Norfolk, Virginia crossover thrash band formed in 2022, State of Emergency channels the aggression of hardcore punk and the riff intensity of thrash metal into a lean, speed-driven attack.

New York crossover thrash band formed in 2019, fusing the speed and brutality of thrash metal with the raw energy and brevity of hardcore punk in the tradition of the East Coast crossover scene.

Stigmata is a metalcore band from Troy, New York, formed in 2008, incorporating strong influences from crossover thrash, groove metal, and traditional thrash metal. Their sound reflects the hybrid, street-level aggression common to the upstate New York underground metal community.

New Philadelphia, Ohio act formed in 2023 that combines death metal, grindcore, and crossover thrash into a fast and abrasive style typical of the genre's more chaotic fringe.

Binghamton, New York thrash and crossover act formed in 2014, fusing the aggression of classic thrash metal with the raw energy of hardcore punk in the upstate New York underground tradition.

Stoneman is a crossover thrash and hardcore band from Cincinnati, Ohio, formed in 2023, merging the frenetic energy of hardcore with the aggressive riff attack of thrash metal.

Stormbringer is a thrash/crossover band from Port Angeles, Washington, formed in 2015, mixing the speed and hostility of crossover thrash with metal-rooted riffing.

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Portland, Oregon crossover thrash band formed in 2024, fusing hardcore punk's raw energy with thrash metal's technical riffing in the city's active heavy underground scene.

Subversion Trigger is a Seattle-based crossover thrash band formed in 2025, merging the speed and hostility of thrash metal with the raw punch of hardcore in the Pacific Northwest underground.

Sudden Loss is an Oakland, California band formed in 2017 that operates in the overlap between crossover thrash, death metal, and hardcore, combining Bay Area aggression with a menacing death metal edge.

Suffer No Fools is a crossover thrash/hardcore band from Houghton, Michigan, formed in 2022, bringing aggressive, high-energy thrash and hardcore to Michigan's Upper Peninsula underground.

Superjoint — formerly Superjoint Ritual — are a New Orleans, Louisiana sludge metal and crossover thrash band that reformed in 2016, co-founded by Pantera and Down vocalist Philip Anselmo, combining the grinding aggression of crossover thrash with the thick, swampy heaviness of the New Orleans sludge tradition.

Supernatural Deathray is a crossover thrash act formed in 2022, delivering the high-velocity riff attack and punk-infused aggression characteristic of the genre's New York roots.

Surpass and Conquer is a crossover and groove metal band from El Paso, Texas, formed in 2023, bringing the high-energy collision of thrash and hardcore to the Texas-Mexico border city's developing heavy music community.