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 because they are real life people), and here they are in Death Battle Episode order:

Companies
Note: Bold characters are victors and didn't die, Italic characters means they've fought twice, characters with '*' symbols next to their name have won twice or survived more than once and characters two '*' symbols means they have undecided fates (their battle has not been released yet).


 * Disney: Goliath, Scrooge McDuck, Sora
 * Star Wars: Boba Fett, Luke Skywalker, Darth Vader
 * Marvel Comics: Rogue, Thor, Spider-Man, Captain America, Deadpool*, Iron Man, Beast, Doctor Doom, Wolverine, Hawkeye, Quicksilver, The Hulk, Venom, Captain Marvel, Silver Samurai, Spider-Man 2099, Black Panther, Doctor Strange, Carnage, Daredevil, Ultron, Thanos, Namor, Black Widow


 * Nintendo: Samus Aran*, Fox McCloud, Pit, Captain Falcon**
 * Super Mario: Goomba, Koopa Troopa, Yoshi, Mario, Princess Peach, Luigi, Donkey Kong, Bowser, Wario
 * The Legend of Zelda: Princess Zelda, Link, Ganondorf
 * Pokémon: Pikachu, Venusaur, Blastoise, Charizard, Red, Mewtwo, Lucario
 * Kirby: Kirby, King Dedede


 * Capcom: Mike Haggar, Felicia, Strider Hiryu, Leon S. Kennedy, Frank West
 * Street Fighter: Akuma, Zangief, Chun-Li, Blanka, M. Bison, Ryu, Dan Hibiki, Cammy White, Ken Masters, Balrog
 * Mega Man: Dr. Wily, Mega Man, Zero, Sigma, Mega Man X, Mega Man Volnutt, MegaMan.EXE, Star Force Mega Man
 * Devil May Cry: Dante, Vergil


 * Warner Bros.: Harry Potter, Lion-O
 * Mortal Kombat: Shang Tsung, Raiden, Shao Kahn, Sektor, Scorpion, Sonya Blade, Sub-Zero, Johnny Cage**
 * DC Comics: Wonder Woman, Batman, Superman*, Deathstroke, Lex Luthor, Green Arrow, The Flash, The Joker, Doomsday, Bane, Batman Beyond, Raven, Doctor Fate, Nightwing, Darkseid, Aquaman, Shazam, Green Lantern


 * Nickelodeon: Toph Beifong
 * Teenage Mutant Ninja Turtles: 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, RoboCop, Ratchet & Clank, Jak & Daxter, Sweet Tooth, Nathan Drake


 * Image Comics: Spawn


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


 * Bandai Namco: Dig Dug, Jin Kazama
 * Soul Calibur: Ivy Valentine, Nightmare
 * Mobile Suit Gundam: Gundam Epyon, RX-78-2 Gundam
 * Digimon: Agumon, Tai, Renamon


 * Shueisha: Ichigo Kurosaki, Jotaro Kujo, Kenshiro, Lucy
 * Dragon Ball: Vegeta, Son Goku, Majin Buu, Hercule Satan, Android 18, Master Roshi
 * Naruto: Gaara, Naruto Uzumaki, Jiraiya
 * One Piece: Roronoa Zoro, Portgas D. Ace


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


 * SNK: Mai Shiranui, Terry Bogard


 * Hasbro: Bucky O'Hare
 * Transformers: Starscream, Optimus Prime
 * My Little Pony: Friendship is Magic: Rainbow Dash, Pinkie Pie, Twilight Sparkle
 * Power Rangers: White Tigerzord, Mighty Morphin Power Rangers


 * Bethesda: Doomguy


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


 * Mattel: He-Man


 * Tecmo: Ryu Hayabusa


 * Paramount: The Terminator


 * Toho: Godzilla


 * Kadokawa: Gamera


 * Hakusensha, Inc.: Guts


 * Ubisoft: Sam Fisher


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


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


 * Activision Blizzard: Crash Bandicoot, Spyro the Dragon
 * Overwatch: Tracer, Widowmaker


 * Valve: The Scout


 * Onipress: Ramona Flowers


 * Yacht Club Games: Shovel Knight


 * Toei Animation: Voltron Lion Force


 * United States Forest Service: Smokey Bear


 * National Crime Prevention Council: McGruff the Crime Dog


 * Cartoon Network: Samurai Jack, Ben Tennyson


 * Nou Nou Hau: Afro Samurai

Trivia

 * Warner Bros. has the highest amount of Death Battle victors with 18 with Superman, Shao Kahn, Batman, Scorpion, The Flash, The Joker, Sonya Blade, Doomsday, Sub-Zero, Wonder Woman, Batman Beyond, Raven, Doctor Fate, Nightwing, Darkseid, Aquaman, Shazam and Green Lantern.
 * Disney has the second highest amount of winners with 15 with Rogue, Luke Skywalker, Thor, Spider-Man, Deadpool, Iron Man, Goliath, Doctor Doom, Hawkeye, Scrooge McDuck, Venom, Black Panther, Sora, Ultron and Black Widow.
 * Nintendo has the third highest amount of victors with 13 with Samus Aran, Yoshi, Princess Peach, Link, Fox McCloud, Blastoise, Kirby, Donkey Kong, Ganondorf, Mewtwo, Lucario, Mario and King Dedede.
 * Capcom has the highest amount of Death Battle losers with 17 with Mike Haggar, Felicia, Chun-Li, Dr. Wily, M. Bison, Ryu, Dan Hibiki, Mega Man, Cammy White, Ken Masters, Balrog, Vergil, Frank West, Sigma, Mega Man Volnutt, Mega Man X and Star Force Mega Man.
 * Disney has the second highest amount of Death Battle losers with 16 with Boba Fett, Captain America, Beast, Darth Vader, Wolverine, Quicksilver, The Hulk, Captain Marvel, Silver Samurai, Thor, Spider-Man 2099, Doctor Strange, Carnage, Daredevil, Thanos and Namor.
 * Nintendo has the third highest amount of losers with 12 with Goomba, Koopa Troopa, Mario, Princess Zelda, Pikachu, Luigi, Venusaur, Charizard, Red, Bowser, Pit and Wario.
 * Warner Bros. has the fourth highest amount of losers with 11 with Shang Tsung, Wonder Woman, Harry Potter, Raiden, Batman, Lion-O, Sektor, Deathstroke, Lex Luthor, Green Arrow and Bane
 * Disney has the highest amount of combatants with 30 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, Captain Marvel, Silver Samurai, Spider-Man 2099, Black Panther, Sora, Doctor Strange, Carnage, Daredevil, Ultron, Thanos, Namor and Black Widow.
 * Warner Bros. has the second highest amount of combatants with 28 with Shang Tsung, Wonder Woman, Harry Potter, Raiden, Batman, Superman, Lion-O, Shao Kahn, Sektor, Scorpion, Deathstroke, Lex Luthor, Green Arrow, The Flash, The Joker, Sonya Blade, Doomsday, Bane, Sub-Zero, Batman Beyond, Raven, Doctor Fate, Nightwing, Darkseid, Aquaman, Shazam, Green Lantern and Johnny Cage.
 * Capcom and Nintendo are tied for the third highest amount of combatants with 25 with Akuma, Mike Haggar, Zangief, Felicia, Chun-Li, Dr. Wily, Blanka, M. Bison, Strider Hiryu, Ryu, Dan Hibiki, Mega Man, Dante, Cammy White, Ken Masters, Zero, Balrog, Vergil, Leon S. Kennedy, Frank West, Sigma, Mega Man X, Mega Man Volnutt, MegaMan.EXE and Star Force Mega Man for Capcom and 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, Lucario, Pit, Wario, King Dedede and Captain Falcon for Nintendo.
 * Disney, Nintendo, Capcom, Warner Bros., Shueisha, Sega and Hasbro are the only companies to have been represented in every season.