Heavy Metal Record Labels

Genre:Heavy Metal,Hard Rock,Extreme Metal

Bands
en.wikipedia.org/wiki/List_of_Roadrunner_Records_artists

Genre:Heavy Metal,Thrash Metal,Extreme Metal

Bands.
www.nuclearblast.de/en/label/music/bands/index.html

Genre:Heavy Metal,Extreme Metal,Hard Rock

Bands.
www.centurymedia.com/artists.aspx

Genre:Extreme Metal Hardcore Punk Rock

Bands.
store.relapse.com/bands

Genre:Extreme Metal,Death Metal

Bands
www.metalblade.com/us/artists/

Genre Death Metal,Thrash Metal,Extreme Metal

Bands
www.earache.com/index2.html