- Effects by Brand
- Effects by Type
- Chunk Systems Guitar Effects
- 65 Amps
- Absolutely Analog
- Ace-Tone
- Acoustyx
- ADA
- Aguilar
- Akai
- Alamo
- Alesis
- Amdek
- Ampeg
- AMT Electronics
- Analog Man
- APG
- Aphek
- Aphex
- Apollo
- Aramat
- Arbiter
- Area 51
- Aria
- Arion
- ART
- Asama
- Ashbass
- Ashdown
- Astrotone
- ATD
- Audio Matrix
- Audioworks
- Auralux
- Austin
- Austone
- Automagic
- Avalanche
- Axe
- Bad Dog
- Baja Tech
- Barber Electronics
- Barge Concepts
- BBE
- Behringer
- Bennett Music Labs
- Beta Aivin
- Bixonic
- Biyang
- BJFE
- Blackstone
- Boss
- Boss Replacement Knobs
- Brownsville
- BSM
- Budda
- BumBox
- Burns
- Burriss
- BYOC
- C-Tech
- Cabareblinda
- Carl Martin
- Carlsbro
- Carvin
- Catalinbread
- Chandler
- Chigago Iron
- Cicognani
- CmatMods
- Coffin
- Colorsound
- CoPilot FX
- Coron
- Crate
- Creepy Fingers
- Crowther Audio
- Cusack
- CustomGuitarGear
- Damage Control
- Dan Armstrong
- Danelectro
- Daphon
- Dean Markley
- DeArmond
- Delta Lab
- Demeter
- Diamond
- Diaz
- Dice Works
- Digitech
- Dinosaur
- Diplomat
- Divided By 13
- DLS
- DNA Analogic
- DOD
- Dr. Scientist
- DTAR
- Dunlop
- Durham
- Dynacord
- EBS
- Echoplex
- Edwards
- Addrock
- Asonix
- Audio Monk
- Bommerang
- Chuck Systms Guitar Effects
- Clinchfx
- D*A*M
- Dirty Boy
- Dirty Boy Guitar Effects
- Dwarfcraft
- Dytone
- Effector 13
- Effectrode
- Electro Harmonix
- ElectroniX
- Emma Electronics
- Empress
- Ernie Ball
- Euthymia
- Euthymia Electronics
- Eventide
- Fender
- Fender Starcaster
- Fishman
- FoxRox
- Foxx
- Franklin
- Frantone
- Freedom
- Frostwave
- Fuchs
- Fulltone
- G2D
- George Dennis
- Gig-FX
- GNI
- Goya
- Greer Amplification
- Gretsch
- Guild
- Guyatone
- HAO
- Hartke
- Hartman
- Heathkit
- Heil
- Hermida Audio
- Homebrew Electronics
- Hopper Pedals
- Hughes & Kettner
- Humphrey Audio
- Ibanez
- Ilitch Electronics
- Infinitphase
- ISP
- Jacques
- JangleBox
- Jax
- JEN
- Johnson
- JoMox
- Jordan
- K&K Sound
- Kaden
- Karera
- Keeley
- Kendrick
- Klon
- KMD
- Korg
- KR Musical
- Krank
- Lafayette
- Landgraff
- Landmine
- Lee Jackson
- Lehle
- Lexicon
- Lider-2
- Line6
- Logan Sound
- Love Pedal
- Lovetone
- M-Audio
- Maestro
- Malekko
- Marshall
- Matchless
- Maxon
- Maxtone
- Memphis
- Menatone
- Mesa Boogie
- MI-Audio
- Mica
- Modded
- Moen
- Monsterpiece
- Moog
- Moollon
- Morley
- Mosrite
- MSD
- Mu-Tron
- MultiVox
- MXR
- Nady
- Nobels
- NUX
- OceanEFX
- Octavia
- OLC Circuits
- Omnifex
- Onerr
- Option 5
- Outlaw Supply
- Paul Trombetta Design
- Pearl
- Peavey
- Pedalworx
- Pete Cornish
- Peterson
- Pharaoh Amps
- Pigtronix
- Plum Crazy
- Prescription Electronics
- ProAnalog
- ProCo
- ProTone
- Radial
- Red Witch
- REDesign
- RedZone
- Retro-Sonic
- Retroman
- Reverend
- Rivera
- Roadkill
- Rockman
- Rockson
- Rocktek
- Rocktron
- Roger Linn
- Roger Mayer
- Rogue
- Roland
- Rosac
- Ross
- Rothwell
- Runoffgroove
- Sabine
- Samson
- Sansamp
- SBN Pedals
- Seymour Duncan
- Shannon
- Shin-ei
- Sho-Bud
- SIB
- SignalFlex
- Singing Tree
- Skreddy Ernie
- SLM
- Snarling Dog
- Sobbat
- Sola Sound
- SoulKitchen
- Sovtek
- Speedaroo
- SPF (Smart People Factory)
- SRB808
- StarTouch
- Subdecay
- Sweet Sound
- T-Rex
- T.C. Jauernig
- TC Electronics
- TC Helicon
- Tech 21
- Teese
- Telenordia
- THD
- Thomas Organ
- Throbak
- ThunderTomate
- Timmy
- Toadworks
- Tokai
- Tone Freak Effects
- Tonefactor
- Trace Elliot
- Trainwreck
- Tronix
- Tube Amp Doctor (TAD)
- Tube Works
- Tychobrahe
- Ugly Face
- Univox
- VanAmps
- Vesta Fire
- Vestax
- Vintage Technology
- Visual Sound
- Voodoo Labs
- Vox
- Wampler
- Wasabi
- Washburn
- Way Huge
- Wholenote
- WOBO
- Wormburner
- Wren and Cuff
- Xotic
- Yamaha
- Zoom
- Zvex