| Exile To Decadence | Deathcore/Death Metal | Nafarroa | |
| Extinction | Death Metal | Gipuzkoa | |
| Extirpation | Death/Black Metal | Bizkaia | |
| Eztanda | Rock/Metal | Gipuzkoa | |
| Fallen | Groove Metal | Araba | |
| Fear Crowd | Heavy Metal | Bizkaia | |
| Feelingless | Metal | Bizkaia | |
| Fixation On Suffering | Brutal Death Metal | Bizkaia | |
| Fizt & Furiuz | Metal | Lapurdi | |
| Flitter | Rap Metal | Nafarroa | |
| Floxbin | Industrial Metal | Gipuzkoa | |
| Fractality | Death Metal | Bizkaia | |
| Frakture | Thrash Metal | Bizkaia | |
| Funeral Sun | Doom Metal | Bizkaia | |
| Furyo | Industrial Metal | Lapurdi | |
| Galea | Metal | Bizkaia | |
| Garaje Drama | Hard Rock | Bizkaia | |
| Gojira | Groove Metal | Lapurdi | |
| Gory Delivery | Brutal Death Metal | Bizkaia | |
| Governors | Rock/Metal | Gipuzkoa | |
| Grendel | Power Metal | Araba | |
| Harsh | Brutal Death Metal | Bizkaia | |
| Heil Hipster | Rap Metal | Nafarroa | |
| Helde | Black Metal | Gipuzkoa | |
| Helldamm | Thrash Metal | Gipuzkoa | |
| Hellmuga | Metal/rock | Bizkaia | |
| HellMugan | Metal | Gipuzkoa | |
| Hellwatch | Death/Groove Metal | Gipuzkoa | |
| Hellydays | Hard Rock | Bizkaia | |
| Herio | Heavy/thrash metal | Bizkaia |
