3DO, 3goo, 45XLV, 5PB, 5pb, A Class, ADK, AQ Interactive, ARC Entertainment, Abel Software, Acclaim, Accolade, Ace, Acquire, Agatsuma, Agatsuma Entertainment, Alchemist, Alfa System, Allone, Altron, Anbit, Ancient, Angel, Aniplex, Answer, Apex, Aptec, Aqua Plus, Aquire, Arc System Works, Arika, Aristocrat, Artdink, Aruze, Ascii, Ascii Soft, Ask, Ask Kodansha, Asmik, Asmik Ace, Atari, Atelier Sai, Athena, Atlus, Atmark, Avex, Axela, BMG, Bandai, Bandai Namco, Bandai Namco Games, Bandai Visual, Banpresto, Be Art, Beep, Bottom Up, Box Toys Planning, Brain Grey, Brea, Broccoli, Bullet Proof Software, Bullfrog, Bunkasha Games, Bushiroad, CD Bros, CLEF, CRI, CSK, Camelot, Capcom, Cave, Chara Ani, Character Soft, Chat Noir, Chun Soft, City Connection, Clarice Disc, Cobra Team, Coconuts Japan, Columbia, Columbia Japan, Columbus Circle, Compile, Compile Heart, Core Design, Cosen, Cosmo Machia, Cream, Crystal Dynamics, Crystal Dynamics , Crystal V, Culture Brain, Culture Publishers, Cyber Connect2, Cyber Gadget, Cyclone, D3, DB Soft, Daikoku, Data East, Datam, Datam Polystar, Datel, Dazz, Deco, Denshi Media, DigiCube, Digicube, Dorart, Dorasu, Dracue, EA, EA Sports, ESP, Ecole, Edia, Eidos, Electronic Arts, Elf, Enix, Ensky, Enter Brain, Enterbrain, Epoch, Exnoa, FAB, FOG, Face, Famitsu, Fanthful, Fill in Cafe, Filter Ink, First Star, Forum, Foxbat, From Software, Fuji Work, Fujiwork, Furyu, GE, Gaga, Gainax, Game Arts, Game Bank, Game Freak, Game Source Entertainment, Game Studio, GameTech, Gamemate, Games Express, Gameside, Gast, Gasuto, General Entertainment, Genki, GenkiVideoGames, GenkiVideoGames.com, Genterprise, Glams, Global A, Goat, Gpara, Grand Menu, Granzella, Grev, Gust, HAL, Habit Soft, Hal, Halken, Hamlet, Hamster, Happy Net, Happynet, Harvest One, Hashy Top In, Havok, Hector, Hi Score, Hiromi, Hobby Japan, Hori, Hudson, Hudson Soft, Human, IGS, ININ Games, IPC, ISS, Icom, Idea Factory, Imadio, Imagineer, Imax, Increment P Corp, Inin Games, Inner Brain, Insomniac, Intec, InterChannel, Interchannel, Irem, J-Wing, JNNEX, Jaleco, Jesnet, Jordan, Jupiter, K Amusement, KAC, KID, KSS, Kadokawa, Kadokawa Shoten, Kalyspso, Karat, Kaze, Kemco, Kids Station, Kiki, Kindle Imagine Develop, King Record, King Records, Klon, Koch Media, Kodansha, Koei, Koei Tecmo Games, Kogado, Konami, Konami Digital Entertainment, Kool Kizz, Laser Soft, Level 5, Logic 3, M2, MSY, MTO, Magical, Magical Company, Marvelous, Marvelous Entertainment, Marvelous Interactive, Masaya, Mastard Records, Masudaya, Max Limited, Maxbet, Maxtra Games, Mebius, Media Entertainment, Media Factory, Media Life, Media Quest, Media Rings, Media Works, MediaQuest, Meldac, Metro, Micro Cabin, Micro Magazine, Micro Soft, Micro World, Micronet, Microsoft, Milestone, Misawa, Mizuki, Mori Gang, Moss, Multisoft, Mycom, NCS, NEC, NEC Avenue, NTT, Namco, Namcot, Naxat, Naxat Soft, NetVillage, Nexus Interact, Nichibutsu, Nihon Create, Nihon Falcom, Nihon Ichi, Nihon System, Nihon Telenet, Nintendo, Nippon Ichi, Nissin, Noise, Noisia, Nsyscom, Ohta, Oizumi Amuzio, Omiya Soft, Open Book, Optec, PCCW Japan, PCM Complete, Pack In Soft, Pack In Video, Pandora Box, Panther Software, Pioneer, Pixel Multimedia, Play Logic, Playism, Playmore, Plex, Plum, Polyphony, Pony Canyon, Princess Soft, Proof, Psikyo, Psygnosis, Quest, Quin Rose, QuinRoso, Quintet, Rage, Raizing, Rambling Records, Random House, Rare, Red, Red Entertainment, Reno, Retro Bit, Retro Game, Revolution, Right Stuff, Riot, Riverhill, Riverhill Soft, Riverhillsoft, Rocket Company, Rockstar, SIMS, SNK, SNK Playmore, Sada Soft, Sammy, Sanei, Sankyo, Santos, Saurus, Sega, Sega (Sonic Team), Sega Sports, Sega Toys, Seibu, Seta, Shangri La, Shine, Shoeisha, Shogakukan, Shouei, Showa Note, Shueisha, Sigma, Sims, Sofel, Sofix, Soft Bank, Soft Pro, Soft Vision, Softbank, Softmax, Sonnet, Sony, Sony Computer Entertainment, Sony Epic, Sony Music, Sony Music Entertainment Japan, Spike, Spike Chunsoft, Square, Square Enix, Square Enix , Squaresoft, Star Fish, Starfish, Success, Sugar & Rockets, Suncrest, Sunrise, Sunrise Interactive, Sunsoft, Super Deluxe Games, Superdeluxe, Superdeluxe Games, Sweepstation, Syscom, Syscom Entertainment, T and E Soft, TGL, THQ, TV Land Wanpakku, Taito, Takajima, Takakra Tomy, Takara, Takara Tomy, Takumi, Takuyo, Tamsoft, Tears, TechnoSoft, Technos, Technos Japan, Tecmo, Tecno Soft, Teichiku, Telenet, Tengen, Tenyo, Third Party, Three Arrows, Toei, Toei Animation, Toemiland, Toho, Tohoku Shinsha, Tokin House, Tokuma Soft, Tokumura Intermedia Mook, Tomy, Tonkin House, Toshiba EMI, Towa Chiki, Tower Records, Tozai Games, Treasure, Treco, Tsukuda Original, Twilight Express, UEP, UPL, Ubisoft, Ugame, Unipacc, Use, Use Corporation, Vap, Varie, Varie Corporation, Vic Tokai, Victor, Victor Entertainment, Victor Interactive, Video Game Collector, Video System, Ving, Virgin Games, Virgin Interactive, Visco, Visit, Wanderer, Warashi, Warp, Whoopee Camp, Wolf Team, Wolfteam, Wow Entertainment, Xing Entertainment, YSN, Yamada Denki, Yanoman, Yasu Corporation, Yojigen, Yonezawa, Yujin, Yukes, Yumedia, Yutaka, Zoom