- Decay (ROU) (Black Death-Romania)
- Decay (SWE) (Death Metal-Sweden)
- Decay (FRA) (Melodic Black Death-France)
- Decay (FIN) (Porno Gore Grind-Finland)
- Decay Crawler (Black Metal-USA)
- Decay Lust (Thrash Metal-Norway)
- Decay Of Days (Melodic Death-Germany)
- Decay Of Light (Melodic Death-Luxembourg)
- Decay Of Mankind (Gothic Metal-Argentina)
- Decay Of Reality (Death Metal-Russia)
- Decay Of Society (Death Metal-USA)
- Decay (POR-1) (Black Metal-Portugal) - Other name : Decayed
- Decay (POR-2) (Melodic Death-Portugal)
- Decay The Astral Self (Sludge Metal-USA)
- Decay (USA-1) (Death Thrash-USA)
- Decay (USA-2) (Thrash Metal-USA)
- Decay Within (Death Grind-USA)
- Decayal (Metalcore-USA)
- Norther (Melodic Death-Finland) - Other name : ex-Requiem, ex-Decayed
- Decayed (Black Metal-Portugal)
- Sabaium (Death Metal-Slovenia) - Other name : ex-Catacomb, ex-Decayed Catacomb
- Decayed Divinity (Melodic Death-Australia)
- Decayed Existence (Death Metal-USA)
- Decayed Faces (Death Black-France)
- Decayed Faith (Black Death-USA)
- Decayed Flesh (Brutal Death-Indonesia)
- Decayed Forest (Black Metal-USA)
- DHIBAC (Grindcore-France) - Other name : Decayed Hemorphoidal Inside Buried Anal Canal
- Decayed Messiah (Death Metal-United-Kingdom)
- Decayed Mutilation (Death Black-USA)
- Decayed Remains (Thrash Death-Canada)
- Decayed Soul (Brutal Death-Israel)
- Decayer (Deathcore-USA)
- Decayin' (Thrash Metal-Germany)
- Decaying (FRA) (Brutal Death-France)
- Decaying (FIN) (Death Metal-Finland)
- Decaying Breed (Brutal Death-Russia)
- Decaying Citadel (Doom Black-USA)
- Decaying Crypt (Death Doom-USA)
- Decaying Days (Melodic Death-Germany)
- Decaying Flesh (Death Metal-Spain)
- Decaying Form (Death Grind-Australia)
- Decaying Martyr (Death Metal-USA)
- Decaying Monolith (Death Metal-USA)
- Decaying Purity (Brutal Death-Turkey)
- Decaying Remains (Death Metal-Other)
- Decaying Theory (Ambiant Black-Sri-Lanka)
- Decayor (Thrash Death-Ireland)