| 'M' Companies | Period (Timeline) | Item #: Game | Item #: Non-Game |
|---|---|---|---|
| M & E Coin Machine Co. | 1970 (1 year) | ||
| M & S Automater [Esbjerg, Denmark] | 1972 to 1981 (10 years) | ||
| M Network [Mattel Electronics] [Hawthorne, California, USA] | 1982 to 1984 (3 years) | ||
| M Soft | |||
| M&C | 1994 (1 year) | ||
| M&D | 2014 (1 year) | ||
| M&D Systems | 1984 (1 year) | ||
| M&J Soft. | 1984 (1 year) | ||
| M&M [Japan] | 1987 to 1991 (5 years) | ||
| M&M Soft. | 1990 (1 year) | ||
| M-Dream Co, Ltd. [Korea] | 2001 to 2004 (4 years) | ||
| M-R | 1936 (1 year) | ||
| M.42 Soft. | 1985 (1 year) | ||
| M.A. Lovell Soft. | 1985 (1 year) | ||
| M.Harashino | 1995 (1 year) | ||
| M.HIJK | 1990 (1 year) | ||
| M.R. Games | 2017 (1 year) | ||
| M/B Soft. | 1987 (1 year) | ||
| M2 Club | 1994 (1 year) | ||
| M2H | 2020 to 2022 (3 years) | ||
| Ma [Japan] | 1991 (1 year) | ||
| Ma-Ba | 1992 to 1994 (3 years) | ||
| Mabey Electric & Mfg. Co. [Indianapolis, IN, USA] | 1922 to 1934 (13 years) | ||
| Maboroshi Ware | 1995 to 1996 (2 years) | ||
| MAC [Maquinas Automaticas Computerizadas] [Madrid, Spain] | 1986 to 1996 (11 years) | ||
| Mac Clatchie Mfg. Co. [Compton, CA, USA] | 1934 (1 year) | ||
| Mac-Mac Soft. | |||
| Macabre | 1989 (1 year) | ||
| MacAddict [Brisbane, CA, USA] | 1997 to 2003 (7 years) | ||
| Macdonald | |||
| Macdonald, Geoff | 1983 to 1985 (3 years) | ||
| MacFarlane, Sharon | 1987 to 1988 (2 years) | ||
| MacGibbon, Hill | 1984 to 1987 (4 years) | ||
| Machen Co., The [Cedar Rapids, IA, USA] | 1932 (1 year) | ||
| Machine Language Games | |||
| Mack, William McCoy [Bridgton, ME, USA] | 1899 (1 year) | ||
| Mackay | |||
| Mackun | |||
| Macmillan New Media | 1992 (1 year) | ||
| MacMillan Publishing | 1992 (1 year) | ||
| Macmillan Soft. | 1984 to 1987 (4 years) | ||
| MacPlay [CA, USA] | 1994 to 2003 (10 years) | ||
| Macro | 2001 to 2002 (2 years) | ||
| Macro Winners | 2004 (1 year) | ||
| MacroMind, Inc. | 1986 (1 year) | ||
| Macronics Systems | 1980 to 1983 (4 years) | ||
| Macsen Soft. | 1984 to 1988 (5 years) | ||
| MacSoft | 1992 to 2005 (14 years) | ||
| Macy Sales Co., Ltd. [Universal Group] [Japan] | 1989 to 2018 (30 years) | ||
| MAD [Mastertronic Added Dimension] | 1985 to 1989 (5 years) | ||
| MAD [MSX Avengers Doetinchem] [Netherlands] | 1993 (1 year) | ||
| Mad Catz Interactive, Inc. | 2004 to 2012 (9 years) | ||
| Mad Duck Productions | 2003 (1 year) | ||
| Mad Hatter Soft. | 1979 to 1980 (2 years) | ||
| Mad Mat | |||
| Mad Scientist Soft. | 1986 to 1989 (4 years) | ||
| Mad Soft [Italy] | 1998 (1 year) | ||
| Mad Vision | 1991 to 1992 (2 years) | ||
| MadAxe | 2006 (1 year) | ||
| Made in Spain [Spain] | 1986 (1 year) | ||
| Made-It Associates | |||
| Mader, F.W. | 1891 (1 year) | ||
| Madison Computer | 1980 to 1982 (3 years) | ||
| Madison Tool & Stamping Works [Madison, WI, USA] | 1927 (1 year) | ||
| MadMax | 1983 (1 year) | ||
| Madness | 1986 to 1992 (7 years) | ||
| Madonna Cracking Group | 1987 to 1988 (2 years) | ||
| Madorsky, B. [Brooklyn, NY, USA] | 1930 to 1931 (2 years) | ||
| Madruga Works | 2024 (1 year) | ||
| Maerklin Soft. | 1986 (1 year) | ||
| Mafin [Japan] | 2018 (1 year) | ||
| MAG Elettronica [Italy] | 2008 to 2010 (3 years) | ||
| Magazin Gamebox [Germany] | 1987 to 1988 (2 years) | ||
| Magdeburger Automatenfabrik E. Holstein [Magdeburg, Germany] | 1911 (1 year) | ||
| Mage [Bugs] | 1994 to 1995 (2 years) | ||
| Magellan Consulting Neue Medien GmbH | 1997 (1 year) | ||
| Magestic Mfg. & Sales Co. [San Antonio, TX, USA] | 1936 (1 year) | ||
| Maggie Team | 1990 to 2000 (11 years) | ||
| Magic Bytes [Germany] | 1987 to 1999 (13 years) | ||
| Magic Dreams | 2004 to 2013 (10 years) | ||
| Magic Electronics, Inc. [Cranston, RI, USA] | 1984 to 1985 (2 years) | ||
| Magic Play [Kalisz, Poland] | 2012 to 2019 (8 years) | ||
| Magic Soft. | 1984 to 1991 (8 years) | ||
| Magic Team [Spain] | 1986 to 1987 (2 years) | ||
| Magical Co., Ltd. [Japan] | 1993 to 2001 (9 years) | ||
| Magical Knights Connection | |||
| Magical Zoo [Japan] | 1983 to 1986 (4 years) | ||
| MagicGames | |||
| Magicom Multimedia | 1996 to 1997 (2 years) | ||
| Magicom, Inc. | 2002 (1 year) | ||
| Magicsoft [UK] | 1988 (1 year) | ||
| Magicsoft Corp. [Japan] | 1983 (1 year) | ||
| Magifact | 1993 to 1995 (3 years) | ||
| Magik | 1992 (1 year) | ||
| Magination Soft. | 1984 (1 year) | ||
| Magister [Versailles, France] | 1934 to 1935 (2 years) | ||
| Magistr [Ukraine] | 2000 to 2006 (7 years) | ||
| Magitronic Technology | |||
| Magna Soft | 1981 (1 year) | ||
| MagnaMedia | 1994 to 2000 (7 years) | ||
| Magnavox Co., The [Fort Wayne, IN, USA] | 1972 to 1983 (12 years) | ||
| Magnemedia, Inc. | 1978 (1 year) | ||
| Magnetic Magazines, Ltd. | 1983 to 1986 (4 years) | ||
| Magnetic Scrolls | 1990 to 1993 (4 years) | ||
| Magnetix | 1988 to 1990 (3 years) | ||
| Magnificent 7 Soft. | 1986 (1 year) | ||
| Magnimaster | 1990 (1 year) | ||
| Magnolia Corp. | 1998 to 2004 (7 years) | ||
| Magnum Computing | 1986 (1 year) | ||
| Magnum Electronics | |||
| Magnum Force, The | 1988 to 1990 (3 years) | ||
| Magnum Soft. | 1984 (1 year) | ||
| Maguire, Thomas R. [Philadelphia, PA, USA] | 1897 (1 year) | ||
| Magus | 1986 to 1987 (2 years) | ||
| Mahmood, Rafiq | 1991 (1 year) | ||
| Mai Mai [Japan] | 1991 (1 year) | ||
| Maibesa, S.A. | |||
| Maillard, E. [France] | 1907 (1 year) | ||
| Maimu Koubou | |||
| Main Street Publishing | 1981 (1 year) | ||
| Main Street Toy Co. | 1989 (1 year) | ||
| Maincomp | 1983 (1 year) | ||
| Maine ADAM Library | 1991 to 1998 (8 years) | ||
| Mainichi Communications | 1995 to 2016 (22 years) | ||
| Mainline [London, England] | |||
| Mainstream Interactive Pty., Ltd. [Australia] | |||
| Maitake | 1990 (1 year) | ||
| Maitland Mfg. Co. [Chicago, IL, USA] | 1947 (1 year) | ||
| Majara Soft [Spain] | 1987 (1 year) | ||
| Majcenic, Zoran | 2020 to 2021 (2 years) | ||
| Majesco Ent. Co. | 2005 to 2016 (12 years) | ||
| Majesco Sales, Inc. | 1992 to 2004 (13 years) | ||
| Majestic Mfg. & Sales Co. [San Antonio, TX, USA] | 1933 to 1935 (3 years) | ||
| Majestic Scale Co. [Australia] | 1930 (1 year) | ||
| Majestic Steel Cabinet Co. [Chicago, IL, USA] | 1926 (1 year) | ||
| Majestron | |||
| Majic Mushroom | 1992 (1 year) | ||
| Major Automatics Co. [UK] | 1936 (1 year) | ||
| Major Manufacturers [San Mateo, CA, USA] | 1974 (1 year) | ||
| Make Soft., Inc. [Japan] | 1995 to 2011 (17 years) | ||
| Makh-Shevet Ltd. | 1993 (1 year) | ||
| MAKI Ent. | 1996 (1 year) | ||
| Makin, D. | |||
| Making Fun, Inc. | 2014 to 2018 (5 years) | ||
| Makkoya Ent. [Korea] | 2003 (1 year) | ||
| Makoto | 1995 (1 year) | ||
| Makovsky, Igor | 2002 to 2006 (5 years) | ||
| MAL & Swift | 1992 (1 year) | ||
| Mal O Bide System | 1990 (1 year) | ||
| Malan Associates | 1984 (1 year) | ||
| Malard, Francis | |||
| Malcuit, C. [Paris, France] | 1935 to 1936 (2 years) | ||
| Maldon Archaeological Group | 1983 (1 year) | ||
| Maley Novelty Co., Charles T. [Cincinnati, OH, USA] | 1893 to 1898 (6 years) | ||
| Malibu Crackers | 1989 (1 year) | ||
| Malibu Games | 1993 to 1995 (3 years) | ||
| Malice House [Japan] | |||
| Malkin-Illion Co. [Irvington, NJ, USA] | |||
| Mallah, Jacques | 1996 to 2004 (9 years) | ||
| Mallard | |||
| Mallard Soft. | 1992 (1 year) | ||
| Malmberg, David | 1991 (1 year) | ||
| Malvzach Games | 2023 (1 year) | ||
| MAM [Manufacturas Automaticas Americanas] | 1967 to 1968 (2 years) | ||
| Mama Top Corp. [Japan] | 1983 (1 year) | ||
| Mambelli [Cesena, Italy] | 1979 (1 year) | ||
| MAME | 2016 (1 year) | ||
| Mame House | 1986 (1 year) | ||
| Mamut Soft | |||
| Man [UK] | 1900 (1 year) | ||
| Man C.C. [Korea] | 1991 (1 year) | ||
| Manaccom Pty., Ltd. | 1992 to 1997 (6 years) | ||
| Manasse & Mather | 1972 (1 year) | ||
| Mancini [UK] | 1909 (1 year) | ||
| Mandarin Soft. | 1986 to 1990 (5 years) | ||
| Mandingo Ent. | 1994 to 1995 (2 years) | ||
| Manekoware | 2021 (1 year) | ||
| Manhattan Graphics | 1989 (1 year) | ||
| Manhattan Soft. | 1981 (1 year) | ||
| Manhattan Transfer | 1985 to 1987 (3 years) | ||
| Mani | 1992 (1 year) | ||
| Maniac Soft | |||
| Maniax | 1992 to 1993 (2 years) | ||
| Manic Miner Technologies | 1999 to 2001 (3 years) | ||
| Manik | 1996 (1 year) | ||
| Manikin Vendor Co. [Portland, OR, USA] | 1929 (1 year) | ||
| ManilaMatic | |||
| Mankai Seisakujo | 1988 to 1999 (12 years) | ||
| Manley & Co., Horace A. [Boston, MS, USA] | 1893 (1 year) | ||
| Mann Novelty Co. [Chicago, IL, USA] | 1947 (1 year) | ||
| Mann, Charles | 1978 (1 year) | ||
| Mannering, David | 1979 (1 year) | ||
| Mannesmann | 1985 (1 year) | ||
| Mannesmann Kienzle | |||
| Manning & Lewis [Newark, NJ, USA] | |||
| Manning Co., Ltd. [Japan] | 1997 (1 year) | ||
| Mansell, Doug | |||
| Mansfield Brass Foundry [Mansfield, OH, USA] | 1893 (1 year) | ||
| Mansfield Computers & Electronics | 1983 to 1984 (2 years) | ||
| Manta-Softs | 2000 (1 year) | ||
| Manthey, David | 1989 (1 year) | ||
| Mantis Trade d.o.o. | 1992 (1 year) | ||
| Mantisco | 2021 (1 year) | ||
| Mantra [Korea] | 1992 to 1995 (4 years) | ||
| Mantra Soft. [Italy] | 1985 (1 year) | ||
| Manx Soft. Systems | |||
| Manyk, Ltd. | 1995 to 1996 (2 years) | ||
| Map Japan | 1995 to 2001 (7 years) | ||
| MAP Soft. | 1984 to 1985 (2 years) | ||
| Mapax | 2016 (1 year) | ||
| Mapi | |||
| Maple Media, Inc. | 1995 (1 year) | ||
| Maple, G.E. [Great Falls, MT, USA] | 1893 (1 year) | ||
| MapleLeaf Soft. | 1984 (1 year) | ||
| MapleYard [Japan] | 1996 (1 year) | ||
| Maplin | 1978 (1 year) | ||
| Mapra [France] | 1956 to 1958 (3 years) | ||
| Maquinas Automaticas Computerizadas, S.A. | |||
| Marabu | 1949 (1 year) | ||
| Marantz Piano Co. [Morganton, NC, USA] | |||
| Marathon Computer Press | 1985 to 1986 (2 years) | ||
| Marathon Specialty Co. [Wausau, WI, USA] | 1947 (1 year) | ||
| Marble | 1996 (1 year) | ||
| Marble Vending Corp. [New York, NY, USA] | 1931 (1 year) | ||
| Marble-Lette Co., The [San Antonio, TX, USA] | 1930 (1 year) | ||
| Marca Satelite | 1970 (1 year) | ||
| Marcel & Christian | 1984 (1 year) | ||
| Marcelo's HP | 1999 (1 year) | ||
| Marcer Games | 2023 (1 year) | ||
| March Co., Ltd. | 1987 (1 year) | ||
| Marchant, E.M. [Levallois, France] | 1950 to 1967 (18 years) | ||
| Marco Polo | 1984 (1 year) | ||
| Marcos Soft. | 1983 (1 year) | ||
| Marcsoft | |||
| Marcus & Co., M.M. [Cleveland, OH, USA] | 1931 (1 year) | ||
| Marcus Data | |||
| Marean, J.T. [Brooklyn, NY, USA] | 1885 (1 year) | ||
| Marentes, Nickolas | 1988 (1 year) | ||
| Maresa | 1966 to 1976 (11 years) | ||
| Margamatics Video | 1979 (1 year) | ||
| Margot, W. [UK] | 1898 to 1900 (3 years) | ||
| Maria Cristescu, S.A. | |||
| Mariah Ent. | 1994 (1 year) | ||
| Marian Electronics, Ltd. | 1987 (1 year) | ||
| Maricopa Technical College | 1974 (1 year) | ||
| Maridian | 1985 (1 year) | ||
| Marim srl [Moncalieri, TO, Italy] | 2012 to 2016 (5 years) | ||
| Marin Computer Center | 1991 (1 year) | ||
| Marine Ecological Habitats, Inc. [Biddeford, ME, USA] | 2006 (1 year) | ||
| Marion Mfg. Co. [Chicago, IL, USA] | 1891 (1 year) | ||
| Marionet | |||
| Maritek, Ltd. | |||
| Maritel [Korea] | 1994 (1 year) | ||
| Mark Data Products | 1983 (1 year) | ||
| Mark Gerard Co. [Fort Lee, NJ, USA] | 1961 (1 year) | ||
| Mark of the Unicorn | 1984 to 1990 (7 years) | ||
| Markepp Co. [M.M. Marcus & Sons] [Cleveland, OH, USA] | 1941 (1 year) | ||
| Markle & Co., E.J. | |||
| Marko Mäkelä | 2008 (1 year) | ||
| Marksman Soft. | 1985 (1 year) | ||
| MarkSoft [Poland] | 1994 (1 year) | ||
| Markt & Technik | 1983 to 2023 (41 years) | ||
| Markus, Norbert | 1988 (1 year) | ||
| Marlin Games | 1987 to 1988 (2 years) | ||
| Marlow, David | |||
| Marquette Piano Co. [Chicago, IL, USA] | |||
| Mars [China] | 1993 (1 year) | ||
| Mars [Japan] | 1992 (1 year) | ||
| Mars Electronics | 1990 (1 year) | ||
| MarsaPlay [Spain] | 2010 (1 year) | ||
| Marsh, William A. [Columbus, OH, USA] | 1909 (1 year) | ||
| Marshall, G.R. [Horncastle, England] | |||
| Marshfield Novelty Co. | 1897 to 1900 (4 years) | ||
| Marshfilm | 1985 (1 year) | ||
| Marshland, Tony | 1970 (1 year) | ||
| Marshware | 1983 to 1989 (7 years) | ||
| Martech Games, Ltd. | 1982 to 1989 (8 years) | ||
| Marti Colls | |||
| Martin [Vosges, France] | 1930 (1 year) | ||
| Martin Associates Ltd., David | 1983 (1 year) | ||
| Martin Consulting | 1985 to 1986 (2 years) | ||
| Martin, James E. [Braddock, ND, USA] | 1899 (1 year) | ||
| Martin, Michael | 2003 (1 year) | ||
| Martin, P. [Ansauvillers, Oise, France] | |||
| Martin-Art | 1987 (1 year) | ||
| Martina, G. [Paris, France] | 1957 (1 year) | ||
| Martina, Jean [France] | 1968 to 1970 (3 years) | ||
| Martinache, S. [Paris, France] | 1928 to 1935 (8 years) | ||
| Martinez, Manuel | 2020 (1 year) | ||
| Martinik, Ales | 2003 (1 year) | ||
| Martins, Eduardo | 1988 (1 year) | ||
| Martland, Edward | 1999 to 2003 (5 years) | ||
| Martlet, Inc. | 1994 (1 year) | ||
| Marton, Tombor | |||
| Martos Apparatebau [Germany] | |||
| Maru | 1990 (1 year) | ||
| Marubeni | 1995 (1 year) | ||
| Marufune FSL | 1984 (1 year) | ||
| Maruhon [Japan] | 1991 to 2015 (25 years) | ||
| Marvel Mfg. Co. [Chicago, IL, USA] | 1946 to 1965 (20 years) | ||
| Marvelous AQL | 2012 (1 year) | ||
| Marvelous Ent., Inc. | 1999 to 2024 (26 years) | ||
| Marvelous Interactive, Inc. | 2003 to 2006 (4 years) | ||
| Marvin & Casler Co. [Canastota, NY, USA] | 1905 (1 year) | ||
| Marvin Glass & Associates | 1983 (1 year) | ||
| Marwick, Leslie | 1985 (1 year) | ||
| Marx | 1978 (1 year) | ||
| Marx & Co. [A. Marx] | 1904 (1 year) | ||
| Masamura Corp. | 1996 to 2005 (10 years) | ||
| Masaya | 1988 to 1999 (12 years) | ||
| Mascot Gaming | 2023 to 2024 (2 years) | ||
| Mascot Machine Co. [Chicago, IL, USA] | 1894 (1 year) | ||
| Mashita Katsuaki | 1993 (1 year) | ||
| Maskin, Bache | |||
| Maskinfabrikken Rapid [Copenhagen, Denmark] | 1946 (1 year) | ||
| Maslar, Mark | 1973 (1 year) | ||
| Maslowski, Mike | 1980 (1 year) | ||
| Mason & Co., George [Chicago, IL, USA] | 1888 (1 year) | ||
| Mason & Co., J. [London, England] | 1895 (1 year) | ||
| Mason Mfg. Co. [Chicago, IL, USA] | 1899 (1 year) | ||
| Mason, Bev | |||
| Masque Publishing | 2008 to 2013 (6 years) | ||
| Masqurade | 1990 (1 year) | ||
| Mass Creation | 2021 (1 year) | ||
| Massiero, Giorgio | 1976 (1 year) | ||
| Master Crew | 1989 to 1990 (2 years) | ||
| Master Hacker, The | 1989 (1 year) | ||
| Master Piece | 1988 to 1993 (6 years) | ||
| Master Vending Co., Ltd. [London, England] | |||
| Master's Soft. House | |||
| Master-Ware | 1990 (1 year) | ||
| MasterGames | 2003 to 2005 (3 years) | ||
| Mastermmsoft | |||
| MasterPlay Publishing Corp. [39853] | 1988 to 1989 (2 years) | ||
| Masters Games | 1991 (1 year) | ||
| Mastersoft [Spain] | 1986 (1 year) | ||
| Mastertronic Games, Ltd. | 2013 to 2015 (3 years) | ||
| Mastertronic Plus [UK] [012967] | 1985 to 1991 (7 years) | ||
| Mastertronic, Ltd. [UK] [012967] | 1983 to 1989 (7 years) | ||
| Mastervision | 1984 to 1986 (3 years) | ||
| Mastery Development | 1986 (1 year) | ||
| Mastiff, LLC | 2002 to 2013 (12 years) | ||
| Mastropiero | 2020 (1 year) | ||
| Masudaya Corp. [Japan] | 1982 to 1998 (17 years) | ||
| Masuko, Hiroshi | |||
| Masula, Jace | 1998 to 2006 (9 years) | ||
| Matand Soft. | 1986 (1 year) | ||
| Matatabi [Japan] | 2015 to 2018 (4 years) | ||
| Matchbox | 1992 to 1993 (2 years) | ||
| MatchMaker | 1984 (1 year) | ||
| Matebois [Chalette-sur-Loing, France] | 1955 to 1959 (5 years) | ||
| Mateus, Antonio | 1989 (1 year) | ||
| Math Lab, The | 1985 (1 year) | ||
| Mather, Martin | 2008 (1 year) | ||
| Matheson Novelty & Mfg. Co. [Los Angeles, CA, USA] | 1926 to 1927 (2 years) | ||
| Mathilda | 1998 (1 year) | ||
| MathWorks, The | 1995 (1 year) | ||
| Matic Entretenimento | 2007 (1 year) | ||
| Matoba [Japan] | 1991 (1 year) | ||
| Matra Computer Automations [Spain] | 1999 to 2024 (26 years) | ||
| Matra Datasysteme [Paris, France] | 1984 to 1985 (2 years) | ||
| Matra-Hachette | 1983 to 1985 (3 years) | ||
| Matrix | |||
| Matrix [Japan] | 1992 to 1994 (3 years) | ||
| Matrix Games, Ltd. | 2000 (1 year) | ||
| Matrix Soft. | 1981 to 1983 (3 years) | ||
| Matrixz | 2008 (1 year) | ||
| Matrox | 1996 (1 year) | ||
| Matsushima, T. [Japan] | |||
| Matsushita [Japan] | 1982 to 1986 (5 years) | ||
| Matsuya | 1996 to 2008 (13 years) | ||
| Matt Black | 1992 to 1993 (2 years) | ||
| Mattel Electronics [Mattel, Inc.] | 1976 to 2008 (33 years) | ||
| Mattel Interactive [Mattel, Inc.] | 1999 to 2001 (3 years) | ||
| Mattel Media [Mattel, Inc.] | 1999 to 2000 (2 years) | ||
| Mattel, Inc [Hawthorne, CA, USA] | 1985 to 1990 (6 years) | ||
| Mattel163, Ltd. | 2019 (1 year) | ||
| Matter, Gray | 1988 to 1989 (2 years) | ||
| Matthias, J. | 1997 (1 year) | ||
| Mattmeg | 1987 (1 year) | ||
| Matveyev, A. [Russia] | 1990 (1 year) | ||
| Matzak, J. | 1985 (1 year) | ||
| Maurice, A. & Mole, Ch. [France] | 1905 to 1911 (7 years) | ||
| Mauritz, T. | |||
| Maus, Dick | |||
| Maushammer, John | |||
| Maverick Soft. | 1988 to 1991 (4 years) | ||
| Max Allied | 1995 to 2001 (7 years) | ||
| MAX Design | 1992 to 1995 (4 years) | ||
| Max Games Studios | 2014 to 2019 (6 years) | ||
| Max Glass Mfg. Co. [Chicago, IL, USA] | 1946 (1 year) | ||
| Max Mfg. | 1945 (1 year) | ||
| MaxBet [Japan] | 1999 to 2000 (2 years) | ||
| Maxenti [Italy] | 1980 (1 year) | ||
| Maxfield & Co. [London, England] | 1882 (1 year) | ||
| MaxFive | 1997 to 2002 (6 years) | ||
| MaxFlight Corp. | 2002 to 2003 (2 years) | ||
| Maxham, Lowell Mason [Boston, MS, USA] | 1896 (1 year) | ||
| Maxi-Micro Team | 1990 to 1992 (3 years) | ||
| Maxim | |||
| Maxima [Japan] | 1990 to 1993 (4 years) | ||
| Maxima Spa [Italy] | |||
| Maximum Games, LLC | 2012 to 2024 (13 years) | ||
| Maxis Soft. [Moraga, CA, USA] | 1989 to 2000 (12 years) | ||
| MAXON Computer | 1989 to 1996 (8 years) | ||
| Maxx Productions | 1993 to 1994 (2 years) | ||
| May & Co., Sam [San Antonio, TX, USA] | 1942 to 1944 (3 years) | ||
| May Co., S. [Greensboro, NC, USA] | 1927 to 1932 (6 years) | ||
| May-Be Soft. [Japan] | 1993 to 2005 (13 years) | ||
| Mayasoft | |||
| Mayday Soft. | 1983 to 1986 (4 years) | ||
| Mayeda, Jim | 1975 (1 year) | ||
| Mayfer Soft. [Japan] | 1995 (1 year) | ||
| Mayfield Electronics, Ltd. | 1970 to 1971 (2 years) | ||
| Mayfield, Mike | 1971 to 1975 (5 years) | ||
| Mayflower Novelty Co. [NO, USA] | 1926 (1 year) | ||
| Maygay Machines, Ltd. | 1990 to 2006 (17 years) | ||
| Mayhem | 1988 to 1999 (12 years) | ||
| Mayhem & Conscience | 2019 (1 year) | ||
| Mayhew Telonics | 1985 (1 year) | ||
| Maynard [UK] | 1919 (1 year) | ||
| Mayoni Enterprises [Pacoima, CA, USA] | |||
| Mays, A. [France] | 1888 to 1891 (4 years) | ||
| Maze Soft | 1988 to 1993 (6 years) | ||
| Maze Theory | 2023 (1 year) | ||
| MazeSoft | 1990 (1 year) | ||
| Mazooma Games | 1994 to 2013 (20 years) | ||
| Mazooma Interactive Games [Novomatic Group] | 2010 to 2014 (5 years) | ||
| Mazzoletti, E. [Bruxelles, Belgium] | |||
| MB [Milton Bradley Co.] [East Longmeadow, MA, USA] | 1977 to 1997 (21 years) | ||
| MB Soft. | 1983 (1 year) | ||
| MB/APG [Netherlands] | 1985 (1 year) | ||
| MBC Informatique [France] | 1987 to 1989 (3 years) | ||
| MBI Soft. | 1989 (1 year) | ||
| MBM Cigar Vending Machine Co. [Chicago, IL, USA] | 1896 to 1899 (4 years) | ||
| MBO | |||
| MC International | 1995 (1 year) | ||
| MC Lothlorien | 1982 to 1990 (9 years) | ||
| Mc O'River | 1991 to 1996 (6 years) | ||
| Mc Spe | 1987 to 1988 (2 years) | ||
| MC2 Records | 1983 (1 year) | ||
| MCA Universal Home Video | 1994 (1 year) | ||
| McAfee Enterprises, Inc. | 1998 (1 year) | ||
| MCB Soft [Korea] | 2000 (1 year) | ||
| MCC [Monaco Computing Corp.] [Monaco] | 1984 to 1985 (2 years) | ||
| McCarthy, John J. [Chicago, IL, USA] | 1907 (1 year) | ||
| McCarthy, Steve | 1984 (1 year) | ||
| McCarthy-McCormack | 1983 to 1987 (5 years) | ||
| McCleary, Gary J. | |||
| McCleave, Barry | 1981 (1 year) | ||
| McClellan, William [Danbury, CT, USA] | 1907 (1 year) | ||
| McClintock, Peggy | 1974 (1 year) | ||
| McCordy Cigar Vending Machine Co. [Chicago, IL, USA] | 1904 to 1905 (2 years) | ||
| McCormick Mfg. Co. [Norfolk, VA, USA] | 1916 (1 year) | ||
| McCormick, John H. [New Orleans, LA, USA] | 1892 (1 year) | ||
| McCowan Mfg. Co. [David A. McCowan] | 1928 (1 year) | ||
| McCowan, Darren | 2001 (1 year) | ||
| McCreary, Dann | 1980 (1 year) | ||
| McDonald & Dever [San Antonia, TX, USA] | 1948 (1 year) | ||
| McDonald Mfg. | 1899 to 1900 (2 years) | ||
| McDonald's | 2004 to 2023 (20 years) | ||
| McDougal, Mark | 2014 (1 year) | ||
| McDowell, William C. [Beaver, PA, USA] | 1906 (1 year) | ||
| MCE | 1984 (1 year) | ||
| McGhie, Layton J. [Wilkes-Barré, PA, USA] | 1898 (1 year) | ||
| McGill, James | 1977 (1 year) | ||
| McGovern, G.C. [Richmond, VA, USA] | 1895 (1 year) | ||
| McGraw-Hill Ryerson | 1982 to 1989 (8 years) | ||
| MCHTML | 2000 (1 year) | ||
| MCI [Milwaukee Coin Industries] | 1971 to 1974 (4 years) | ||
| MCI Iberica | 1984 (1 year) | ||
| McKenney, R.W. [Detroit, MI, USA] | 1932 (1 year) | ||
| McKenzie, Chris | 1997 (1 year) | ||
| McKeran, David | |||
| McKeran, David [UK] | 1982 (1 year) | ||
| McKirdy, James [New York, NY, USA] | 1899 (1 year) | ||
| McLachlan, Ian | 1984 (1 year) | ||
| McLachlan, John | 1984 (1 year) | ||
| McLimore, Guy | 1983 (1 year) | ||
| McLoughlin, Edward S. [New York, NY, USA] | 1876 to 1880 (5 years) | ||
| MCM Soft. [Spain] | 1983 to 1994 (12 years) | ||
| MCM, Ltd. | 1992 (1 year) | ||
| McManus, Sean | 1989 (1 year) | ||
| McManus, W. Nichols [New York, NY, USA] | 1888 to 1889 (2 years) | ||
| McMullen, G. [Perth, Australia] | 1901 (1 year) | ||
| MCN Soft. [Netherlands] | 1984 to 1985 (2 years) | ||
| McNeil & Rowell | 1974 (1 year) | ||
| MCP | |||
| McPheters, Wolfe & Jones | 1977 to 1978 (2 years) | ||
| MCS | 1987 (1 year) | ||
| MCS [Mike's Creative Studio] | 1988 (1 year) | ||
| MCS [Music Communication Systems] [Japan] | 1983 to 1984 (2 years) | ||
| MCW [Machine Code Workshop] | 1984 (1 year) | ||
| MCX [Clovis, CA, USA] | 1991 (1 year) | ||
| MD [Korea] | 2004 (1 year) | ||
| MDM Corp. | 1989 (1 year) | ||
| MDM Leisure | |||
| MDS Hellas | 2000 (1 year) | ||
| Mead & Taylor [Detroit, MI, USA] | 1900 (1 year) | ||
| Mead, Bill | 1981 (1 year) | ||
| Meadowmarsh Soft. [UK] | 1984 (1 year) | ||
| Meadows Games, Inc. [Sunnyvale, CA, USA] | 1974 to 1979 (6 years) | ||
| Mebius [Japan] | 1999 to 2017 (19 years) | ||
| Mecatronics [Brazil] | 1985 (1 year) | ||
| MECC [Minnesota Educational Computing Corp.] | 1975 to 1994 (20 years) | ||
| MECCA | 1976 (1 year) | ||
| Mecca Leisure [UK] | |||
| Mechalas [John Mechalas] | |||
| Mechanical Sales Co. [Chicago, IL, USA] | 1932 (1 year) | ||
| Mechanical Trading Co. [London, England] | 1895 (1 year) | ||
| MechaTrax [Japan] | 2007 (1 year) | ||
| Mechatronic | |||
| Mecosoft | 1993 to 1996 (4 years) | ||
| Mecsa/Inforpress | 1985 (1 year) | ||
| Med Ed | 1984 (1 year) | ||
| Med Systems | 1980 to 1982 (3 years) | ||
| Medalist [Pacific, WA, USA] | 2008 to 2009 (2 years) | ||
| Medana | |||
| Media / Sonnet | 1997 to 1998 (2 years) | ||
| Media Basics | 1983 to 1986 (4 years) | ||
| Media Design Interactive | 1995 (1 year) | ||
| Media Ent. [Japan] | 1995 to 2003 (9 years) | ||
| Media Factory [Japan] | 1992 to 2008 (17 years) | ||
| Media Five | 1996 (1 year) | ||
| Media Gallop [Japan] | 1998 to 2000 (3 years) | ||
| Media GmbH | 1995 to 1998 (4 years) | ||
| Media Magnetics | |||
| Media Materials | 1983 to 1986 (4 years) | ||
| Media Products | 1994 (1 year) | ||
| Media Quest [Japan] | 1996 to 2004 (9 years) | ||
| Media Rings Corp. [Japan] | 1990 to 2002 (13 years) | ||
| Media Safari [USA] | 1993 (1 year) | ||
| Media Shoji [Japan] | 1991 (1 year) | ||
| Media Soft [Korea] | 1996 to 1997 (2 years) | ||
| Media Système Edition [Gentilly, France] | 1988 to 1993 (6 years) | ||
| Media Team | 1994 (1 year) | ||
| Media Trading Corp. | 1994 (1 year) | ||
| Media Verlagsgesellschaft | 1996 to 1998 (3 years) | ||
| Media Vision [Japan] | 1994 to 1995 (2 years) | ||
| Media Works [Japan] | 1995 to 2004 (10 years) | ||
| Mediagenic, Ltd. | 1988 (1 year) | ||
| Mediakitchen | |||
| MediaKite [Japan] | 1998 to 2007 (10 years) | ||
| Medialist International | 1989 (1 year) | ||
| Mediandroid | 1987 to 1988 (2 years) | ||
| Mediaquest | |||
| Mediax [Japan] | 1993 to 1994 (2 years) | ||
| Medic [Japan] | 1993 (1 year) | ||
| Medical Logic International | |||
| Medioza [Japan] | 1998 to 2000 (3 years) | ||
| Mediterranea De Azar Y Rtvos., S.L. | |||
| Medix [Japan] | |||
| MEDL | 1985 (1 year) | ||
| Medley, Sue | |||
| Medo [Japan] | 1991 (1 year) | ||
| Medsoft [UK] | 1983 (1 year) | ||
| Medway Boys | 1989 to 1990 (2 years) | ||
| Meehan, Jason | 1992 (1 year) | ||
| Mega | 1989 to 2007 (19 years) | ||
| Mega [Museum of Electronic Games & Art] | 2013 (1 year) | ||
| Mega Cat Studios | 2016 to 2024 (9 years) | ||
| Mega Co. | 1992 (1 year) | ||
| Mega Cracking Team | 1987 (1 year) | ||
| Mega Industries | 1990 to 1993 (4 years) | ||
| Mega Mouse Soft. | |||
| Mega Net & Tech Co., Ltd. | 2008 (1 year) | ||
| Mega Soft | 1991 to 1992 (2 years) | ||
| Mega Soft [Germany] | |||
| Mega Soft [Spain] | 1989 to 1992 (4 years) | ||
| Mega System [Korea] | 1992 (1 year) | ||
| Megabusters | 2004 (1 year) | ||
| MegaCom [Taiwan] | |||
| MegaDisc Digital Publishing [Australia] | 1987 to 1996 (10 years) | ||
| Megadodo Soft. | 1982 to 1983 (2 years) | ||
| Megaforce Crackings | 1986 (1 year) | ||
| Megafree | 1992 (1 year) | ||
| MegaHouse | 1997 to 2000 (4 years) | ||
| Megalamers, The | 1990 (1 year) | ||
| Megamedia Corp. | 1997 (1 year) | ||
| Megami [Japan] | 1992 to 1994 (3 years) | ||
| Megamicro | 1985 (1 year) | ||
| MegaOcio | 1990 to 1991 (2 years) | ||
| Megapolly Ent. [Korea] | 2000 (1 year) | ||
| Megar | 2007 (1 year) | ||
| Megasoft | 1986 to 1991 (6 years) | ||
| Megastar Games | 1984 to 1985 (2 years) | ||
| Megastyle | 1988 to 1997 (10 years) | ||
| Megasystems Oy | 1985 to 1988 (4 years) | ||
| MegaTech Soft. | 1992 to 1994 (3 years) | ||
| Megatron | 2002 (1 year) | ||
| Mego Corp. | 1976 to 1980 (5 years) | ||
| Meier, Erwin | 1952 (1 year) | ||
| Meierhoefer, Axel | 1995 (1 year) | ||
| Meiho Shoji [Japan] | 1983 (1 year) | ||
| Meilhan, Patrick [France] | 1999 (1 year) | ||
| Meisel, Francis [Boston, MS, USA] | 1891 (1 year) | ||
| Meiss, Alan | 1990 to 1991 (2 years) | ||
| Meister Anker | 1979 (1 year) | ||
| Mejeanet, L. [Paris, France] | 1911 (1 year) | ||
| Mejeannel, Louis [Paris, France] | 1911 (1 year) | ||
| Mekiwi | 2023 to 2024 (2 years) | ||
| Mel Soft. [Japan] | 1984 to 1986 (3 years) | ||
| Melbourne House [CA, USA] [52145] | 1988 to 1989 (2 years) | ||
| Melbourne House [UK] [015901] | 1981 to 1999 (19 years) | ||
| Melchioni S.p.A. [Italy] | 1984 to 1985 (2 years) | ||
| Meldac of America, Inc. [USA] | 1990 to 1995 (6 years) | ||
| Mellor, John | 1977 (1 year) | ||
| Mellow Chips | |||
| Mellowsoft | |||
| Melo-Disc | 1996 (1 year) | ||
| Melodie-Vendor Corp. [Appleton, WI, USA] | 1964 (1 year) | ||
| Melody [China] | 1997 to 1998 (2 years) | ||
| Melody [Japan] | 1996 (1 year) | ||
| Melody Hall Publishing Corp. | 1982 to 1985 (4 years) | ||
| Meltec, Inc. [Beaverton, OR, USA] | 2001 to 2004 (4 years) | ||
| Melting-Mindz | 2016 to 2017 (2 years) | ||
| Melton & Co., B.G. | |||
| Melty Club | |||
| MEM [Belgium] | 1978 (1 year) | ||
| Membler Industries | 2002 to 2003 (2 years) | ||
| Memetron, Inc. [Elkgrove Village, IL, USA] | 1985 (1 year) | ||
| Memex | 1984 to 1986 (3 years) | ||
| Memo Park [Italy] | 2004 (1 year) | ||
| Memory Merchants, inc., The | 1977 (1 year) | ||
| Memotech | 1983 to 1985 (3 years) | ||
| Memotronic | |||
| Memphis Amiga Group | 1987 to 1996 (10 years) | ||
| Memphis Metal [Memphis, TN, USA] | |||
| Men Star Electronics, Ltd. | |||
| Men-A-Vision [Los Angeles, CA, USA] | 1982 (1 year) | ||
| Menacing Cracking Alliance | |||
| Menato [Italy] | |||
| Menco, Inc. | 1985 (1 year) | ||
| Mendel, Eric | 2021 (1 year) | ||
| Menics [Korea] | 1997 (1 year) | ||
| Mental Images | 1988 (1 year) | ||
| MenTaLboY | 1998 (1 year) | ||
| Mentor | 1977 (1 year) | ||
| Mentor Learning Systems | 1985 (1 year) | ||
| Mentor Soft. | 1983 (1 year) | ||
| Mentrix Soft., Inc. [Torrance, CA, USA] | 1991 to 1993 (3 years) | ||
| Menu Wheel Co. [Cincinnati, OH, USA] | 1904 (1 year) | ||
| Meow Micros | 1983 (1 year) | ||
| MeowBeast Productions | |||
| Mephisto | 1989 to 1995 (7 years) | ||
| Mera-Elzab | 1983 to 1992 (10 years) | ||
| Mercantile Display, Inc. [Chicago, IL, USA] | 1949 (1 year) | ||
| Mercenary Cracker, The | 1986 to 1991 (6 years) | ||
| Mercer Mfg. Co. | 1904 (1 year) | ||
| Merchandise Dispensers, Inc. | |||
| Merchants Advertising Co. [Adrian, MI, USA] | 1933 (1 year) | ||
| Mercury Crane Co. [San Francisco, CA, USA] | |||
| Mercury Microwave | |||
| Mercury Shuffleboard Mfg. Co. [Chicago, IL, USA] | 1949 (1 year) | ||
| Mercury Soft. | 1985 to 1986 (2 years) | ||
| Mercury Steel Corp. [Detroit, MI, USA] | 1947 to 1948 (2 years) | ||
| Mercury Vendors, Inc. [Cleveland, OH, USA] | 1954 (1 year) | ||
| Merge Games | 2017 to 2024 (8 years) | ||
| Meridian Soft., Inc. | 1986 (1 year) | ||
| Meridiem Games | 2021 to 2024 (4 years) | ||
| Meridien Informatique | 1985 to 1993 (9 years) | ||
| Merit Industries, Inc. | 2000 to 2014 (15 years) | ||
| Merit Industries, Inc. [Bensalem, PA, USA] | 1975 to 2011 (37 years) | ||
| Merit Mfg. Co. [Chicago, IL, USA] | 1930 (1 year) | ||
| Merit Soft. | 1985 to 1991 (7 years) | ||
| Merit Studios | 1995 to 1996 (2 years) | ||
| Meritel | 1984 (1 year) | ||
| Merkle & Cross Machine Co. [Gary, IN, USA] | 1934 (1 year) | ||
| Merkur Gaming [Gauselmann Group] [Germany] | |||
| Merkur Kids [Gauselmann Group] [Germany] | 2007 (1 year) | ||
| Merlin | 1991 to 1995 (5 years) | ||
| Merlin & J. Bond | |||
| Merlin Computer GmbH | 1985 (1 year) | ||
| Merlin Soft. | 1983 to 1986 (4 years) | ||
| Mermod Freres [Ste. Croix, Swizerland] | 1890 to 1900 (11 years) | ||
| Mero Industries [Chicago, IL, USA] | 1949 (1 year) | ||
| Merrill Publishing | 1987 (1 year) | ||
| Merrill, Jeanette | 1984 (1 year) | ||
| Merry World Sdn Bhd [Pulau Pinang, Malaysia, ASIA] | 2006 to 2007 (2 years) | ||
| Merz-Werke [Frankfurt, Germany] | |||
| Meschede, Dietmar | |||
| MesLibres [Japan] | 1998 (1 year) | ||
| Messeder, Rich | 1978 (1 year) | ||
| Mestron [Germany] | 1976 (1 year) | ||
| Meta Platforms | 2019 to 2024 (6 years) | ||
| Meta Technologies | 1980 (1 year) | ||
| Metacomco | 1985 to 1988 (4 years) | ||
| Metacomet Soft. | 1984 (1 year) | ||
| Metadyne [Japan] | 1989 to 1990 (2 years) | ||
| Metal Products Co. [Oakland, CA, USA] | 1949 (1 year) | ||
| Metal Soft | 2009 to 2019 (11 years) | ||
| Metal Soft [Argentina] | 1984 (1 year) | ||
| Metalcraft Corp. [New York, NY, USA] | 1930 (1 year) | ||
| Metallindustrie Schönebeck A.G. [Germany] | 1902 (1 year) | ||
| Metalmorphosis | 2000 (1 year) | ||
| Metalsmiths | |||
| Metamaquina | 2012 (1 year) | ||
| Metamorphosis Dev. | 1986 (1 year) | ||
| Metasoft Corp. | 1983 to 1988 (6 years) | ||
| Meteor Art Technology | 1992 (1 year) | ||
| Meteor Machine Corp. [Brooklyn, NY, USA] | 1953 (1 year) | ||
| Meteorbyte Studios | 2022 (1 year) | ||
| Meteoric Programming | 1984 (1 year) | ||
| Methali | 1988 (1 year) | ||
| Methodia Design Norway | 1983 (1 year) | ||
| Methodic Solutions | 1985 to 1988 (4 years) | ||
| Methodist Church, The | 1986 (1 year) | ||
| Methods & Solutions | 1982 to 1985 (4 years) | ||
| Metro 3D, Inc. | 1999 to 2004 (6 years) | ||
| Metro Corp. | 1992 to 2011 (20 years) | ||
| Metro Orlando Adam User's Group | 1989 (1 year) | ||
| Metro Video Games [Melbourne, Australia] | 1994 (1 year) | ||
| Metro-Electronic Co., Inc. [Indianapolis, IN, USA] | 1950 (1 year) | ||
| Metron Computerware, Inc. | 1977 (1 year) | ||
| Metropolitan Coin Machines, Inc. [Brooklyn, NY, USA] | 1941 to 1946 (6 years) | ||
| Metropolitan Novelty Co. | 1890 (1 year) | ||
| Metrotainment [Hong Kong] | 1993 to 1996 (4 years) | ||
| Metselaar, Arnold | 2009 (1 year) | ||
| Mettelsiefen Automatenbau, Willi | 1930 (1 year) | ||
| Meunier, R. [Orléans, France] | 1920 (1 year) | ||
| Meusesoft [Netherlands] | 1995 (1 year) | ||
| MEWsoft | 1985 (1 year) | ||
| Meyco Games, Inc. [Sunnyvale, CA, USA] | 1980 to 1984 (5 years) | ||
| Meyer & Barone [Marseille, France] | 1983 (1 year) | ||
| Meyer [France] | 1895 to 1920 (26 years) | ||
| Meyer, Claude [Paris, France] | 1982 (1 year) | ||
| Mfrs Agents Sales Co. [San Francisco, CA, USA] | |||
| MG Electronic Games | 1989 (1 year) | ||
| MG-Logiciel | 1985 (1 year) | ||
| MGA [Machines Games Automatics, S.A.] [Spain] | 1985 (1 year) | ||
| MGA [Micro Games of America] | 1990 to 1999 (10 years) | ||
| MGame [Korea] | 2002 to 2011 (10 years) | ||
| MGB Soft. | 1983 (1 year) | ||
| MGM Interactive | 1997 to 2003 (7 years) | ||
| MGR Soft. | 1989 (1 year) | ||
| MGT | 2009 (1 year) | ||
| MGT [Miles Gordon Technology] | 1986 to 1990 (5 years) | ||
| MGU | 1983 (1 year) | ||
| MGV | |||
| MHI Mfgers. [Movie Hut, Inc.] [MO, USA] | |||
| MHT Ingenieros [Spain] | 1985 to 1989 (5 years) | ||
| Mi Rai [Korea] | 1994 (1 year) | ||
| Mi'Pu'Mi Games | 2024 (1 year) | ||
| Mi-Chi | 2022 (1 year) | ||
| MIA [Micro Information Associates] [Japan] | 1983 to 1985 (3 years) | ||
| Miami Derby Mfg. Co., Inc. | |||
| Miami Soft. | 1990 to 1991 (2 years) | ||
| Miamisoft [Japan] | 1994 to 1997 (4 years) | ||
| Mic [Japan] | 1994 (1 year) | ||
| MIC Computer [Paris, France] | 1982 to 1983 (2 years) | ||
| Michael & Ingo | 1989 (1 year) | ||
| Michael Co. [Japan] | 1989 to 1991 (3 years) | ||
| Michael Co., William [Indianapolis, IN, USA] | 1936 (1 year) | ||
| Michael, Gary | |||
| Michelet, M. [France] | 1938 (1 year) | ||
| Michels, Leo | 1999 (1 year) | ||
| Michigan Amusement Machine Co. | 1898 (1 year) | ||
| Michigan Astro Bugs | 1983 to 1984 (2 years) | ||
| Michigan Department of Public Resources, The | |||
| Michigan Games Mfg. Co. [The Heights, MI, USA] | 1949 (1 year) | ||
| Michigan Metal & Wood Novelty Works [Detroit, MI, USA] | 1893 (1 year) | ||
| Michigan Novelty Co. [Detroit, MI, USA] | 1927 (1 year) | ||
| Michigan Vending Service [Detroit, MI, USA] | 1938 (1 year) | ||
| Michtron | 1984 to 1987 (4 years) | ||
| Micklus, Lance | 1979 (1 year) | ||
| Micol Systems | 1989 (1 year) | ||
| Micom City | 1983 (1 year) | ||
| Micomcenter Ueno | |||
| Micone Computer Systems | 1985 (1 year) | ||
| Micontrol Engineering Design | 1983 (1 year) | ||
| Micott & Basara, Inc. [Japan] | 2004 (1 year) | ||
| Micro 2 | 1984 (1 year) | ||
| Micro Adventurer | 1983 (1 year) | ||
| Micro Aid | 1985 (1 year) | ||
| Micro Amusements, Inc. | 1976 (1 year) | ||
| Micro Application | 1983 to 2006 (24 years) | ||
| Micro Bit | 1985 (1 year) | ||
| Micro Bureautique | 1984 to 1985 (2 years) | ||
| Micro Cabin Co. [Japan] | 1982 to 2001 (20 years) | ||
| Micro Club | 1990 to 1991 (2 years) | ||
| Micro Complex | |||
| Micro Computer Services [Cannes, France] | 1982 (1 year) | ||
| Micro Computer Technologies | 1983 (1 year) | ||
| Micro Core [Japan] | 1992 (1 year) | ||
| Micro Craft Corp. | 1984 (1 year) | ||
| Micro Data | |||
| Micro De-Bug Consultancy | 1983 to 1985 (3 years) | ||
| Micro Digital | 1985 to 1986 (2 years) | ||
| Micro Distributors | 1981 (1 year) | ||
| Micro Eclat | 1988 (1 year) | ||
| Micro Ed | 1987 to 1989 (3 years) | ||
| Micro Education Corp. of America | 1983 (1 year) | ||
| Micro Electronics | |||
| Micro Finance Systems | 1979 (1 year) | ||
| Micro Fun | 1982 to 1985 (4 years) | ||
| Micro Fun Club | 1988 to 1989 (2 years) | ||
| Micro Futur [France] | 1986 to 1988 (3 years) | ||
| Micro Gear | 2003 (1 year) | ||
| Micro Genius [Taiwan] | 1991 to 1994 (4 years) | ||
| Micro Gold | 1983 to 1984 (2 years) | ||
| Micro Hage Chabin | 1989 (1 year) | ||
| Micro Help | 1987 (1 year) | ||
| Micro Innovations | |||
| Micro Lab, Inc. | 1980 to 1984 (5 years) | ||
| Micro Learningware | 1981 to 1986 (6 years) | ||
| Micro Limit | 1984 (1 year) | ||
| Micro Magic | 1983 (1 year) | ||
| Micro Mania [Spain] | 1985 (1 year) | ||
| Micro Maniac | |||
| Micro Marketing | 1983 (1 year) | ||
| Micro Mart Soft. | 1984 to 1986 (3 years) | ||
| Micro Master | 1983 (1 year) | ||
| Micro Medical | 1985 (1 year) | ||
| Micro Megas [Lyon, France] | 1982 (1 year) | ||
| Micro Mfg. [Lavergne, TN, USA] | 1988 to 1997 (10 years) | ||
| Micro Mike's | |||
| Micro Mouse [Japan] | 1996 (1 year) | ||
| Micro Music | 1986 (1 year) | ||
| Micro News | 1991 (1 year) | ||
| Micro Power & Light | 1980 to 1983 (4 years) | ||
| Micro Power, Ltd. | 1981 to 1991 (11 years) | ||
| Micro Press | 1983 (1 year) | ||
| Micro Programmes 5 | 1984 to 1985 (2 years) | ||
| Micro Research | 1987 (1 year) | ||
| Micro Scoop | |||
| Micro Selection, The | 1988 (1 year) | ||
| Micro Sistemas | 1986 (1 year) | ||
| Micro Soft. | |||
| Micro Soft. Specialists, Inc. | 1977 (1 year) | ||
| Micro Sova Co., Ltd. [Kaohsiung, Taiwan] | 1996 to 2011 (16 years) | ||
| Micro Spec | 1982 (1 year) | ||
| Micro Star [CA, USA] | 1987 to 1997 (11 years) | ||
| Micro Style | 1989 to 1991 (3 years) | ||
| Micro System [Korea] | 2003 (1 year) | ||
| Micro Systems Specialities | 1982 to 1984 (3 years) | ||
| Micro Technology | 1981 to 1987 (7 years) | ||
| Micro Text Publications | 1984 (1 year) | ||
| Micro V.O | 1986 (1 year) | ||
| Micro Video | 1978 to 1980 (3 years) | ||
| Micro Vision | 1993 to 1997 (5 years) | ||
| Micro Vox [Japan] | 1986 (1 year) | ||
| Micro Works | 1981 to 1987 (7 years) | ||
| Micro World | 1990 to 1993 (4 years) | ||
| Micro-80, Inc. | 1980 (1 year) | ||
| Micro-C Editions [France] | 1986 to 1992 (7 years) | ||
| Micro-De-Bug Consultancy | 1984 (1 year) | ||
| Micro-Distributors | 1984 (1 year) | ||
| Micro-Draw, Ltd. | 1985 to 1986 (2 years) | ||
| Micro-Ed, Inc. | 1980 to 1984 (5 years) | ||
| Micro-Luc | 1986 to 1990 (5 years) | ||
| Micro-Mage | |||
| Micro-Plus | 1984 (1 year) | ||
| Micro-Robotics | 1984 (1 year) | ||
| Micro-Sparc, Inc. | 1985 to 1986 (2 years) | ||
| Micro-Systems Soft. | 1982 (1 year) | ||
| Micro-Term | 1980 to 1988 (9 years) | ||
| Micro-Ware, Ltd. | 1977 to 1978 (2 years) | ||
| MicroAge | 1978 (1 year) | ||
| MicroART [Russia] | 1991 to 1993 (3 years) | ||
| Microbear | |||
| Microbee Systems | 1986 to 2012 (27 years) | ||
| MicroBoy Team | 1989 to 1991 (3 years) | ||
| Microbyte Soft. [Cornwall, England] | 1983 to 1984 (2 years) | ||
| Microbyte, S.A. | 1983 to 1988 (6 years) | ||
| MicroCALL Services | 1982 (1 year) | ||
| Microcare | 1984 (1 year) | ||
| Microcell Computer Systems | 1984 (1 year) | ||
| Microciel [St. Vallier-de-Thiey, France] | 1982 to 1983 (2 years) | ||
| Microcode | 1986 to 1987 (2 years) | ||
| MicroCom Systems | 1986 to 1988 (3 years) | ||
| Microcomputer Educational Programs | 1983 (1 year) | ||
| Microcomputer Games | 1980 to 1992 (13 years) | ||
| Microcomputer no Hon [Japan] | |||
| Microcomputer Workshops Courseware | 1982 to 1986 (5 years) | ||
| Microcomputers in Education | 1979 to 1981 (3 years) | ||
| MicroComputing Concepts | 1988 (1 year) | ||
| Microdata International [Paris, France] | 1982 (1 year) | ||
| Microdeal | 1982 to 1993 (12 years) | ||
| Microdigital Eletronica [Brazil] | 1982 to 1986 (5 years) | ||
| MicroDoctor | 1985 (1 year) | ||
| Microelectronic Systems Corp. | 1976 to 1977 (2 years) | ||
| Microelectronics Education Programme | 1983 to 1985 (3 years) | ||
| MicroFaks Soft. | 1995 (1 year) | ||
| Microfolie's | 1998 to 1999 (2 years) | ||
| Microform [Ireland] | |||
| Microforum, Inc. | 1992 to 1997 (6 years) | ||
| Microgame | |||
| Microgame Simulations | 1981 to 1983 (3 years) | ||
| Microgaming | 2004 to 2019 (16 years) | ||
| Microges [Versailles, France] | 1982 (1 year) | ||
| Microgesa | 1985 (1 year) | ||
| Micrograf | |||
| Micrograms Publishing | 1982 to 1994 (13 years) | ||
| Microhard srl [Caselle di Selvazzano, PD, Italy] | 1988 to 1995 (8 years) | ||
| MicroHobby | 1984 (1 year) | ||
| MicroIllusions [CA, USA] | 1987 to 1989 (3 years) | ||
| Microinformatique [Boulogne, France] | 1982 (1 year) | ||
| Microkey | 1984 (1 year) | ||
| MiCROL | 1982 to 1983 (2 years) | ||
| Microlab [Japan] | |||
| MicroLAND | 1984 (1 year) | ||
| MicroLeague Interactive Soft. | 1992 to 1995 (4 years) | ||
| Microlink | 1987 to 1990 (4 years) | ||
| Micrologic | 1984 (1 year) | ||
| Microlon | 1983 (1 year) | ||
| Micromania [France] | 1982 to 1986 (5 years) | ||
| Micromax | 1983 (1 year) | ||
| Micromedia Systemes | 1988 to 1989 (2 years) | ||
| Micromega | 1982 to 1985 (4 years) | ||
| Micromint, Inc. | 1981 (1 year) | ||
| MicroMor | 1984 (1 year) | ||
| MicroMotion | |||
| Micron [Russia] | |||
| Micronet | 1987 to 1988 (2 years) | ||
| Micronet Co., Ltd. [Japan] | 1983 to 2000 (18 years) | ||
| Micronetics, Inc. [Azusa, CA, USA] | 1976 (1 year) | ||
| Micronics | 1990 (1 year) | ||
| Micronique | 1980 to 1985 (6 years) | ||
| Microostar | 2013 (1 year) | ||
| Microparadise Soft. [Spain] | 1983 to 1985 (3 years) | ||
| Microphys | 1979 (1 year) | ||
| Micropin | 1978 (1 year) | ||
| MicroPlay Soft. | 1989 to 1992 (4 years) | ||
| Microplot | |||
| Micropolis | |||
| Micropool | |||
| Micropress | 1982 (1 year) | ||
| Micropresse | 1984 (1 year) | ||
| MicroPro International Corp. | 1979 to 1987 (9 years) | ||
| MicroProse Games, Inc. | 1990 to 1993 (4 years) | ||
| MicroProse Japan K.K. | 1989 to 1995 (7 years) | ||
| MicroProse Soft., Inc. [USA] [19703] | 1986 to 1994 (9 years) | ||
| MicroProse, Ltd. [Bristol, UK] [015352] | 1982 to 2014 (33 years) | ||
| Micropuce [France] | 1983 to 1985 (3 years) | ||
| Micropulse | 1985 (1 year) | ||
| Microrim, Inc. | |||
| Microsoft | 1977 to 2024 (48 years) | ||
| Microsol [Brazil] | |||
| MicroSPARC, Inc. [Lincoln, MA, USA] | 1983 (1 year) | ||
| Microsphere Computer Services, Ltd. | 1982 to 1986 (5 years) | ||
| Microstar Soft. | 1984 (1 year) | ||
| MicroStatus | 1988 to 1989 (2 years) | ||
| Microstrad [France] | 1985 to 1986 (2 years) | ||
| Microstuf, Inc. | 1984 (1 year) | ||
| MicroSystems Group | 1977 (1 year) | ||
| Microsystems International, Ltd. | 1974 (1 year) | ||
| Microsystems, J.C.B. | 1983 (1 year) | ||
| Microtan Owners User Group | 1984 (1 year) | ||
| Microtanic Soft. | 1981 to 1982 (2 years) | ||
| Microtax | 1983 (1 year) | ||
| Microtec | 1985 to 1990 (6 years) | ||
| Microtechnica | 1987 (1 year) | ||
| Microtechnology | |||
| MicroTEK | 1982 (1 year) | ||
| Microtek International, Inc. | 1981 to 1987 (7 years) | ||
| Microtest | 1984 to 1985 (2 years) | ||
| Microtima | |||
| Microtime | 1996 (1 year) | ||
| Microtom | 1985 to 1986 (2 years) | ||
| Microtrain, Ltd. | 1982 (1 year) | ||
| Microtrol | 1985 (1 year) | ||
| Microtronix | 1978 (1 year) | ||
| MicroValue | 1986 to 1994 (9 years) | ||
| MicroVision | 1986 (1 year) | ||
| Microware Systems Corp. | 1976 to 1984 (9 years) | ||
| Microworld Australia | 1982 to 1986 (5 years) | ||
| Microwriter | 1983 (1 year) | ||
| Microïds | 1985 to 2024 (40 years) | ||
| Mictel | 1986 (1 year) | ||
| Mid-State Co. [Chicago, IL, USA] | 1949 to 1961 (13 years) | ||
| Midas | 1984 (1 year) | ||
| Midas Int. Ent. | 1998 to 2012 (15 years) | ||
| MidBoss | 2017 (1 year) | ||
| Midcoin | 1978 to 1988 (11 years) | ||
| Midden & Northrup | 1974 (1 year) | ||
| Middlebrook, Charles [London, England] | 1890 to 1900 (11 years) | ||
| Middlehurst & Sons [Australia] | 1956 (1 year) | ||
| Midel | 1953 (1 year) | ||
| MIDI Busters, Ltd. | 1998 to 2001 (4 years) | ||
| Midkemia Press | 1981 (1 year) | ||
| Midland Mfg. Co. [Chicago, IL, USA] | 1899 to 1900 (2 years) | ||
| Midland Supply Co. | |||
| Midlands Publishing Comp | |||
| Midnight City | 2014 (1 year) | ||
| Midnight Sun [Japan] | |||
| Midnight Works | 2024 (1 year) | ||
| Midway Games, Inc. [Chicago, IL, USA] | 1997 to 2002 (6 years) | ||
| Midway Home Ent. | 1996 to 2009 (14 years) | ||
| Midway Mfg. Co. [Schiller Park, IL, USA] | 1958 to 1998 (41 years) | ||
| Midwest Amusement Corp. | 1999 (1 year) | ||
| Midwest Novelty Mfg. Co. [Chicago, IL, USA] | 1928 to 1933 (6 years) | ||
| Midwest Publications | 1984 (1 year) | ||
| Midwest Soft. | 1983 (1 year) | ||
| Midwest Tool & Machine Works [USA] | |||
| Midwich Computers | 1985 (1 year) | ||
| Midy House | 1995 (1 year) | ||
| Mielke, Marin | 1991 (1 year) | ||
| Mieva SARL [France] | 1986 (1 year) | ||
| Mighty Coconut | 2023 (1 year) | ||
| Migicon | 1991 (1 year) | ||
| Migraph | 1990 to 1994 (5 years) | ||
| Miguel [Spain] | |||
| Miguetelo | 2016 to 2018 (3 years) | ||
| Mihai, Sebastian | 2012 to 2016 (5 years) | ||
| Mihailovic, Nenad | |||
| Mihailovic, Yojislav | 1985 (1 year) | ||
| miHoYo | 2021 (1 year) | ||
| Mijas Soft. | 1987 (1 year) | ||
| Mijin Computer | 1993 to 1995 (3 years) | ||
| Mikasen [Japan] | 1996 to 1998 (3 years) | ||
| Mike & Jim Co. | 1985 (1 year) | ||
| Miki Corp. | 1982 (1 year) | ||
| Miki Shoji Co., Ltd. [Japan] | 1987 to 2007 (21 years) | ||
| Mikro-Gen [UK] | 1981 to 1987 (7 years) | ||
| Mikro-Kall-It, Inc. [New York, NY, USA] | 1938 (1 year) | ||
| Mikrodata | 1984 (1 year) | ||
| Mikroelektronika | 1989 (1 year) | ||
| Mikropol | 1990 (1 year) | ||
| Mikrosha | 1991 (1 year) | ||
| MiKrSoft | 1987 to 1988 (2 years) | ||
| Miky srl | 1991 to 1996 (6 years) | ||
| Milark Mfg. Co. [Chicago, IL, USA] | 1903 (1 year) | ||
| Mild Escape | |||
| Miles Autostack Vending Co. [Chicago, IL, USA] | 1932 (1 year) | ||
| Miles Computing | 1984 to 1990 (7 years) | ||
| Miles, C.H. | 1903 (1 year) | ||
| Milestone S.r.l. [Italy] | 2015 to 2023 (9 years) | ||
| MileStone, Inc. [Japan] | 2004 to 2010 (7 years) | ||
| Military Simulations | 1996 (1 year) | ||
| Milk House | 1991 to 1992 (2 years) | ||
| Milk-O-Mat Corp. [New York, NY, USA] | |||
| Milkstone Studios | 2022 to 2023 (2 years) | ||
| Millard Vending [New York, NY, USA] | 1914 to 1916 (3 years) | ||
| Millard, S. [Paris, France] | 1909 (1 year) | ||
| Millennium 2000 GmbH | 2012 to 2015 (4 years) | ||
| Millennium Computer | 1991 (1 year) | ||
| Millennium Crew | |||
| Millennium Game Products | 1987 (1 year) | ||
| Millennium Group, Inc. | 1984 (1 year) | ||
| Millennium Interactive, Ltd. | 1990 to 1995 (6 years) | ||
| Miller & Ganzberger | 1990 (1 year) | ||
| Miller & Rodby | 1975 (1 year) | ||
| Miller Novely Co. [Chicago, IL, USA] | 1904 to 1907 (4 years) | ||
| Miller Pencil Vending Machine Corp. [Corsicana, TX, USA] | 1928 (1 year) | ||
| Miller, Chris | 1992 (1 year) | ||
| Miller, Donald | 1974 (1 year) | ||
| Miller, Walther [Spain] | 1987 (1 year) | ||
| Millet, Guy | |||
| Milligan, W. Lloyd | 1977 (1 year) | ||
| Milliken Publishing | 1980 to 1991 (12 years) | ||
| Millipede | 1988 to 1990 (3 years) | ||
| Millivision | |||
| Mills Automatic Merchandising Corp. [New York, NY, USA] | 1936 (1 year) | ||
| Mills Bell-O-Matic Corp. [Reno, NV, USA] | 1952 to 1963 (12 years) | ||
| Mills Corp., Bert [Chicago, IL, USA] | |||
| Mills Industries, Inc. [Chicago, IL, USA] | 1945 to 1962 (18 years) | ||
| Mills Mfg. Co., F.W. [Chicago, IL, USA] | 1911 to 1927 (17 years) | ||
| Mills Mfg. Co., F.W. [Hoboken, NJ, USA] | 1900 to 1902 (3 years) | ||
| Mills Novelty Co. [Australia] | 1947 (1 year) | ||
| Mills Novelty Co. [Chicago, IL, USA] | 1897 to 1968 (72 years) | ||
| Mills Sales Co. [Oakland, CA, USA] | 1926 to 1949 (24 years) | ||
| Millsgrade | 1985 (1 year) | ||
| Milmar | 1985 to 1990 (6 years) | ||
| Milosavljevic, Peca | 1985 (1 year) | ||
| Milsom, Bob | 1985 (1 year) | ||
| Milwaukee Computers | 1980 (1 year) | ||
| Milwaukee Furniture & Show Case Repairing Co. [Milwaukee, WI, USA] | 1903 (1 year) | ||
| Mimi Pro. [Japan] | 1988 to 1989 (2 years) | ||
| Mimimi Games | 2023 (1 year) | ||
| MIN [Japan] | 1990 to 1992 (3 years) | ||
| Min Corp. [Korea] | 1994 to 1995 (2 years) | ||
| Min-O-Bowl, Inc. [Brooklyn, NY, USA] | 1946 (1 year) | ||
| Minato Station [Japan] | 2012 (1 year) | ||
| Minatron Computing | 1983 (1 year) | ||
| Minatto | 2000 to 2003 (4 years) | ||
| MinCommunication [Korea] | 1999 (1 year) | ||
| Mind Games [London, England] [013248] | 1982 to 1987 (6 years) | ||
| Mind Games Espana, S.A. | 1985 to 1989 (5 years) | ||
| Mind Systems Corp. | 1981 (1 year) | ||
| Mindblasters | 1990 (1 year) | ||
| Mindcraft | 1990 to 1994 (5 years) | ||
| Mindplay | 1984 to 1992 (9 years) | ||
| MindRec | 2002 to 2014 (13 years) | ||
| Mindscape [France] | 2005 (1 year) | ||
| Mindscape GmbH [Kaarst, Deutschland] | 1991 to 1996 (6 years) | ||
| Mindscape International [West Sussex, England] | 1990 to 2000 (11 years) | ||
| Mindscape, Inc. [Northbrook, IL, USA] [24294] | 1984 to 2023 (40 years) | ||
| Mindset Corp. | 1984 (1 year) | ||
| Mindseye | |||
| MindShaft Games | 2019 (1 year) | ||
| MindStorm Soft. | 1994 (1 year) | ||
| Mindstorm Studios | 2013 to 2019 (7 years) | ||
| Mindware | 1982 to 1989 (8 years) | ||
| Mine's Co., Ltd. [Japan] | 2008 (1 year) | ||
| Minerva | 1986 to 1994 (9 years) | ||
| Ming [China] | 1996 (1 year) | ||
| Ming-Yang Electronic | 2003 (1 year) | ||
| Mini-O-Pool Co. [Chicago, IL, USA] | |||
| Miniature Chaine Stores, Inc. [New York, NY, USA] | 1926 (1 year) | ||
| Minic | |||
| Miniclip SA | 2006 to 2019 (14 years) | ||
| Minilop | 2020 to 2022 (3 years) | ||
| Minimicro Soft. | 1987 (1 year) | ||
| Minipuce [France] | 1985 to 1987 (3 years) | ||
| MiniTerm Associates, inc. | 1977 (1 year) | ||
| Minits | 1983 (1 year) | ||
| Minivideo | 1995 (1 year) | ||
| Mink [Japan] | 1993 to 2011 (19 years) | ||
| Minkey Soft | 1992 (1 year) | ||
| Minor Miracles | |||
| Mio [Japan] | 2014 (1 year) | ||
| MIP [Flesselles, France] | 1982 (1 year) | ||
| MIP [Le Cannet, France] | 1981 to 1982 (2 years) | ||
| MIPS Computer Systems, Inc. | 1989 to 1992 (4 years) | ||
| Mips Soft. [Korea] | 2001 (1 year) | ||
| Mipso | 1983 (1 year) | ||
| Mirabelle & Harper | 1973 (1 year) | ||
| Miracle Technology | 1985 (1 year) | ||
| Mirage | 1983 to 1995 (13 years) | ||
| Mirage Soft. | 1983 to 1996 (14 years) | ||
| Miraisoft [Japan] | 1997 (1 year) | ||
| Mirco Games, Inc. [Phoenix, AZ, USA] | 1973 to 1979 (7 years) | ||
| Mirinae Soft. [Korea] | 1994 to 1996 (3 years) | ||
| Miro [China] | |||
| Miro [Japan] | 1990 (1 year) | ||
| Miro-Meccano [France] | 1978 to 1980 (3 years) | ||
| Mirror Image Soft. | 1983 to 1991 (9 years) | ||
| Mirrorsoft, Ltd. [England] | 1983 to 1991 (9 years) | ||
| Mirsoft [Korea] | 2004 (1 year) | ||
| MIS:Press | 1995 (1 year) | ||
| Misawa Ent. Co., Ltd. [Japan] | 1992 to 1994 (3 years) | ||
| Misawa Home Sougou Kenkyuusho | 1989 to 1993 (5 years) | ||
| Mischief [Japan] | 1996 (1 year) | ||
| Misfit | 2018 (1 year) | ||
| Miso [Japan] | |||
| Misosys, Inc. | 1981 to 1991 (11 years) | ||
| Missenard, C. & D. | |||
| Mission Soft. | 1984 to 1985 (2 years) | ||
| Missy.M | 1990 to 1991 (2 years) | ||
| Mister Beep | 2010 (1 year) | ||
| Mister Chip [Spain] | 1986 to 1988 (3 years) | ||
| Misty [Japan] | 1995 to 1997 (3 years) | ||
| MIT [Management Investment & Technology Co.] | 1979 to 1980 (2 years) | ||
| MIT [Massachusetts Institute of Technology] | 1956 to 1961 (6 years) | ||
| Mitac | |||
| Mitchell Corp. | 1989 to 2003 (15 years) | ||
| Mitchell Mfg. Co., Charles [Portsmouth, OH, USA] | 1903 (1 year) | ||
| Mitchell Soft. | 1988 (1 year) | ||
| Mitchell, Charles M. [Chattanooga, TN, USA] | 1902 (1 year) | ||
| Mitchell, D. | 1988 (1 year) | ||
| Mitchell, David | 1976 (1 year) | ||
| Mitchell, R.G. | 2000 (1 year) | ||
| Mitec | 1984 (1 year) | ||
| Mits [Japan] | 1994 (1 year) | ||
| MITS [Micro Instrumentation & Telemetry Systems] [New Mexico] | 1976 to 1978 (3 years) | ||
| Mitsu Fuji [Japan] | 1985 (1 year) | ||
| Mitsubishi [Japan] | 1983 to 2002 (20 years) | ||
| Mitsuboshi | |||
| Mitsui & Co. Deutschland GmbH [Hamburg, Germany] [712354] | 1990 to 1995 (6 years) | ||
| Mitsui Bussan | 1995 to 1996 (2 years) | ||
| Mitsuky [Japan] | 1999 (1 year) | ||
| Mitsumi | 1993 to 1994 (2 years) | ||
| Mitsuru Kamiyama | 1992 (1 year) | ||
| Mittledeutsche Automaten [Germany] | 1900 to 1903 (4 years) | ||
| Miwa [Japan] | 1993 (1 year) | ||
| MIX [Japan] | 1991 to 1995 (5 years) | ||
| Mix Soft. | 1990 (1 year) | ||
| Mixtvision | 2021 (1 year) | ||
| Mizar Computing | 1984 (1 year) | ||
| Mizi Production | 2000 to 2005 (6 years) | ||
| Mizion Ent. [Korea] | 2002 (1 year) | ||
| Mizrahi, Maurice & Michael | 1988 (1 year) | ||
| Mizuho Corp. [Aruze Group] [Japan] | 1987 to 2009 (23 years) | ||
| Mizuho Corp. [Universal Ent. Group] [Japan] | 2010 to 2018 (9 years) | ||
| Mizuki | 1995 to 1996 (2 years) | ||
| Mizuno [Japan] | |||
| MJC Supplies | |||
| MJI | 1989 to 1990 (2 years) | ||
| MJMan | 2001 (1 year) | ||
| Mjoynet [Korea] | 2003 to 2005 (3 years) | ||
| MK Circuits | 1983 (1 year) | ||
| MK Electronics | 1993 (1 year) | ||
| MK Periodici snc [Italy] | 1984 to 1989 (6 years) | ||
| MK Public Domain [Netherlands] | 1991 to 1992 (2 years) | ||
| MK1 Soft. | |||
| Mkai [Japan] | 1996 to 1999 (4 years) | ||
| MKOD | |||
| MKS | 1988 (1 year) | ||
| ML-Soft | 1997 (1 year) | ||
| MLA Electronics | 1973 (1 year) | ||
| MLB AM | 2018 to 2019 (2 years) | ||
| MM BRL | 2000 (1 year) | ||
| MM Computer Games [ManilaMatic] [Roma, Italy] | 1986 to 1988 (3 years) | ||
| MM-Soft. | 1992 (1 year) | ||
| MMG Micro Soft. | 1982 to 1984 (3 years) | ||
| MMS [Mighty Mycom System] [Japan] | 1994 (1 year) | ||
| MMSD | 1993 (1 year) | ||
| MMSG | 1983 to 1988 (6 years) | ||
| MMV | 1991 (1 year) | ||
| MNG | 1987 (1 year) | ||
| MNL | 1984 to 1987 (4 years) | ||
| MNM Soft. | 1989 to 1992 (4 years) | ||
| MO Soft | 1994 (1 year) | ||
| Moai [Japan] | 1991 to 1995 (5 years) | ||
| Moai Tech | 2000 (1 year) | ||
| Mob Ent., Inc. | 2023 (1 year) | ||
| Mobile Gaming Studios, Ltd. | 2015 to 2017 (3 years) | ||
| Mobilmatic | 1986 (1 year) | ||
| Mobirix | 2012 to 2019 (8 years) | ||
| Mobius, Johannes [Leipzig, Germany] | 1936 to 1937 (2 years) | ||
| Mobot Studios, Inc. | 2015 (1 year) | ||
| Mobyz Systems | |||
| Mocogni [UK] | 1915 (1 year) | ||
| Modaf | 1951 (1 year) | ||
| Modec, Inc. | |||
| Model Racing S.p.a. [Montemarciano, Italy] | 1976 to 1983 (8 years) | ||
| Modern Amusements Co. [Australia] | 1945 (1 year) | ||
| Modern Automatic Device, Ltd. [Memphis, TN, USA] | 1931 (1 year) | ||
| Modern Co., Ltd. [Korea] | 2002 (1 year) | ||
| Modern Day Publishing | 1988 (1 year) | ||
| Modern Education Corp. | 1984 (1 year) | ||
| Modern Enterprises, Ltd. [London, England] | 1951 to 1953 (3 years) | ||
| Modern Games & Novelty Co. [Akron, OH, USA] | 1932 (1 year) | ||
| Modern Mfg. Co. [Toledo, OH, USA] | 1929 (1 year) | ||
| Modern Microware | 1995 (1 year) | ||
| Moderne Vending Co. [Brooklyn, NY, USA] | 1932 (1 year) | ||
| Moderne Verlags-Gesellschaft | 1984 (1 year) | ||
| Modular Resources | |||
| Module [Paris, France] | 1982 (1 year) | ||
| Modus | 2018 (1 year) | ||
| Modus Games | 2020 to 2023 (4 years) | ||
| Modwa [Korea] | 1989 (1 year) | ||
| Moesoft, Ltd. | 2023 (1 year) | ||
| Moffie, Richard | 1975 to 1976 (2 years) | ||
| Moffitt, Michael | 2017 (1 year) | ||
| Mog-Net | 1991 (1 year) | ||
| Mogul Communications, Ltd. | 1983 to 1985 (3 years) | ||
| Mogura VR | 2018 (1 year) | ||
| Moi | 1982 (1 year) | ||
| Moise, Lionel H. [San Fransico, CA, USA] | 1894 (1 year) | ||
| Mojang | 2011 to 2023 (13 years) | ||
| Mojo Bones | |||
| Mojon Twins, The | 2005 to 2018 (14 years) | ||
| Mokona | 2023 (1 year) | ||
| Mold-A-Rama, Inc. [LA, USA] | 1962 (1 year) | ||
| Moldavskiy, Mikhail | |||
| Moldenhauer, E. [Germany] | |||
| Molimerx, Ltd. | 1981 to 1983 (3 years) | ||
| Molitor Novelty Mfg. Co., C. [Chicago, Il, USA] | 1900 (1 year) | ||
| Molleindustria | |||
| Molmix | |||
| Moloney Mfg. | 1993 (1 year) | ||
| Momoderazu Brand | 1996 (1 year) | ||
| Momonoki House | 1989 to 1991 (3 years) | ||
| Monahan, Keith | 1990 (1 year) | ||
| Monarch Card Machine Co. [San Francisco, CA, USA] | 1895 to 1897 (3 years) | ||
| Monarch Coin Machine Co. [Chicago, IL, USA] | 1938 to 1949 (12 years) | ||
| Monarch Mfg. & Sales Co. [Indianapolis, IN, USA] | 1927 (1 year) | ||
| Monarch Sales Co. [Indianapolis, IN, USA] | 1926 to 1927 (2 years) | ||
| Monarch Shuffleboard, Inc. [Chicago, IL, USA] | 1949 (1 year) | ||
| Monarch Soft. | 1989 (1 year) | ||
| Monash University | 1987 (1 year) | ||
| Monchatre, Hervé | 2012 (1 year) | ||
| Mondial Games | 1990 (1 year) | ||
| Mondial International Corp. [MIC] [New York, NY, USA] | |||
| Mondial International Inc. [MII] [New York, NY, USA] | 1970 (1 year) | ||
| Mondiale Exploitation [France] | 1937 (1 year) | ||
| Mondialmatic [Firenze, Italy] | 1979 (1 year) | ||
| Mondo Virtuale [Pozzuolo Martesana, MI, Italy] | 2008 to 2014 (7 years) | ||
| Monflair | 1985 (1 year) | ||
| Monfort Stamp & Envelope Co. [Pawtucket, RI, USA] | 1893 (1 year) | ||
| Monimoni Dan [Japan] | 1993 (1 year) | ||
| Monitor [London, UK] | 1984 (1 year) | ||
| Monk Soft | 1984 (1 year) | ||
| Monkey Brand | |||
| Monkey Business [B&N Co.] | 1994 (1 year) | ||
| MonkeyPaw Games | 2010 to 2014 (5 years) | ||
| Monnet, Francoise | |||
| Monogram Publishing | 1984 (1 year) | ||
| Monoki [Japan] | 1996 (1 year) | ||
| Monolith Corp. | 1985 to 1995 (11 years) | ||
| Monomelt Co., The [New York City, NY, USA] | 1934 (1 year) | ||
| Monotech | 2019 (1 year) | ||
| Monroe Barnes Mfg. [IL, USA] | 1897 (1 year) | ||
| Monroe Coin Machine Exchange [Cleveland, OH, USA] | 1953 (1 year) | ||
| Monser, S.A. [Spain] | 1983 to 1986 (4 years) | ||
| Monshine Ent. Co. | |||
| Monster | 1982 (1 year) | ||
| Monster Games, Inc. | 2021 (1 year) | ||
| Monster Media, Inc. | 1993 to 1994 (2 years) | ||
| Monster's Legs Productions | 2011 (1 year) | ||
| Monsterbytes | 2012 to 2015 (4 years) | ||
| Monte Carlo Amusement Co. | |||
| Monte Cristo Multimédia | 1998 (1 year) | ||
| Monterey Woodcrafters | 1942 (1 year) | ||
| Monteverdi [Italy] | 1977 (1 year) | ||
| Montgomery-Ward | 1977 (1 year) | ||
| Montsoft | 1988 to 1990 (3 years) | ||
| Monument Microgames | 2017 to 2018 (2 years) | ||
| Moog | 1983 (1 year) | ||
| Moon & Avera Barabo [WI, USA] | 1933 (1 year) | ||
| Moon Doggie [B&N Co.] | 1994 (1 year) | ||
| Moonchild Soft. | 1987 to 1995 (9 years) | ||
| Moonee Publishing, Ltd. | 2018 to 2019 (2 years) | ||
| Mooney & Goodwin Advertising Co. [Glendale, CA, USA] | 1946 (1 year) | ||
| Mooney, William [Philadelphia, PA, USA] | 1906 (1 year) | ||
| Mooneye Studios | 2019 (1 year) | ||
| MoongKle | 2002 (1 year) | ||
| Moonlight, Inc. | |||
| Moonlighter Soft. | 1991 to 1994 (4 years) | ||
| Moonlite Soft. | 1992 to 1995 (4 years) | ||
| Moonshot | 2010 (1 year) | ||
| Moonstone Computing | 1986 (1 year) | ||
| Moonton | 2016 to 2020 (5 years) | ||
| MOOR | |||
| Moore, M.E. [Chicago, IL, USA] | 1887 (1 year) | ||
| Moore, Stuart | |||
| Moppet Video | 1982 (1 year) | ||
| MOPS [Moving Pixels] | 1992 to 1994 (3 years) | ||
| Moraffware | 1988 to 1995 (8 years) | ||
| Moran, Robert [Seattle, WA, USA] | 1892 (1 year) | ||
| Moreau, M. [France] | 1911 (1 year) | ||
| Morel [France] | 1932 (1 year) | ||
| Morgan Davis Group | 1989 to 1992 (4 years) | ||
| Morgan Soft., G. | |||
| Morgan, Noah | 1986 (1 year) | ||
| MorganSoft | 1992 (1 year) | ||
| Mori, Yoshinao | |||
| Moria data | 1992 (1 year) | ||
| Morin, E. [France] | 1909 to 1910 (2 years) | ||
| Morioka Tokei, Inc. | 1981 to 1982 (2 years) | ||
| Morita, Kazuro | 1986 (1 year) | ||
| Morley Electronics | 1985 to 1992 (8 years) | ||
| Morningstar | 1982 (1 year) | ||
| Morphcat Games | 2019 (1 year) | ||
| Morrell Vending Machines | 1927 (1 year) | ||
| Morris Novelty Co. [St. Louis, MO, USA] | 1932 (1 year) | ||
| Morris, Cornelius S. [Moline, IL, USA] | 1890 (1 year) | ||
| Morris, Joe | 2013 (1 year) | ||
| Morris-Yates, Tim | 1983 to 1986 (4 years) | ||
| MORRIsoft | 2009 (1 year) | ||
| Morrow Designs | 1979 to 1985 (7 years) | ||
| Morse | |||
| Morse Associates | 1985 (1 year) | ||
| Morse, Kenny | 1990 to 1992 (3 years) | ||
| Mortel | 1995 to 2000 (6 years) | ||
| Mortier S.A., Th. [Antwerp, Belgium] | |||
| Morwood Soft. | 1984 (1 year) | ||
| MOS Technologies | 1975 (1 year) | ||
| Mosaic Publishing | 1984 to 1987 (4 years) | ||
| Moscow Crack Laboratory | 1993 (1 year) | ||
| Moscow Institute of Control Sciences | 1970 (1 year) | ||
| Moseley Vending Machine Exchange, Inc. [Richmond, VI, USA] | |||
| Moses Co., George [Briohton, MI, USA] | 1981 to 1987 (7 years) | ||
| Mosquito | 1995 (1 year) | ||
| Moss | 2005 to 2023 (19 years) | ||
| Mossler, Benno [Chicago, IL, USA] | 1890 (1 year) | ||
| Most Significant Bits, Inc. [OH, USA] | 1993 to 1995 (3 years) | ||
| Most Wanted Ent. | |||
| Mostek | 1978 (1 year) | ||
| Motelsoft | 1987 to 1998 (12 years) | ||
| Motes Educational Soft. | 1991 to 1994 (4 years) | ||
| Motion Picture Corp. of America Interactive | 1995 (1 year) | ||
| Motivated Soft., Inc. | 1984 (1 year) | ||
| Motoi Group [Campogalliano, Italy] | |||
| Motorola | 1975 to 1999 (25 years) | ||
| Motosacoche SA [Geneve, Switzerland] | 1940 (1 year) | ||
| Mottville Machine Works [Mottville, NY, USA] | 1904 (1 year) | ||
| Mountain Hardware | 1978 (1 year) | ||
| Mouse City | |||
| Mouse Systems | 1987 (1 year) | ||
| Mousepacket Designs | 1982 (1 year) | ||
| Mousesoft [Germany] | 1983 (1 year) | ||
| Moutain Computer, Inc. | |||
| MOV [Japan] | 1994 (1 year) | ||
| Movic [Japan] | 1995 (1 year) | ||
| Movie Box | 1985 (1 year) | ||
| Moviedrome Video | |||
| Moving Player | 2014 (1 year) | ||
| MP | 1985 (1 year) | ||
| MP [France] | 1910 to 1912 (3 years) | ||
| MP Soft., Ltd. | 1982 to 1985 (4 years) | ||
| MP-Networks | 1989 (1 year) | ||
| MP2 Games | 2023 (1 year) | ||
| MPC [Japan] | |||
| MPH | 1990 (1 year) | ||
| MPO VT | 1988 (1 year) | ||
| MPP | 1983 (1 year) | ||
| MPS Diffusion | 1985 to 1986 (2 years) | ||
| MPU [Japan] | |||
| Mr B | 1991 to 1992 (2 years) | ||
| MR Corp. | 1989 (1 year) | ||
| Mr. Anonymous | 2013 to 2019 (7 years) | ||
| Mr. Atari | 2022 (1 year) | ||
| Mr. Chip Soft. | 1983 to 1989 (7 years) | ||
| Mr. Computer | 1983 to 1994 (12 years) | ||
| Mr. Disk | |||
| Mr. Game [Bologna, Italy] | 1988 to 1990 (3 years) | ||
| Mr. Haward | 1988 (1 year) | ||
| Mr. Isizu | 2011 (1 year) | ||
| Mr. Lee | |||
| Mr. Micro | 1982 to 1986 (5 years) | ||
| Mr. Nobody | |||
| Mr. Quark | |||
| Mr. Qwak | 2007 (1 year) | ||
| Mr. R's | 1983 (1 year) | ||
| Mr. Retro | 2019 (1 year) | ||
| Mr. SID | 2011 (1 year) | ||
| Mr. Soft | |||
| Mr. T Soft. | 1986 to 1989 (4 years) | ||
| MrChips | |||
| MRCM Corp. | 1991 (1 year) | ||
| MRJ | 1983 (1 year) | ||
| MRLC | 1989 (1 year) | ||
| MRM Soft. | 1983 to 1985 (3 years) | ||
| MRO [Japan] | 1993 (1 year) | ||
| MRX [Marixon] [Korea] | 1994 (1 year) | ||
| MS Tech [Korea] | 2000 (1 year) | ||
| MSC Corp. | 1988 (1 year) | ||
| MSD, Inc. [Micro Systems Dev.] | 1982 (1 year) | ||
| MSD-JAPAN | 2001 (1 year) | ||
| MSI [Micro-Star International, Co. Ltd.] | 1983 (1 year) | ||
| MSI Ent., LLC [Florida, USA] | 2016 to 2018 (3 years) | ||
| MSL | |||
| MSN Games | |||
| MSPI [Markt & Technik Software Partner International GmbH] | 1992 (1 year) | ||
| MST Consultants | 1982 to 1985 (4 years) | ||
| MSW | |||
| MSX Area | 2015 (1 year) | ||
| MSX Boixos Club [Spain] | 1996 (1 year) | ||
| MSX Cartridge Shop | 2009 to 2016 (8 years) | ||
| MSX Club [Spain] | 1986 (1 year) | ||
| MSX Club Challenger | 1991 (1 year) | ||
| MSX Club Enschede [Netherlands] | 1990 to 1995 (6 years) | ||
| MSX Club Gouda [Netherlands] | 1993 (1 year) | ||
| MSX Club Limburg [Netherlands] | 1992 to 1994 (3 years) | ||
| MSX Engiine [Netherlands] | 1992 (1 year) | ||
| MSX Engine Productions [Japan] | 1992 (1 year) | ||
| MSX Gids [Netherlands] | 1988 to 1990 (3 years) | ||
| MSX Klup [Netherlands] | 1994 to 1995 (2 years) | ||
| MSX Magazine [Japan] | 1988 to 1992 (5 years) | ||
| MSX Shop [Brazil] | |||
| MSX-Club West-Friesland [Netherlands] | 1991 to 1997 (7 years) | ||
| MSXNAKE | 2005 (1 year) | ||
| MSXOsaure | |||
| MTM Games | 1982 (1 year) | ||
| MTO, Inc. [Japan] | 1998 to 2005 (8 years) | ||
| MTU [Micro Technology Unlimited] | 1982 to 1983 (2 years) | ||
| MTV Games | 2007 to 2010 (4 years) | ||
| MTX ISFT | 2000 (1 year) | ||
| Mud Duck Productions | 2002 to 2007 (6 years) | ||
| Muddy | |||
| Mueller Specialties [Whichita, KS, USA] | 1938 (1 year) | ||
| Mueller, Russel | 1990 to 1991 (2 years) | ||
| Mugen Kaisha Rana | 1989 to 1990 (2 years) | ||
| Mugen Unagi Team | 1995 to 1997 (3 years) | ||
| Muhren, Josef | 1930 (1 year) | ||
| Mulder, Micha | 2021 (1 year) | ||
| Muller [UK] | 1899 (1 year) | ||
| Muller, Andread | 1984 (1 year) | ||
| Mullin, Matthew | 1984 (1 year) | ||
| Multi CNC [Korea] | 1997 (1 year) | ||
| Multi Media International BV [Holland] | 1995 to 1996 (2 years) | ||
| Multi Media Machine | 1993 to 1995 (3 years) | ||
| Multi Plus [Korea] | 1997 to 1998 (2 years) | ||
| Multi-City [Korea] | 1995 to 1997 (3 years) | ||
| Multi-Micro Media Corp. | 1978 (1 year) | ||
| Multi-Vending Co. [SD, USA] | 1903 (1 year) | ||
| Multicom Publishing | 1992 (1 year) | ||
| Multicrom | 1986 (1 year) | ||
| Multimedia Content [Korea] | 2002 to 2004 (3 years) | ||
| MultiMedia Corp. | 1991 (1 year) | ||
| Multimedia Games, Inc. [Austin, TX, USA] | 2002 to 2014 (13 years) | ||
| Multimedia Soft. | 1994 (1 year) | ||
| Multiphone Co. [New York, NY, USA] | 1906 (1 year) | ||
| Multiplex Phonograph Co. [New York, NY, USA] | 1896 (1 year) | ||
| Multiscreen Pty | 1987 (1 year) | ||
| Multisoft [Germany] | 1983 to 1984 (2 years) | ||
| Multisoft, Co., Ltd. [Japan] | 1995 to 1996 (2 years) | ||
| Multitech | 1981 to 1985 (5 years) | ||
| Multivideo [Spain] | |||
| Multivision | 1982 (1 year) | ||
| Mum Automaten [Niedersedlitz, Germany] | 1910 to 1920 (11 years) | ||
| MumboJumbo, LLC [Dallas, TX, USA] | 2005 to 2012 (8 years) | ||
| Mumford Micro Systems [CA, USA] | |||
| Mun-Ma | |||
| Mundlos A.G. [Magdeburg, Germany] | 1936 (1 year) | ||
| Mundo Canibal | 2007 (1 year) | ||
| MundoVideo | |||
| Munroe-Matlock Co. [Cleveland, OH, USA] | 1947 to 1951 (5 years) | ||
| Munsie | 1986 to 1995 (10 years) | ||
| Munves Corp., Mike [New York, NY, USA] | 1939 to 1957 (19 years) | ||
| Muppets | 1987 (1 year) | ||
| Murakata, Tohji | 2020 (1 year) | ||
| Murciapuesta, S.L. | |||
| Murdock & Murdock [Washington, DC, USA] | 1889 (1 year) | ||
| Murdock Games | 1986 (1 year) | ||
| Murfield [France] | 1957 (1 year) | ||
| Murphy, D.P. [New York, NY, USA] | 1888 (1 year) | ||
| Murphy, William H. [Brenham, TX, USA] | 1886 (1 year) | ||
| Murray Publishers Pty, Ltd. | 1981 to 1982 (2 years) | ||
| Murray, Spink & Co. [Providence, RI, USA] | 1892 (1 year) | ||
| Musamy Soft. | 1982 (1 year) | ||
| MUSE Soft. [Micro Users Soft. Exchange] | 1978 to 1985 (8 years) | ||
| Musgrave, Gary | 1979 (1 year) | ||
| Mushroom [Japan] | 1994 (1 year) | ||
| Mushroomsoft | 1984 (1 year) | ||
| Music Logiciel | 1987 (1 year) | ||
| Music Machine Marketing | 1992 (1 year) | ||
| Music Network | |||
| Music Sales | 1987 (1 year) | ||
| Music Soft. Exchange, The | 1984 (1 year) | ||
| Musical 1, S.A. [Spain] | 1987 to 1992 (6 years) | ||
| Musical Plan | 1987 to 1995 (9 years) | ||
| MusicAwareness | |||
| Musicsoft | 1986 (1 year) | ||
| Musitronics GmbH | |||
| Mustang [Germany] | 1978 (1 year) | ||
| Mustek | 1997 (1 year) | ||
| Musumeya | 1993 (1 year) | ||
| Muszaki Konyvkiado [Hungary] | 1987 (1 year) | ||
| Mutan | 2020 (1 year) | ||
| Mutated Soft. | 2017 (1 year) | ||
| Mutation Soft. | 2001 (1 year) | ||
| Mutomatic [London, England] | 1932 (1 year) | ||
| Mutuelle Générale Française Populaire [France] | |||
| MVP Soft. | 1991 to 1995 (5 years) | ||
| MW Controls | 1989 (1 year) | ||
| MW Corp. | 1992 (1 year) | ||
| Mwnci, Teipen | 2018 (1 year) | ||
| MY-COM | |||
| My.com B.V. | 2013 to 2022 (10 years) | ||
| My.Games | 2022 (1 year) | ||
| MYAB Mikrokonsult | 1985 (1 year) | ||
| Myarc, Inc. | 1985 to 1987 (3 years) | ||
| MYB Soft. | |||
| Mybo Ent. Corp. | 2013 to 2019 (7 years) | ||
| MYCOM [Japan] | 1996 to 2009 (14 years) | ||
| Mycroft Labs | 1985 (1 year) | ||
| MyDearest | 2023 (1 year) | ||
| Myeonga | 1999 (1 year) | ||
| Myers Automatics | |||
| Myers, L.L. | |||
| Myimpa Export, Inc. [Hingham, MA, USA] | |||
| Mylstar Electronics, Inc. [Northlake, IL, USA] | 1983 to 1984 (2 years) | ||
| Myo Game [Japan] | 1999 (1 year) | ||
| Myrddin Soft. | 1984 to 1985 (2 years) | ||
| Myriad | 1988 (1 year) | ||
| Myriad Games, Inc. | 1992 (1 year) | ||
| Myrmidon Soft. | 1983 to 1985 (3 years) | ||
| Myrow, Adam | 1997 (1 year) | ||
| Mystic | 1992 to 1995 (4 years) | ||
| Mystic Mirror Mfgrs. [New York, NY, USA] | 1929 (1 year) | ||
| Mystic Soft. | 1987 (1 year) | ||
| Mystique [CA, USA] | 1982 (1 year) | ||
| Mytek Computing | 1983 to 1984 (2 years) | ||
| Myth | 1992 to 1993 (2 years) | ||
| Mythicon, Inc. [Cupertino, CA, USA] | 1983 (1 year) | ||
| Mythos Games | 1991 (1 year) | ||
| MZ-GG | 1985 (1 year) | ||
| MZ-Verlag [Germany] | 1986 (1 year) | ||
| MZS Tech | 1993 (1 year) | ||
| M²TO, Inc. | 1999 to 2002 (4 years) | ||
| Médée [Lyon, France] | 1982 (1 year) |