Bands
Skull of Monthu
Black/Doom/Sludge Metal · Atlanta, GA
Skull Smashers
Thrash Metal · Cleveland, TN
Disbanded
Skullkin
Groove Metal · Murfreesboro, TN
Disbanded
Slamphetamine
Slam/Brutal Death Metal · Little Rock, AR
Slamphibian
Slam/Brutal Death Metal · Beeville, TX
Disbanded
Slaves of Freedom
Southern / Sludge Metal · Gonzales, LA
Slaves Wage
Heavy Metal · Arlington, TX
Sledgegrinder
Death/Thrash Metal · Clearwater, FL
Sleeping Bodies
Atmospheric Black Metal · Atlanta, GA
Sleuthfoot
Southern/Sludge Metal · Jonesboro, AR
Disbanded
Slo-Bula
Doom/Sludge Metal · Lubbock, TX
Slob
Disbanded
Sludge / Groove Metal · Gulfport, MS
Slow Breathing
Grindcore · Beaumont, TX
Slow the Knife
Sludge / Groove Metal · Houma, LA
SludgeLung
Sludge / Stoner Metal · Starkville, MS
Disbanded
Smells like Someone Died
Thrash/Death Metal · Amarillo, TX
Smoke Mountain
Stoner/Doom Metal · Tallahassee, FL
Smrt
Black Metal · Georgia
Snakebat
Doom Metal · El Paso, TX
So It Begins
Metalcore · Midland, TX
Disbanded
Social Infestation
Grindcore · Atlanta, GA
Societal Armageddon
Thrash/Death Metal · Dumas, TX
SOG
Speed/Thrash Metal · Atlanta, GA
Disbanded
Solace Lost
Groove Metal/Metalcore · Newnan, GA
Disbanded
Solid Feces
Brutal Death Metal · Austin, TX
Solitude Aeturnus
Epic Doom Metal · Arlington, TX
Some Dead Bodies
Death Metal · Houston, TX
Sonic Voodoo
Groove/Thrash Metal/Crossover · Houston, TX
Soniq Armada
Melodic Industrial/Death Metal · Lawrenceville, GA
Disbanded
Sons of Tonatiuh
Sludge/Doom Metal · Atlanta, GA
Soren
Death/Doom Metal · El Paso, TX
Sorrow Born
Blackened Melodic Death Metal · Laredo, TX
Disbanded
Sorrowful End
Black Metal · Marietta, GA
SorrowsJoy
Progressive Metal · Midlothian, TX
Soul Embraced
Metalcore/Melodic Death Metal · Little Rock, AR
Soulgen
Power Metal · Johnson City, TN
Soultrap
Heavy/Groove Metal · Atlanta, GA
Disbanded
Sound Barrier
Heavy/Speed Metal · Houston, TX
Southern Bastard Church
Southern / Groove / Thrash Metal · Hinds County, MS
Southern Dose of Rebellion
Groove Metal · New Braunfels, TX
Sovereign Darkness
Thrash Metal · Wichita Falls, TX
Disbanded
Sovereign Wrath
Progressive Thrash Metal · Harlingen, TX
Disbanded
Soviet
Progressive/Technical Death Metal · Dallas, TX
Space Vikings
Power Metal · Athens, GA
Sparrows
Melodic Death Metal/Metalcore · Dallas, TX
Spastic Ink
Technical Progressive Metal · San Antonio, TX
Spawning Vats
Death Metal · Mississippi
Spazmic
Brutal Death Metal/Goregrind/Noise · El Paso, TX