| Childrain | Groove Metal | Araba | |
| Chotakabra | Hardcore/Metal | Nafarroa | |
| Cobra | Rock/Metal | Bizkaia | |
| Conflict Noise | Death Metal | Bizkaia | |
| Continuo Renacer | Technical Death Metal | Gipuzkoa | |
| Corrosive | Metalcore | Nafarroa | |
| Crucifucked | Crust/Black/Death Metal | Bizkaia | |
| Cult Of Misery | Crust/Death Metal | Bizkaia | |
| Dabelyu | Thrash Metal | Bizkaia | |
| Daemonlord | Black Metal | Gipuzkoa | |
| Dama | Metal/Hardcore | Nafarroa | |
| Damned Ritual | Thrash/Death Metal | Nafarroa | |
| Days Of Abuse | Techno Metal | Bizkaia | |
| Debon | Groove Metal | Gipuzkoa | |
| Deborah Riff | Rock/Metal | Bizkaia | |
| Deceiver | Thrash Metal | Bizkaia | |
| Decrepit Artery | Death/Grindcore | Araba | |
| Deimocracy | Groove Metal | Bizkaia | |
| Delenda Est | Metal | Araba | |
| Delion | Heavy Rock | Araba | |
| Dentera | Rock/Metal | Nafarroa | |
| Detached At Birth | Beatdown/Metal/Hardcore | Nafarroa | |
| Devil Vow | Heavy Metal | Bizkaia | |
| Diabulus In Musica | Symphonic Metal | Nafarroa | |
| Didar | Melodic Death Metal | Bizkaia | |
| Dinky Dau | Heavy Rock | Araba | |
| Disharmonik | Black/Death Metal | Bizkaia | |
| Dominium | Thrash Metal | Gipuzkoa | |
| Donge | Death Metal | Bizkaia | |
| Dormanth | Melodic Death Metal | Bizkaia |
