Combatants' Home Productions

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

Companies
Note: Bold characters are victors, Italic characters means they've fought twice, characters with '*' symbols next to their name have won twice and characters two '*' symbols means they have undecided fates (their battle has not been released yet).
 * Disney: Goliath, Scrooge McDuck
 * Star Wars: Boba Fett, Luke Skywalker, Darth Vader
 * Marvel: Rogue, Thor, Spider-Man, Captain America, Deadpool, Iron Man, Beast, Doctor Doom, Wolverine, Hawkeye, Quicksilver, The Hulk, Venom, Captain Marvel, Silver Samurai**


 * Nintendo: Samus Aran, Fox McCloud, Kirby,
 * Mario: Goomba, Koopa Troopa, Yoshi, Mario, Princess Peach, Luigi, Donkey Kong, Bowser
 * Zelda: Princess Zelda, Link, Ganondorf
 * Pokémon: Pikachu, Venusaur, Blastoise, Charizard, Red, Mewtwo, Lucario


 * Capcom: Mike Haggar, Felicia, Strider Hiryu, Dante
 * Street Fighter: Akuma, Zangief, Chun-Li, Blanka, M. Bison, Ryu, Dan Hibiki, Cammy White, Ken Masters, Balrog
 * Mega Man: Dr. Wily, Mega Man, Zero


 * Warner Bros:  Harry Potter
 * Mortal Kombat: Shang Tsung, Raiden (Mortal Kombat), Shao Kahn, Sektor, Scorpion, Sonya Blade, Sub-Zero
 * DC: Wonder Woman, Batman, Superman, Deathstroke, Lex Luthor, Green Arrow, The Flash, The Joker, Doomsday, Bane


 * Nickelodeon: Toph Beifong
 * TMNT: Leonardo*, Donatello, Michelangelo, Raphael, The Shredder**


 * Microsoft: Zitz, Master Chief,
 * Killer Instinct: Riptor, Black Orchid, Fulgore, Glacius, TJ Combo


 * Arc System Works: Sol Badguy
 * BlazBlue: Taokaka, Ragna the Bloodedge


 * Sony: Kratos, Ratchet & Clank, Jak & Daxter, Sweet Tooth, Nathan Drake


 * Image: Spawn


 * Konami: Bomberman
 * Metal Gear: Solid Snake, Raiden (Metal Gear)


 * Namco Bandai: Dig Dug
 * Soul Calibur: Ivy Valentine, Nightmare
 * Digimon: Agumon, Tai, Renamon


 * Shonen Jump: Gaara
 * Dragon Ball: Vegeta, Goku, Majin Buu, Hercule Satan, Android 18
 * One Piece: Roronoa Zoro, Portgas D. Ace


 * Sega: Segata Sanshiro, Bayonetta
 * Sonic: Shadow the Hedgehog, Sonic the Hedgehog, Dr. Eggman, Metal Sonic, Miles "Tails" Prower, Knuckles the Echidna, Amy Rose


 * SNK: Mai Shiranui, Terry Bogard


 * Hasbro: Starscream, Bucky O' Hare
 * My Little Pony: Rainbow Dash, Pinkie Pie


 * id Software: Doomguy


 * Square Enix: Lara Croft
 * Final Fantasy: Cloud Strife ,  Tifa Lockhart


 * Mattel: He-Man


 * Rankin-Bass: Lion-O


 * Temco: Ryu Hayabusa


 * 20th Century Fox: Terminator


 * MGM: RoboCop


 * Toho: Godzilla


 * Kadokawa Pictures: Gamera


 * Saban: Tigerzord, Mighty Morphin Power Rangers


 * Sunrise, Inc.: Gundam Epyon


 * Hakusensha, Inc.: Guts


 * Ubisoft: Sam Fisher


 * Rooster Teeth: Yang Xiao Long
 * Red vs. Blue: The Meta, Agent Carolina


 * Kobunsha/Kodansha: Astro Boy
 * Fairy Tail: Erza Scarlet, Natsu Dragneel


 * Blizzard Entertainment: Tracer


 * Valve: The Scout


 * Onipress: Ramona Flowers


 * Yacht Club Games: Shovel Knight


 * Toei Animation: Voltron Lion Force

Trivia

 * Disney and Nintendo tie for the highest number of Death Battle victors with Rogue, Luke Skywalker, Thor, Spider-Man, Deadpool, Iron Man, Goliath, Doctor Doom, Hawkeye, Scrooge McDuck and Venom for Disney and Samus Aran, Yoshi, Princess Peach, Link, Fox McCloud, Blastoise, Kirby, Donkey Kong, Ganondorf, Mewtwo and Lucario for Nintendo.
 * Capcom and Warner Bros. tie for the highest number of losers with Mike Haggar, Felicia, Chun-Li, Dr. Wily, M. Bison, Ryu, Dan Hibiki, Mega Man, Cammy White and Ken Masters for Capcom, and Shang Tsung, Wonder Woman, Harry Potter, Raiden, Batman (from his fight against Spider-Man), Sektor, Deathstroke, Lex Luthor, Green Arrow and Bane for Warner Bros.
 * Nintendo has highest amount combatants with 21 combatants with Samus Aran, Goomba, Koopa Troopa, Yoshi, Mario, Princess Zelda, Princess Peach, Link, Pikachu, Fox McCloud, Luigi, Venusaur, Blastoise, Charizard, Kirby, Donkey Kong, Red, Bowser, Ganondorf, Mewtwo and Lucario
 * Disney has the second highest amount of combatants with 19 combatants with Boba Fett, Rogue, Luke Skywalker, Thor, Spider-Man, Captain America, Deadpool, Iron Man, Beast, Goliath, Darth Vader, Doctor Doom, Wolverine, Hawkeye, Quicksilver, The Hulk, Scrooge McDuck, Venom and Captain Marvel.


 * No Nintendo-owned combatant won against a Sega-owned opponent, having lost twice in a row until Donkey Kong VS Knuckles.
 * No Warner Bros-owned combatant was able to win against a Disney-owned opponent, having lost four times in a row, until Batman VS Captain America.