- Finhol
- Finishing Move Inc.
- Finneganeganegan
- Fiore Martin
- Fire & Stone
- Fire Custom Shop
- FireSonic
- Firestarter
- First Act
- Firstman International
- Fisart
- Fischer Amps
- Fish Circuits
- Fisher
- Fishman
- FishWare
- fisound
- Five 12
- Five Fish Studios
- FiveO by Montarbo
- Fixed Noise
- Fjord Fuzz
- FKFX
- FKT Audio
- Flame Audio
- Flamel Guitars
- Flamma
- Flandersh Tech
- Flare Audio
- Flash Butrym
- Flat Six Modular
- Flatliner - Powered by Burkey
- Flattley
- Flaxwood
- Flea Microphones
- Fleabass
- Fleischprodukt
- FlexibeatzII
- FlexWaves
- Flickinger Tone Boxes
- Flight of harmony
- Flight Ukulele
- flight-case.fr
- Flintpope
- Flip Sampler
- Flip Video
- Floating Knobs
- Flock Audio
- Florance Guitars
- Florent Perreton
- Florian Heidenreich
- Florian Jégu
- Flotechnic
- Flower Pedals
- Flowsonics
- Floyd Rose
- Fluffy Audio
- Fluid Audio
- FluidShell
- Fluidsynth.org
- Fluodio
- Flux ::
- Flux Effects
- Flux Research
- Fly
- Fly Case
- Flyht Pro
- Flying Pig Systems
- Flynn Amps
- FM-Alive
- FMJ-Software
- FMR Audio
- Focal
- Focal Press
- Focusrite
- Fodera Guitars
- Fohhn
- Folktek
- FOMOfx
- Fong Fong and Hamblett
- Fonitronik
- Fonoflow
- Foo
- Forat
- Forefront Technology
- Forest Audio
- Forever 89
- Forever For Now
- Forge
- Forge Audio Designs
- Forgotten Keys
- Formanta Radio Factory
- Formquadrat
- Formula B
- Formula Sound
- forScore LLC
- Forssell
- Forte Audio
- Fortin Amplification
- Forward Audio
- Fossati
- Fostex
- Four Audio
- Four Force
- Foxgear
- Foxpedal
- Foxrox
- Foxx
- FPGuitars
- Fractal Audio Systems
- Fractalspin
- Fractone
- Fracture Sounds
- Fractured Software
- Fragment Plugins
- Framus
- Francis Prève
- Francisco Gomez
- Franck Cheval
- Franck Graziano
- Frank Electronics
- Frank Potulski
- Franke Music
- Franklin Audio
- Frantone
- Franz Kirschnek
- Frap Tools
- Fraser Guitars
- Fratelli Crosio
- Frau Blücher Audio
- Fraunhofer IIS
- Frb
- Freak Show Enterprises
- Freakshow Effects
- Freakshow Industries
- Fred Anton Corvest
- Fred Malle
- Fred's Lab
- FredAmp
- Fredenstein Professional Audio
- Frederick Alonso
- Frederikson Labs
- Fredman Digital
- Fredric Effects
- Free The Tone
- FreeBob
- Freedrum
- Freefloat
- FreeHand Systems
- Freekish Blues
- Freelance SoundLabs
- FreePlayer
- Freestyler Dmx
- Freevox
- Freevox by Gerard Poncet
- Frei Audiotechnik
- Frenzel Tube Amps
- Freqport
- Frequency Central
- Fresher
- Freshtone
- Freshwater
- Fret Zealot
- Fret-King
- Fretfunk
- Fretlight Guitar
- Fretsong
- Fretted Synth Audio
- Friedman Amplification
- Friend-Chip germany
- Frieve
- Frodebeats
- Froggo Lab
- Fromel Electronics
- Frontier Design Group
- Frost Giant Electronics
- Frostwave
- FrozenPlain
- Fryer Guitars
- Fryette Amplification
- fsynth
- Fsynthz
- FT Samples
- FU-Tone
- Fuchs
- Fujitsu
- Fujitsu Siemens
- Fulgur Audio
- Full Bucket Music
- Full Compass Systems
- Fullerton
- Fulltone
- Fun Generation
- Function f(x)
- Function Loops
- Funklogic
- Funktion One
- Funky Junk Industries
- Furch
- Furman
- Fuse Audio Labs
- Fusion Blues
- Fusion Guitars
- Futucraft
- Futur Sample
- Future Artist
- Future Audio Workshop
- Future Interfaces Group
- Future Loops
- Future Retro
- Future Sonics
- Future Sound Systems
- Futurelight
- Futuresonus
- Fuzeau
- FuzzHugger (fx)
- Fuzzlord Effects
- Fuzzpilz
- Fuzzrocious
- FWF Systemes
- FX Amplification
- FX-max
- FX23
- Fxpansion
- Fxpointaudio
- Fxunits.com
- Fylde
- Fyrd Instruments