Japan

 (unknown, Japan)

 27 Colors

 320design

 A.G.M.

 A.Y.A

 Ace Tone

 AED

 Akai

 Albit

 Aleatorik

 Alex Companion

 Altai

 Amdek

 Analog Sound Lab / AXDXA (by Terry Tsutsumi?)

 Anderson

 Aria

 Arion

 Asama

 Atelier Z (by Day's Corporation)

 Atlas Pedal

 Audio-Technica

 BamBasic

 Bananana Effects

 Barbarossa

 Bee Craft

 Bell Phonic

 Bias

 Blue Lagoon

 Bonsai Baby Products

 Boomer

 Boorocks

 Boot-Leg Hand Made Effects

 Boss

 Bruno

 Bumper Crop Studio

 Camuro

 Chucktone Effects

 Commune

 Commune/ECA (Empire Custom Amplification)

 Companion

 Concert

 Coron

 Cranetortoise by Albit

 Crews Maniac Sound

 Cutec

 D-Custom

 D3 Audio Designs

 DAG

 Derax

 DNA Analogic

 Electro Sound Co.

 Elehobby

 Elk

 EVA Electric Musical Instrument Service

 Evans

 EWS (Engineering Work Store)

 Ex-Pro

 Excetro

 Far East Electric

 Flying Teapot Pedals

 Free The Tone

 Freedom Custom Guitar Research

 Geru Craft Works Factory

 Greco

 Gumi Analtronics

 Guya

 Guyatone

 Handmade Concept

 Handwired-Effects

 HAO

 HaTeNa Effectornics Engineering

 Hayashi Craft

 Holy Custom Pedals Amps

 Honda Sound Works

 Honey

 Human Gear

 Hump/Back Engineering

 I.M.I Lights

 Ibanez

 Ideal

 Infinity

 Ishibashi

 JAM Handmade Effects

 Jersey Girl

 Jimco

 JT Products

 Juno

 K&R

 Kagetsu Rock

 Kastam

 Katanasound

 Keio

 Ken's Style Sounds

 Kento's Amp

 Korg

 Laox

 Lastgasp Art Laboratories

 Leqtique

 Liquid Gain

 Loco Box

 Lord

 Loud & Proud

 M.A.S.F.

 M.I.J Pedals

 Maccanbell

 Mavis

 Maxon

 Mica

 Minimichine

 Moja

 Monkey Guitar Instruments Lab

 Montreux

 Moriae Pedals

 Mt'Lab

 Nadine's

 Nanyo

 Neotenic Sound

 Next

 Nice Sound

 Nikko

 Noah's Ark

 Noel Pedals

 Omnitek

 One Control

 Ovaltone

 Pearl

 Pedal Diggers

 Phantom FX

 Phase-In

 PlayTech

 Providence

 Psychederhythm

 RAP Corporation

 Rattman

 Reagun

 Rexer

 Rocky Mount Circle

 Rodeo Drive

 Roland

 Royal

 Rozz

 Ruza Effects

 Samurai Sound

 Sanox

 Sanyo

 Satori-Tech

 Seiko

 Seiwa

 September Sound

 sfXindustry

 Shibuya

 Shigemori

 Shin's Music

 Shin-Ei

 Shun Nokina Design

 Shun Nokina Design Surcustom

 Sobbat

 Sonicware

 Soul Power Instruments

 Sound Wave Lab

 Stafford Maxon

 Takky

 Tanabe.tv

 Targie Labo

 TBCFX - Tone Blue Custom FX

 TDC (by Studio You)

 Teisco

 Thonk

 Tokai

 Trial

 Vanilla Electronics

 Vemuram Pedals

 Vesta Fire

 Vestax

 Vizion

 VOCU

 Vopalcrafts

 Vorg

 Yamaha

 ジャガー (Jaguar)

 侠気 (Otokogi?)

 博多 (Hakata)

 名古屋 (Nagoya)

 札幌市 (Sapporo)

 東京 (Tokyo)