Marken
- Alctron
- Allpedal
- Alpine
- AMT Electronics
- Arion
- Bassics by Malcolm Toft
- Behringer
- Bell Electrolabs
- Beyerdynamic
- Bigfoot Engineering
- Blackstar
- Boss
- Boston
- Carl Martin
- Cordial
- Cornell
- Coron
- Danelectro
- Diamond Guitar Pedals
- Digitech
- DOD
- DSM Humboldt Electronics
- Dunlop
- EBS
- Eden
- El Musico Loco
- Electro-Harmonix
- Elzab
- Schaller
- Scholz Research and Development inc.
- Shin's Music
- SolidSound Effects
- Songhurst Guitars
- Soundcraft
- Source Audio
- Stagg
- Strymon
- T-Rex
- Tallon Electric
- TC electronic
- Tech 21
- Thomann
- Unbranded
- Valeton
- Vertex
- VHT
- Visual Sound
- Voltic Electronic Devices
- Voodoo lab
- Vox
- VTR Effects
- Wampler
- Wharfedale
- Yamaha
- Zoom