Suhr
- 3 Monkeys
- Aer
- Aguilar
- Amplified Nation
- Ashdown
- Bad Cat
- Bruno
- Bogner
- Bose
- Carr
- Cornell
- Cornford
- DaRibeira
- Darkglass
- Divided By 13
- Dr. Z
- E/Acoustics
- Fender
- Fortin
- General
- Gibson
- GR Bass
- Hamstead
- Hiwatt
- Invaders
- Jackson Ampworks
- Jmi
- Kool
- Komet
- Louis Electric
- Magnatone
- Marshall
- Mark Bass
- Matchless
- Music Man
- Music Man
- Pignose
- Port City
- Rivera
- Soldano
- Ska Amps
- Star
- Suhr
- Supro
- Orange
- Victory
- Swart
- Tone King
- Two Rock
- Vht
- Victoria
- Vox
- Xtonebox