| name | from | genre | | Labrat | London, UK | Metal | | Lacuna Coil | Italy | Goth Rock / Metal | | Lamb Of God | Richmond, Virginia, US | Metalcore | | Lances Hero | Del Mar, CA, US | Rock / Alternative / Indie | | Lapko | Finland | Alternative Rock | | LeFT | Michigan, US | Nu-Metal | | Left Among The Living | Sandvika, Norway | Deathcore | | Let It Die | Detroit, MI, US | Hardcore | | Letlive | Los Angeles, CA, US | Hardcore / Emo | | Letter Kills | Temecula, CA, US | Alternative Rock | | Letterbox | Denville, NJ, US | Punk Rock / Rock | | Level | California, US | Nu-Metal | | Liability Of My Own | Adelaide, SA, Australia | Hardcore | | Life In Pictures | Prescott, AZ, US | Hardcore | | Life In Your Way | Connecticut, US | Melodic Hardcore | | Life Of Agony | NY, US | Alternative Rock | | Lifer | Wilkes Barre, PA, US | Nu-Metal | | Ligeia | Springfield, MA, US | Metalcore | | Light This City | San Francisco, CA, US | Death Metal | | Lighthouse Project | Helsinki, Finland | Hardcore | | Line Of Departure | Adelaide, Australia | Rock / Post Hardcore | | Line Of Fire | Jamestown, North Carolina | Rock | | Linea 77 | Italy | Nu-Metal | | Lines Into Phoenix | Bothell, WA, US | Post Hardcore | | Linkin Park | CA, US | Alternative Rock | | Liquid Gang | Philadephia, PA, US | Alternative Metal | | Living Sacrifice | Little Rock, Arkansas, US | Hardcore | | Lokyata | Jacksonville, FL, US | Metalcore | | Lollipop Lust Kill | US | Alternative Metal | | Look What I Did | Nashville, TN, US | Alternative Metal, Hardcore | | Lorene Drive | Victorville, CA, US | Post Hardcore | | LOS | Sweden | Hardcore | | Losa | Dallas, TX, US | Metalcore | | Lostprophets | Pontypridd, Wales, UK | Alternative Rock | | Love Storys End | Biloxi /Ocean Springs, MS, US | Hardcore / Rock | | LoveHateHero | Los Angeles, CA, US | Post Hardcore | | Lucerin Blue | Goderich, ON, Canada | Hard Rock | | Lucked Out | Jackson, NJ, US
| Emocore | | Lähdön Aika | Hyvinkää, Finland | Hardcore | | L´Esprit Du Clan | France | Hardcore | | The Last Starfighter | Houston, TX, US | Hardcore | | The Lazarus Machine | Wauchula, FL, US | Alternative Metal | | The Legion | Sweden | Black Metal | | The Lolita Stasi Collective | Gothenburg, Sweden | Hardcore | | The Lost | US | Metalcore | | xLooking Forwardx | Bel Air, MD, US | Hardcore |
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