Demented Assault

Death Metal/Metalcore

El Paso, Texas

Changed name

Demised

Progressive Death Metal

Corpus Christi, Texas

Split-up

Demonhammer

Black Metal

Fort Worth, Texas

Active

Demoniacal Genuflection

Blackened Death Metal/Grindcore

Houston, Texas

Split-up

Demonic Domain

Death Metal/Grindcore

Austin, Texas

Unknown

Demonic Possession

Groove Metal/Metalcore

Austin, Texas

Unknown

Demonicide

Death/Thrash Metal

Spring, Texas

Unknown

Demonio

Death/Thrash Metal

Austin, Texas

Active

Demonium

Black Metal

Leander, Texas

Unknown

Demonology

Death Metal

El Paso, Texas

Unknown

Demons Make Saints

Thrash/Gothic Metal/Crossover

Austin, Texas

Active

Demons My Friends

Stoner Metal/Rock

Austin, Texas

Active

Demonseed

Death Metal

Dallas, Texas

Active

Demontuary

Black Metal

Austin, Texas

Active

Demure

Death/Black Metal/Grindcore

Dallas, Texas

Split-up

Dendritic Spines

Thrash/Death Metal

Bay City, Texas

Unknown

Denial

Thrash Metal

Pharr, Texas

Split-up

Density

Death/Groove Metal

Clear Lake, Texas

Split-up

Densotema

Groove Metal/Metalcore

Paris, Texas

Active

Deocculted

Death/Thrash Metal

Austin, Texas

Active

Depth-Charge

Southern/Groove Metal

Dallas, Texas

Unknown

Depths

Black Metal

Denton, Texas

Split-up

Dereistic

Death/Thrash Metal

Houston, Texas

Split-up

Derek Spear

Industrial/Thrash Metal

Hernando, Mississippi (early); El Paso, Texas (later)

Active

Desanctified

Brutal Death Metal

Houston, Texas (early); Detroit, Michigan (later)

Split-up

Desastrious

Black Metal

Dallas, Texas

Split-up

Descendant

Death/Thrash Metal

Denton, Texas

Changed name

Descent

Thrash Metal

Garland, Texas

Active

Descent into Madness

Progressive Metal

Houston, Texas

Active

Descry

Death Metal

Harlingen, Texas

Split-up