Combatants' Home Productions

Like with series, sometimes the companies deserve credit too, including the productions that most of the Death Battle comabatants are from (with the exceptions of Justin Bieber and Rebecca Black), and here they are in Death Battle Episode order:

Disney: Boba Fett, Rogue, Luke Skywalker, Thor, Spiderman

Nintendo: Samus Aran, Goomba, Koopa Troopa, Yoshi, Mario, Princess Zelda, Princess Peach, Link, Pikachu, Fox McCloud, Luigi, Venusaur, Blastoise, Charizard

Capcom: Akuma, Mike Haggar, Zangief, Felicia, Chun-Li, Dr. Albert W. Wily, Blanka, M. Bison, Strider Hiryu

Midway: Shang Tsung, Raiden, Shao Kahn, Sektor**

Warner Bros.: Wonder Woman, Harry Potter, Batman, Superman

Nickelodeon: Leonardo*, Donatello, Michelangelo, Raphael, Toph Beifong

Rareware: Zitz, Riptor, Black Orchid, Fulgore**

Productions I.G.: Taokaka

Sony: Kratos

Image: Spawn

Konami: Bomberman

Namco: Dig Dug, Isabella "Ivy" Valentine

Shonen Jump: Vegeta, Goku

Sega: Shadow the Hedgehog, Sonic the Hedgehog

SNK: Mai Shiranui

Hasbro: Starscream, Rainbow Dash, Bucky O'Hare