In nachfolgender Liste sind Hersteller von Gitarrenverstärkern erfasst.
| Hersteller/Marke | Land | Gründung | Bekannt für |
|---|---|---|---|
| 3rd Power | USA | 2011 | Kitchen Sink |
| Ampeg | USA | 1969 | Bass |
| Andrews | USA | 2005 | |
| Bad Cat | USA | ||
| Blackstar | England | 2004 | HT |
| Bletchley | USA | 2010 | |
| Blitz | USA | 1991 | |
| Bluguitar | Deutschland | Amp 1 | |
| Bogner | USA | 1990 | Uberschall, Shiva |
| BOSS | Japan | 1973 | Katana |
| Brunetti | Italien | Singleman, Pleximan | |
| Bugera | China | 2001 | |
| Carvin | USA | 1946 | |
| Cornford | England | 1999 | MK50II |
| Cort | Korea | 1960 | |
| Diamond | USA | ||
| Diezel | Deutschland | 1994 | VH4, Herbert |
| Dr. Z | USA | ||
| Dumble | USA | 1970 | Overdrive Special, Steel String Singer |
| DV Mark | Italien | ||
| EBS | Schweden | 1988 | Bass |
| Echolette | |||
| Egnater | USA | Tweaker | |
| Engl | Deutschland | 1983 | Fireball, Powerball |
| EVH | USA | 5150III | |
| Fender | USA | 1946 | Twin, Deluxe |
| Fortin | USA | ||
| Framus | Deutschland | 1946 | |
| Friedman | USA | BE-100, Runt | |
| Fryette | USA | ||
| FX | |||
| Gibson | USA | ||
| Hamstead | England | ||
| Hiwatt | England | 1966 | |
| Hughes & Kettner | Deutschland | 1984 | Tubemeister |
| Imperial | |||
| Jet City | USA | ||
| Joyo | China | ||
| Kitty Hawk | Deutschland | 1980 | |
| Koch | Niederlande | 1988 | Duotone |
| Komet | USA | ||
| Krank | USA | 2003 | Krankenstein |
| Kustom | USA | 1960 | |
| Laboga | Polen | 1973 | The Beast, Hector |
| Laney | England | 1967 | Ironheart |
| Line 6 | USA | 1996 | Flextone, Spider |
| Magnatone | USA | ||
| MarkBass | Italien | 2001 | Bass |
| Marshall | England | 1962 | 1959 Super Lead (Plexi), JCM800, DSL |
| Mesa/Boogie | USA | 1969 | Mark I-V, Dual Rectifier |
| Morgan | USA | ||
| Music Man | USA | ||
| Olsson | Schweden | 2011 | Little Hill |
| Orange | England | 1968 | Rocker, Terror |
| Peavey | USA | 1965 | 5150/6505 |
| Peters | USA | 2002 | |
| PRS | USA | ||
| Quilter | USA | ||
| Randall | USA | 1970 | RM, RG, RD |
| Reußenzehn | Deutschland | ||
| Revv | Kanada | Generator | |
| Rivera | USA | 1976 | |
| Roland | Japan | 1972 | Jazz Chorus, Cube |
| Selmer | Frankreich | ||
| Siegmund | USA | ||
| Soldano | USA | 1986 | SLO-100 |
| Suhr | USA | Badger, PT | |
| THC | Deutschland | ||
| Tonehunter | Deutschland | ||
| Tone King | USA | ||
| Trace Elliot | England | ||
| Trainwreck | USA | ||
| Traynor | Kanada | 1963 | |
| Two Rock | USA | ||
| VHT | USA | ||
| Victory | England | 2003 | V40, Kraken |
| VOX | England | 1958 | AC30 |
| Warwick | Deutschland | 1982 | Bass |
| Yamaha | Japan | 1887 |