| 'H' Companies (678) | Period (Timeline) | Item #: Game | Item #: Non-Game |
|---|---|---|---|
| H & D Services | 1986 (1 year) | ||
| H&H | 1982 to 1983 (2 years) | ||
| H&M | |||
| H&W Machine Co., Inc. [Abilene, TX, USA] | 1948 (1 year) | ||
| H, Inc. | 1983 (1 year) | ||
| H. & L. Mfg. Co. [Los Angeles, CA, USA] | 1949 (1 year) | ||
| H. & P. Coin Machine Distributors [Astoria, NY, USA] | 1947 (1 year) | ||
| H. Jans | 1983 (1 year) | ||
| H. Soft | 1983 (1 year) | ||
| H0rs3 | 2009 to 2019 (11 years) | ||
| Haage & Partner | 1999 to 2000 (2 years) | ||
| Haarlems Uitgeef Bedrijf | 1994 to 1997 (4 years) | ||
| Haba Systems | 1984 (1 year) | ||
| Habanero Systems B.V. | |||
| Habby | 2017 to 2019 (3 years) | ||
| Habot, Ronen | 2002 (1 year) | ||
| Hachette Livre | 1994 (1 year) | ||
| Hachette Multimedia | 2000 (1 year) | ||
| Hachinoyon | 2018 (1 year) | ||
| Hack Berry [Japan] | 1999 to 2010 (12 years) | ||
| Hack, Inc. | 1998 to 1999 (2 years) | ||
| Hackberry | 2001 (1 year) | ||
| Hacker International | 1987 to 1991 (5 years) | ||
| Hacker Trick Group | 1988 to 1989 (2 years) | ||
| Hado | 2017 (1 year) | ||
| Hae Dong Corp. | 1997 (1 year) | ||
| Haefeli, John | 1975 (1 year) | ||
| Haentec Co., Ltd. [Korea] | 2004 to 2006 (3 years) | ||
| Hafasonic | 1981 (1 year) | ||
| Haferland, Uwe [Germany] | 1984 (1 year) | ||
| Haffner, Lance | 1984 (1 year) | ||
| Hagen Apparatenbau [Germany] | 1957 (1 year) | ||
| Haggisoft | 1987 (1 year) | ||
| Haggren, Dan | 1984 (1 year) | ||
| Hagqvist, Jan | 1996 (1 year) | ||
| Hahs, O. [Sikeston, MO, USA] | 1932 (1 year) | ||
| Haigh & Pickles [UK] | 1899 (1 year) | ||
| Haili [China] | |||
| Haines, Larry | 1985 (1 year) | ||
| Haitai Electronics | 1989 to 1992 (4 years) | ||
| Haitai I&C [Korea] | 1996 (1 year) | ||
| Haiteidoradorazu | 1996 to 1998 (3 years) | ||
| Hakansson Associates, Inc., Joyce | 1984 (1 year) | ||
| Hakogame | 2021 to 2022 (2 years) | ||
| Hakuhodo | 1996 to 1999 (4 years) | ||
| HAL 8999 | 2002 (1 year) | ||
| HAL America, Inc. | 1988 to 1992 (5 years) | ||
| HAL Computer, Inc. [Longwood, FL, USA] | |||
| HAL Corp. | 1999 (1 year) | ||
| HAL Laboratory, Inc. [Japan] | 1982 to 2000 (19 years) | ||
| HAL Labs | 1981 to 1988 (8 years) | ||
| HAL Sociedad Anonima | 1985 (1 year) | ||
| Halasz, Zoltan | |||
| Halbu PC | 1999 (1 year) | ||
| Hale, Greg & Cohn, Ted | |||
| Hales, Ltd. [England] | 1982 (1 year) | ||
| Halfbrick Studios | 2010 to 2016 (7 years) | ||
| Halifax | 2001 to 2002 (2 years) | ||
| Halilovic, Jasmin | 1985 (1 year) | ||
| Halion | |||
| Hall Video Products | 1988 to 1992 (5 years) | ||
| Hall, M.J. | |||
| Haller, George | 1978 (1 year) | ||
| Hallmark | |||
| Halmagyi, Istvan | 1985 (1 year) | ||
| Halman | 1990 (1 year) | ||
| Halsall | |||
| Halsoft [UK] | 1985 to 1997 (13 years) | ||
| Halton Graphics | |||
| Haluska, Laszlo | |||
| Hamaoka, Mike & Paul | 1986 (1 year) | ||
| Hamar & Mitchell | 2003 (1 year) | ||
| Hames, Chris | 1992 to 1993 (2 years) | ||
| Hamilton Enterprises, Inc. [Kansas City, MO, USA] | 1939 (1 year) | ||
| Hamilton Hunter Co., Ltd. [Los Angeles, CA, USA] | 1909 (1 year) | ||
| Hamilton Machine Mfg. Co., Inc. [Syracuse, NY, USA] | 1944 (1 year) | ||
| Hamilton Mfg. Co. [Hamilton, OH, USA] | 1902 to 1936 (35 years) | ||
| Hamilton Scale Co. | 1947 (1 year) | ||
| Hamilton, Anthony P. | 1986 (1 year) | ||
| Hamlet | 1996 (1 year) | ||
| Hammer Technologies | 1998 (1 year) | ||
| Hammond | 1994 (1 year) | ||
| Hammond & Jones [Baltimore, MD, USA] | 1888 (1 year) | ||
| Hammosoft | |||
| Hampshire Publications, Nick | 1982 to 1984 (3 years) | ||
| Hamster [Japan] | 1997 to 2014 (18 years) | ||
| Hamster Soft. | 1985 (1 year) | ||
| Hamy System | |||
| Han Il Co. | 1991 (1 year) | ||
| Hana [Korea] | |||
| Hanafram Co., Ltd. | 1994 (1 year) | ||
| HanaHo Games [USA] | 1996 to 1998 (3 years) | ||
| Hanania Enterprises | 1985 (1 year) | ||
| Hanaro Dream [Korea] | 2002 (1 year) | ||
| Hanbit Soft [Korea] | 1999 to 2002 (4 years) | ||
| Hance Foundry Co., J.W. [Westerville, OH, USA] | 1905 (1 year) | ||
| Hance Mfg. Co. [Westerville, OH, USA] | 1908 to 1923 (16 years) | ||
| Hancock Mfg. Co. [Jackson, MI, USA] | |||
| HAND | 1994 (1 year) | ||
| Hand, Peter E. | 1989 to 1991 (3 years) | ||
| Handan-Ni, Ltd. [London, England] | 1912 to 1919 (8 years) | ||
| Handasoft | 1988 (1 year) | ||
| Handic Soft. | 1982 to 1985 (4 years) | ||
| Handmade Games | 1983 (1 year) | ||
| Hando Mfg. Corp. [New York, NY, USA] | 1929 (1 year) | ||
| Hands-On Ent. | 2000 to 2001 (2 years) | ||
| Handy Dandy Games | |||
| HandyGames | 2017 (1 year) | ||
| Haney & Hunt | 1989 (1 year) | ||
| Hangsing | 1989 (1 year) | ||
| Hanimex | 1977 to 1983 (7 years) | ||
| Hankin & Co., A. [Newcastle, Australia] | 1978 to 1980 (3 years) | ||
| Hanlin, Thomas | 1984 to 1987 (4 years) | ||
| Hanmed | 1999 (1 year) | ||
| Hannahs Mfg. Co. | |||
| Hannemyr, Gisle | 1985 to 1986 (2 years) | ||
| Hanno [Hannover, Germany] | 1934 to 1957 (24 years) | ||
| Hannori [Multimedia Content] | 2000 to 2005 (6 years) | ||
| Hansberg, Dr. W. | 1954 to 1958 (5 years) | ||
| Hansen & Parry & Crook & Calnek | 1974 (1 year) | ||
| Hansen, Crook, Calnek | 1975 (1 year) | ||
| Hansesoft GmbH [Germamy] | 1983 to 1984 (2 years) | ||
| Hanshin Goraku | 1983 (1 year) | ||
| Hansol | 1999 (1 year) | ||
| Hanson | |||
| Hanson [Japan] | 1999 (1 year) | ||
| Hanson Scale Co. [Chicago, IL, USA] | 1931 (1 year) | ||
| Hanson, Larry | |||
| Hantsch, Max | 1986 (1 year) | ||
| Hanu Electronics | 1976 (1 year) | ||
| Hap | 2012 (1 year) | ||
| Happinet | 2008 to 2010 (3 years) | ||
| Happy Cracker, The | 1986 (1 year) | ||
| Happy Jack Co. [Glendale, CA, USA] | 1932 (1 year) | ||
| Happy Labs | 2013 to 2018 (6 years) | ||
| Happy Time | 1993 (1 year) | ||
| Hapuriainen | |||
| HAR Management | 1987 to 1993 (7 years) | ||
| Hara Industries | 1982 (1 year) | ||
| Haraiso | 1990 (1 year) | ||
| Harbor Soft. | 1987 (1 year) | ||
| Harbour Soft | 1984 (1 year) | ||
| Harby Industries | |||
| Harcourt Brace Jovanovich | 1983 to 1986 (4 years) | ||
| Hard [Japan] | 1983 to 1994 (12 years) | ||
| Hard Soft. | |||
| HARD'OS | 1998 (1 year) | ||
| Hardyman [UK] | 1914 (1 year) | ||
| Haresoft | 1984 (1 year) | ||
| Hargreaves, Roger | 1988 (1 year) | ||
| Harkness-Miller Co. [San Antonio, TX, USA] | 1933 (1 year) | ||
| Harlich Mfg. Co. [Chicago, IL, USA] | 1935 (1 year) | ||
| Harlon Publishing | 1994 (1 year) | ||
| Harmison, Bion L. [West Virginia, USA] | 1895 (1 year) | ||
| Harmon Machine Co. [Wichita, KS, USA] | |||
| Harmon, Daniel | 2001 (1 year) | ||
| Harmonix Music Systems, Inc. | 2012 to 2015 (4 years) | ||
| Harold Gale Associates | 1987 (1 year) | ||
| Harper & Co., D. [London, England] | 1899 (1 year) | ||
| Harrah's Experimental Shop | 1975 (1 year) | ||
| Harras Automaten | 1933 (1 year) | ||
| Harrington | 1924 (1 year) | ||
| Harris Micro Soft. | 1986 (1 year) | ||
| Harris, Jeff | |||
| Harris, Larry | 1973 (1 year) | ||
| Harris, Lorenzo W. [Asbury Park, NJ, USA] | 1932 (1 year) | ||
| Harris, P.J. | 1986 (1 year) | ||
| Harris, Timothy David | 1975 (1 year) | ||
| Harrison Productivity | 1990 to 1991 (2 years) | ||
| Harry Levy Amusements | 2003 to 2006 (4 years) | ||
| Harston, Jonathan Graham | 1990 to 2018 (29 years) | ||
| Hart Gum Co. | 1950 (1 year) | ||
| Hart, Ansalem G. [Detroit, MI, USA] | 1891 (1 year) | ||
| Hart, Barry | 2004 to 2016 (13 years) | ||
| Hart, Frederick [Poughkeepsie, NY, USA] | 1905 (1 year) | ||
| Hart, Walter [Ramsgate, England] | 1899 to 1914 (16 years) | ||
| Harting [Espelkamp, Germany] | 1966 to 1972 (7 years) | ||
| Harting [France] | |||
| Hartland Soft. | |||
| Hartley Courseware, Inc. | 1981 to 1992 (12 years) | ||
| Hartley Soft., Stephen | 1983 to 1984 (2 years) | ||
| Hartley, Stephen | 1984 (1 year) | ||
| Hartmut | 1988 (1 year) | ||
| Hartung | 1990 to 1992 (3 years) | ||
| Hartwig & Vogel [Dresden, Germany] | 1920 (1 year) | ||
| Harukaze [Japan] | 2018 to 2019 (2 years) | ||
| Haruna Trading, Ltd. [Japan] | 2007 (1 year) | ||
| Harvard | 1979 (1 year) | ||
| Harvard Automatic Machine Co. [Cleveland, OH, USA] | 1923 (1 year) | ||
| Harvest Computer Systems | 1983 to 1985 (3 years) | ||
| Harvest One [Japan] | 1995 to 1999 (5 years) | ||
| Harvester Information Systems | 1989 (1 year) | ||
| Harvey [UK] | 1914 (1 year) | ||
| Harvey-Smith,Phill | 2004 to 2010 (7 years) | ||
| Harwood, Mark | |||
| Harwood, Michael | 1999 (1 year) | ||
| Harwood, Philip | 1983 (1 year) | ||
| Hasamichi | |||
| Hasbro Interactive, Inc. | 1986 to 2017 (32 years) | ||
| Hasch, Arndt | |||
| Hashim, Sherif | 2011 (1 year) | ||
| Hashimoto, E. | 1995 (1 year) | ||
| Haskell, Henry | 1990 to 1995 (6 years) | ||
| Hatier | 1984 to 1987 (4 years) | ||
| Hatnet [Japan] | 1995 (1 year) | ||
| Hauber, Jack | 1973 (1 year) | ||
| Hauber, Tony | 2017 (1 year) | ||
| Havas Interactive | 1999 to 2001 (3 years) | ||
| Havlik, Josef | 1987 (1 year) | ||
| Hawes, Butman & Co. [Boston, MS, USA] | 1876 (1 year) | ||
| HAWK Adventuring | 1987 (1 year) | ||
| Hawkeye Novelty Co. [Des Moines, IA, USA] | 1936 to 1954 (19 years) | ||
| Hawkins Mfg., Paul W. | |||
| Hawkins, John | 1991 (1 year) | ||
| Hawksoft [Netherlands] | 1991 (1 year) | ||
| Hawthorn, Keith | |||
| Hawthorne Technology | 1986 (1 year) | ||
| Hawtins [UK] | 1931 to 1946 (16 years) | ||
| Hayabusa Soft | 1990 to 1994 (5 years) | ||
| Hayden Book Co. | 1977 to 1984 (8 years) | ||
| Hayden Soft. | 1978 to 1985 (8 years) | ||
| Haydon & Co., W. [London, England] | 1902 to 1903 (2 years) | ||
| Haydon & Urry Ltd. [Islington, England] | 1892 to 1905 (14 years) | ||
| Haydon Bros. [Islington, England] | 1919 (1 year) | ||
| Haydon Mfg. [Islington, England] | 1930 (1 year) | ||
| Hayes Publishing | 1984 (1 year) | ||
| Hayter, Richard | 1981 (1 year) | ||
| Hazama, Kuroo [Japan] | 1990 to 1993 (4 years) | ||
| Hazel Grove Music, Ltd. | |||
| Hazeltine Corp. | 1977 to 1981 (5 years) | ||
| HB Corp. | 1987 (1 year) | ||
| HB-Tec [Korea] | 2005 (1 year) | ||
| HC | 1890 (1 year) | ||
| HCC HomeLab Club | 1985 (1 year) | ||
| HCCS Associates | 1982 to 1983 (2 years) | ||
| HCL | 1990 (1 year) | ||
| HCR | 1992 (1 year) | ||
| HCR Electronic Services | 1986 to 1987 (2 years) | ||
| HDG Soft. | 1993 (1 year) | ||
| HDK | |||
| Head Games | |||
| Headfield | |||
| HeadFirst PD | 1992 to 1993 (2 years) | ||
| Headhunter | 1988 (1 year) | ||
| Heal Technology [Lima, Peru] | 2009 (1 year) | ||
| Health Education Council | 1985 to 1986 (2 years) | ||
| Health Equipment Co. [Chicago, IL, USA] | 1930 (1 year) | ||
| Health Lift & Exercising Machine Co. [Chicago, IL, USA] | 1889 (1 year) | ||
| Hearlihy & Co. | 1986 (1 year) | ||
| Heart Soft. [Japan] | 1985 to 1992 (8 years) | ||
| HeartBeat Corp. | 1995 (1 year) | ||
| Heartsoft | 1985 to 1987 (3 years) | ||
| Hearty Robin | 1996 to 2000 (5 years) | ||
| Heath Distributing Co. [Macon, GA, USA] | |||
| Heath User's Group | |||
| Heathkit | 1976 to 1984 (9 years) | ||
| Hebbes, Brian | 1982 (1 year) | ||
| Hebel Corp., Fred [Chicago, IL, USA] | |||
| Hecker, Franz [Germany] | 1932 to 1935 (4 years) | ||
| Hecker, Heinrich [Germany] | 1958 (1 year) | ||
| HECT [Hector] [Japan] | 1988 to 2000 (13 years) | ||
| Hector [France] | 1984 (1 year) | ||
| Hedo-Automatenbau [Berlin, Germany] | 1935 (1 year) | ||
| Hegener + Glaser AG | 1980 to 1994 (15 years) | ||
| Heggelund, H. | 1984 (1 year) | ||
| Heiden, Wilh.v.d. & Luddeke, Karl [Düsseldorf, Germany] | 1934 (1 year) | ||
| Heidenreich, George [Lockport, NY, USA] | 1897 (1 year) | ||
| Heighway Pinball | 2017 (1 year) | ||
| Heijke, Wouter | 1994 (1 year) | ||
| Heim Special Line | |||
| Heim-Verlag | 1986 to 1993 (8 years) | ||
| Heineke, Stefan | 1992 (1 year) | ||
| Heinemann | 1983 to 1984 (2 years) | ||
| Heintz Co. [Philadelphia, PA, USA] | |||
| Heise Verlag | 1984 to 1988 (5 years) | ||
| Heissenberger, John [New York, NY, USA] | 1898 (1 year) | ||
| Heiwa [Japan] | 1949 to 2017 (69 years) | ||
| Hektic Soft. | 1985 to 1986 (2 years) | ||
| Hektik Soft. | 1985 (1 year) | ||
| Helain [France] | 1937 (1 year) | ||
| Helix Educational Soft. | 1985 (1 year) | ||
| Heller-Tiddington, Thomas | 1820 (1 year) | ||
| Hellfire | |||
| Hello! Games [Portugal] | 1987 (1 year) | ||
| Hellomat Automaten | 1975 to 1985 (11 years) | ||
| Hemming | 1999 (1 year) | ||
| Hemoroids | 1989 to 1994 (6 years) | ||
| Henderson, Gary | 1990 to 1994 (5 years) | ||
| Heneka, Erik | 1988 (1 year) | ||
| HengGedianzi [China] | 1996 to 2003 (8 years) | ||
| HengSheng | 2010 (1 year) | ||
| Henique [France] | 1936 (1 year) | ||
| Henkel Cosmetics | 1984 (1 year) | ||
| Hennsoft | 1987 (1 year) | ||
| Henriquez, Jacob M. [Coro, Venezuala] | 1892 (1 year) | ||
| Henry & Co., G. [Chicago, IL, USA] | 1895 (1 year) | ||
| Henry Mfg. Co., E.R. | |||
| Henry's | 1974 (1 year) | ||
| Henry, Archie J. [Watertown, NY, USA] | 1893 (1 year) | ||
| Henson Associates | 1984 (1 year) | ||
| Her Interactive | 1995 to 2014 (20 years) | ||
| Herb | 1987 (1 year) | ||
| Herb Home Technology Co., Ltd. [China] | 2002 to 2009 (8 years) | ||
| Herceg, Emil & Kos, igor | 1986 (1 year) | ||
| Hercules Grip Machine Co. | |||
| Hercules Mfg. Co. [Fort Worth, TX, USA] | 1934 (1 year) | ||
| Hercules Novelty Co. [Chicago, IL, USA] | 1929 to 1933 (5 years) | ||
| Hercules Shuffleboard [Los Angeles, CA, USA] | |||
| Herle S.A. | 1991 (1 year) | ||
| Hermatic, S.L. | |||
| Hermol [CPCRulez] | 2006 to 2010 (5 years) | ||
| Heron of Alexandria [Alexandria, Egypt] | 0050 (1 year) | ||
| HeroZoft | 1986 (1 year) | ||
| Herpin, Timothee & Gisselbrecht, Oliver | |||
| Herr Mechanical Engineer, Homer A. [Philadelphia, PA, USA] | 1893 (1 year) | ||
| Herrera, Gomez | 2005 to 2008 (4 years) | ||
| Herrera, Javier | |||
| Herringbone Soft. | 1990 to 1991 (2 years) | ||
| Herron Soft. | 1984 to 1986 (3 years) | ||
| Hersam, R. | 1985 (1 year) | ||
| Hersom, R. | 1984 (1 year) | ||
| Hertel & Co., Alfred [Germany] | 1931 (1 year) | ||
| Hertie | 1983 (1 year) | ||
| Hertig & Frye | 1972 (1 year) | ||
| Hertig & Shankman | 1974 (1 year) | ||
| Hertz [Japan] | 1988 to 1990 (3 years) | ||
| Hertzfeld, Andy | 1982 (1 year) | ||
| Hervest [Japan] | 1994 to 1996 (3 years) | ||
| Hervier, Carl | 1985 to 1986 (2 years) | ||
| HES [Home Ent. Suppliers] [Sydney, Australia] | 1987 to 2009 (23 years) | ||
| HES [Human Engineered Soft.] | 1982 to 1990 (9 years) | ||
| Hess, Christian [Steelton, PA, USA] | 1891 (1 year) | ||
| Hessel, Simon W. | 1982 (1 year) | ||
| Hessey, M.F. | 1982 (1 year) | ||
| HesWare | 1982 to 1985 (4 years) | ||
| Heublein, Charles M. [Louisville, KT, USA] | 1895 (1 year) | ||
| Heureka-Teachware | 1986 to 1989 (4 years) | ||
| Heuristics, Inc. | 1978 (1 year) | ||
| Heusler, N. | |||
| Hewer, Darren | 1997 (1 year) | ||
| Hewgley, Charles | 1990 (1 year) | ||
| Hewlett, Glen | 2017 to 2021 (5 years) | ||
| Hewlett-Packard | 1966 to 2009 (44 years) | ||
| Hewson Consultants, Ltd. [England] [012635] | 1981 to 1991 (11 years) | ||
| Hex | 1992 (1 year) | ||
| Hex-A-Ball Games Co. | |||
| Hex-Mart Soft. | 1983 (1 year) | ||
| Hexace Soft. | 1991 to 1992 (2 years) | ||
| Hexcraft | 1982 (1 year) | ||
| Heyder, Frank | 1984 (1 year) | ||
| Heyley Soft. | 1988 (1 year) | ||
| HG Egnineering | |||
| HHL Publishing | 1992 (1 year) | ||
| Hi Kon Ren Kikaku | |||
| Hi-Bit Studios | 2019 to 2020 (2 years) | ||
| Hi-Com | 1990 (1 year) | ||
| Hi-Flight Soft. | |||
| Hi-Lite Production | |||
| Hi-max Technology | 1995 (1 year) | ||
| Hi-Score Soft. | 1983 to 1989 (7 years) | ||
| Hi-Shot Mfg. Co. | |||
| Hi-Soft | 1989 (1 year) | ||
| Hi-Tec Soft. | 1985 to 1992 (8 years) | ||
| Hi-Tech Expressions, Inc. | 1988 to 1995 (8 years) | ||
| Hi-Tech Games Plus | 1984 (1 year) | ||
| Hi-Tech Microsoft | 1982 to 1983 (2 years) | ||
| Hi-Tech Productions | 1992 (1 year) | ||
| Hi-Tech Programming | |||
| Hiawatha Amusement Co. [Los Angeles, CA, USA] | 1927 (1 year) | ||
| Hiawatha Mfg. Co. [Detroit, MI, USA] | 1907 (1 year) | ||
| HIC Infocomm [Korea] | 1996 to 1998 (3 years) | ||
| Hicken, Wendell | 1991 to 1992 (2 years) | ||
| Hickman Soft. [Chris Hickman] | |||
| HiCom [Korea] | 1989 to 1999 (11 years) | ||
| HIG [Japan] | 1995 (1 year) | ||
| Higashikaihotsujuku | |||
| Higby, Kathy | |||
| High 5 Games | |||
| High Tech Boys | 1986 to 1987 (2 years) | ||
| High Video | 2000 (1 year) | ||
| High Voltage | 1989 (1 year) | ||
| High-Score Media Work [Japan] | 1989 (1 year) | ||
| Higher Computer Science | 1986 to 1988 (3 years) | ||
| Highland Computer Services | 1980 to 1981 (2 years) | ||
| Highlight of the Games Srl [Italy] | |||
| Highlight Soft. | 1983 to 1986 (4 years) | ||
| Highsoft | 1989 (1 year) | ||
| Highway Entertainment Pty., Ltd. | 2017 (1 year) | ||
| Higinbotham, William | 1958 (1 year) | ||
| Hijet Tech., Inc. | |||
| Hikaru Games | 2007 (1 year) | ||
| Hiker Games | 2016 to 2018 (3 years) | ||
| Hildebrand & Co. [Paul Hildebrand] | 1930 to 1931 (2 years) | ||
| Hilderbay | 1981 to 1983 (3 years) | ||
| Hill, Raymond I. [Elyria, OH, USA] | 1906 (1 year) | ||
| Hill, Stuart J. | 2000 (1 year) | ||
| Hillsboro Wooden Wave Co. [Hillsboro, OH, USA] | 1897 (1 year) | ||
| Hillsum Sales Corp. [Miami, FL, USA] | 1962 (1 year) | ||
| Hilmus & Co. Mfg., A.H. [Memphis, TN, USA] | |||
| Hilo Gum Co. | 1904 to 1908 (5 years) | ||
| Hiltgens [Günter Hiltgens] | 1964 (1 year) | ||
| Hilton Computer Services | 1982 to 1985 (4 years) | ||
| Himem Informatique | |||
| Himeya Soft., Inc. [Japan] | 1992 to 2000 (9 years) | ||
| Hinckley, Henry D. [Hartford, CT, USA] | 1892 (1 year) | ||
| Hiner, Peter | 1982 (1 year) | ||
| Hing Game & Toy Co. [L. Hing] | |||
| Hinkle, Peter & Ben | 1985 (1 year) | ||
| Hinkleman, Jay | 1984 (1 year) | ||
| Hinweise | 1994 (1 year) | ||
| Hinz, Peter | 1993 to 1994 (2 years) | ||
| HIO Ent. | 2018 (1 year) | ||
| HIP Games | 2002 to 2004 (3 years) | ||
| Hippiman | 2018 to 2019 (2 years) | ||
| Hippimna & Conscience | 2019 (1 year) | ||
| Hiradastechnika Szovetkezet | 1983 to 1985 (3 years) | ||
| Hirbernik, Robert M. | 1991 to 1992 (2 years) | ||
| Hiriart, Laurent [Colroy-La-Roche, France] | 1991 to 1992 (2 years) | ||
| Hiro Co., Ltd. [Japan] | 1990 to 1997 (8 years) | ||
| Hiromasa | 2022 (1 year) | ||
| Hiroshi Polygon Inukai | 2007 (1 year) | ||
| Hirsch Coin Machine Corp. [Northwest Washington, DC, USA] | 1946 (1 year) | ||
| HiSoft | 1982 to 1997 (16 years) | ||
| Hispanis Adventures [Spain] | 1991 (1 year) | ||
| Histat | 2013 (1 year) | ||
| Hit Game Srl [Italy] | |||
| Hit Gun Co., Ltd. | 1987 (1 year) | ||
| Hit Squad, The [UK] [13156] | 1985 to 1995 (11 years) | ||
| Hit-Pak | 1986 to 1988 (3 years) | ||
| Hitachi | 1977 to 1995 (19 years) | ||
| Hitachi Soft. | 1996 to 2004 (9 years) | ||
| Hitech Amusement | |||
| Hitech Games Plus | 1983 to 1984 (2 years) | ||
| Hitek Softworks | 1993 (1 year) | ||
| Hitel [Korea] | 1999 (1 year) | ||
| Hitler, Adolf | 1988 (1 year) | ||
| Hitmaker | 2003 to 2004 (2 years) | ||
| Hitmen | 1983 to 2016 (34 years) | ||
| HitSoft | 1989 (1 year) | ||
| Hiyori | 2021 (1 year) | ||
| HJ Corp. | 1988 (1 year) | ||
| Hjelstrom, Greg | 1987 (1 year) | ||
| Hjemmedata Magazine | 1985 (1 year) | ||
| HJT | 1992 to 1995 (4 years) | ||
| Hjärsta Mediakonsult Handelsbolag | |||
| HK [Paris, France] | 1911 (1 year) | ||
| HK Taihe Interactive, Ltd. | 2019 (1 year) | ||
| HL-Soft | 2004 (1 year) | ||
| HLV | 1985 (1 year) | ||
| HMEL | 1992 to 1994 (3 years) | ||
| HMWH Soft. | 1991 (1 year) | ||
| Hoaxers | 1988 to 2016 (29 years) | ||
| Hobar Publications | 1982 (1 year) | ||
| Hobbitron T.K.Trading Co. Ltd. | 1997 (1 year) | ||
| Hobby Japan | 1988 to 1992 (5 years) | ||
| Hobby Play, S.A. | |||
| Hobby Press [Madrid, Spain] | 1984 to 1992 (9 years) | ||
| Hobby Soft. | 1985 (1 year) | ||
| HobbyRetro | 2019 (1 year) | ||
| Hobibox [Japan] | 2000 to 2014 (15 years) | ||
| Hobra Soft [Germany] | 1984 (1 year) | ||
| Hobson, Ben | 1991 (1 year) | ||
| Hochriem & Co., Gustav F. [Chicago, IL, USA] | 1933 to 1940 (8 years) | ||
| Hodder & Stoughton, Ltd. | 1984 to 1985 (2 years) | ||
| Hodson, Evan | 1984 (1 year) | ||
| HoeHoe Club [Japan] | |||
| Hoei International, Inc. [Japan] | 1977 to 1981 (5 years) | ||
| Hoei Sangyo Corp. | 1977 (1 year) | ||
| Hoeper Soft. [Jeff Hoeper] | 1988 (1 year) | ||
| Hoeschen, Henry [Omaha, NA, USA] | 1893 (1 year) | ||
| Hofacker Verlag | 1983 (1 year) | ||
| Hoff Vending Corp. of America [New York, NY, USA] | 1927 to 1933 (7 years) | ||
| Hoffenberg, Leslie | 1982 (1 year) | ||
| Hoffman Educational Systems | 1986 (1 year) | ||
| Hoffman, Ken | 1984 (1 year) | ||
| Hoffmann [O.J. Hoffmann] | 1930 to 1967 (38 years) | ||
| Hofmann, Achim | 1994 (1 year) | ||
| Hofsetz, Christian | 2003 (1 year) | ||
| Hogbear Soft. | 1989 (1 year) | ||
| Hoge1e3 | 2022 (1 year) | ||
| Hogsoft | 1990 (1 year) | ||
| Hohne, Bruno [Heidelberg, Germany] | 1952 to 1955 (4 years) | ||
| Hoke Mfg. Co. [Washington, DC, USA] | 1930 to 1939 (10 years) | ||
| Hokusho [Japan] | 1991 to 1995 (5 years) | ||
| Holcomb & Hoke Mfg. Co. [Indianapolis, IN, USA] | 1904 to 1929 (26 years) | ||
| Hold'em Strip'em [Totem Ent.] [France] | |||
| Holding Automatic [France] | 1928 to 1934 (7 years) | ||
| Holguin & Associates | |||
| Holiday Golf [UT, USA] | |||
| Hollands, Jet G. [Detroit, MI, USA] | 1899 (1 year) | ||
| Holli-Ware Mfg. Co. [Chicago, IL, USA] | 1946 to 1947 (2 years) | ||
| Hollingsworth Corp. [Little Rock, AR, USA] | 1932 (1 year) | ||
| Hollis, J. | 1983 (1 year) | ||
| Hollow Corp. | 1996 (1 year) | ||
| Hollsoft | 1984 (1 year) | ||
| Holly Computers | 1985 (1 year) | ||
| Holly Mfg. Co. [Detroit, MI, USA] | 1941 (1 year) | ||
| Hollyware | 1992 to 1993 (2 years) | ||
| Holme, Andrew | 2003 (1 year) | ||
| Holoplex, Inc. [Pasadena, CA, USA] | 1999 (1 year) | ||
| Holquin & Associates | |||
| Holt Co., A.L. [Philadelphia, PA, USA] | 1931 (1 year) | ||
| Holt, Rinehart & Winston | 1985 to 1989 (5 years) | ||
| Holtz & Co., T.F. [San Francisco, CA, USA] | 1896 to 1897 (2 years) | ||
| Holtz Novelty Machine Works, T.F. [San Francisco, CA, USA] | 1895 (1 year) | ||
| Holzweissig Vertrieb | 1897 to 1905 (9 years) | ||
| Homan Machinists, J. & E. [New York, NY, USA] | 1893 (1 year) | ||
| Home Billiardette Table Co., Inc., The [CHicago, IL, USA] | 1931 (1 year) | ||
| Home Computer Advanced Course, The | 1984 (1 year) | ||
| Home Computer Club, The | 1990 (1 year) | ||
| Home Computer Soft. | |||
| Home Data [Japan] | 1987 to 1993 (7 years) | ||
| Home Ent. | 1984 (1 year) | ||
| Home Novelty & Sales Co. [Altoona, PA, USA] | 1933 (1 year) | ||
| Homebrew Games | 2009 (1 year) | ||
| HomeBrew Soft. | 1992 to 1996 (5 years) | ||
| HomeComputer Soft. | 1983 (1 year) | ||
| HomeCraft Soft. | 1992 (1 year) | ||
| Homepin | 2023 (1 year) | ||
| Homestudy, Ltd. | 1983 (1 year) | ||
| Hometown Soft. | 1987 (1 year) | ||
| HomeVision | 1983 (1 year) | ||
| Homo Sapiens | 1987 (1 year) | ||
| Honabarger, John A. [Warsaw, OH, USA] | 1904 (1 year) | ||
| Honest Vendor | 1903 (1 year) | ||
| Honey Dew Gum Co. [Kansas City, MO, USA] | 1925 to 1928 (4 years) | ||
| Honeybee+ | |||
| Honeyfold Soft. | 1984 to 1985 (2 years) | ||
| Honeysoft | 1980 to 1986 (7 years) | ||
| Honeywell Bull | 1982 (1 year) | ||
| Hong Kong Project | 1991 (1 year) | ||
| Honma, Naozumi | |||
| Hooda | |||
| Hoops, Nick | 1985 (1 year) | ||
| Hoosier [IN, USA] | 1930 (1 year) | ||
| Hoosier Soft. [Gary Hoosier] | 1984 to 1991 (8 years) | ||
| HOP [Japan] | 1994 (1 year) | ||
| Hope [Japan] | 2005 to 2010 (6 years) | ||
| Hope Bradshaw & Co. [London, England] | 1931 (1 year) | ||
| Hopesoft | 1981 to 1983 (3 years) | ||
| Hopkins, Ralph | 1977 to 1983 (7 years) | ||
| Hoppe Corp. [Harry Hoppe] | |||
| Hopping, Kenneth | 1977 (1 year) | ||
| Horberg Productions | |||
| Horger, Ed | |||
| Hori | 1994 to 2001 (8 years) | ||
| Horizon | 1988 to 1989 (2 years) | ||
| Horizon Co., The [McMinnville, TN, USA] | |||
| Horizon Ent. | 1994 (1 year) | ||
| Horizon Simulations | 1981 (1 year) | ||
| Hornby Soft. | 1983 to 1984 (2 years) | ||
| Hornet + CRTC + DESiRE | 2015 (1 year) | ||
| Hornet Soft. | 1983 (1 year) | ||
| Horrorsoft | 1989 (1 year) | ||
| Horsington, Gordon | 1986 (1 year) | ||
| Horst Klein Automaten [Duisburg, Germany] | |||
| Horton, Kevin | 1996 (1 year) | ||
| Horváth, János & Vámos, György | 1985 (1 year) | ||
| Horwood, Ellis | 1983 to 1984 (2 years) | ||
| Hosenkan Electronics | 1995 to 1996 (2 years) | ||
| Hoshishiba Takayuki | 1997 (1 year) | ||
| Hosokawa Shoji | 1970 (1 year) | ||
| Hospital Specialty Co. [Cleveland, OH, USA] | 1927 (1 year) | ||
| Hoss [A. Höss] | 1955 (1 year) | ||
| Hot Games, Ltd. | |||
| Hot Shot Sales Co. [Toledo, OH, USA] | 1932 (1 year) | ||
| Hot Stage | 1994 (1 year) | ||
| Hot-B [Japan] | 1984 to 1993 (10 years) | ||
| Hot-B USA, Inc. | 1989 to 2000 (12 years) | ||
| Hot-P-Nut Machine Co. [Columbus, OH, USA] | 1915 (1 year) | ||
| Hothead Games | 2012 to 2019 (8 years) | ||
| Hotline | 1983 to 1993 (11 years) | ||
| Hottatagoya Games | |||
| Houdalakis, Giannis | |||
| Houghton Mifflin Co. | 1983 to 1988 (6 years) | ||
| House Designs | 1989 to 2016 (28 years) | ||
| House House | 2019 (1 year) | ||
| House of Cards, Inc. [Atlanta, GA, USA] | 1983 (1 year) | ||
| House of Games, Inc. [Waddingtons] [Evanston, IL, USA] | 1978 to 1980 (3 years) | ||
| Houston Showcase & Mfg. Co. [Houston, TX, USA] | 1932 to 1933 (2 years) | ||
| Hovland, G.E. | 1991 (1 year) | ||
| Howard [F.J. Howard] | 1904 (1 year) | ||
| Howard Marketing | 1984 (1 year) | ||
| Howard Sales Co. | 1939 to 1940 (2 years) | ||
| Howard, Nat | 1978 (1 year) | ||
| HP Automaten | 1993 (1 year) | ||
| HP-65 Users' Club | 1977 (1 year) | ||
| HPBooks | 1984 (1 year) | ||
| HPCool | 1996 (1 year) | ||
| HPLio | 2000 (1 year) | ||
| HRM Soft. | 1983 to 1986 (4 years) | ||
| HS Soft. | 1987 (1 year) | ||
| HSC | 1985 (1 year) | ||
| HSG | |||
| HSH Computer | 1989 (1 year) | ||
| Hsu Soft. | 1984 (1 year) | ||
| HTL [Hotline] [Netherlands] | 1982 to 1997 (16 years) | ||
| Hub Mfg. Co. [Milwaukee, WI, USA] | 1935 (1 year) | ||
| Hubben Soft. Verlag, Heinz | 1983 to 1984 (2 years) | ||
| Hucast | 2009 to 2015 (7 years) | ||
| Hudson Moore Co. [New York, NY, USA] | 1889 to 1894 (6 years) | ||
| Hudson Soft, Ltd. [UK] | 1985 (1 year) | ||
| Hudson Soft. [Hudson Group] [Japan] | 1979 to 2011 (33 years) | ||
| Hudson Soft. USA, Inc. | 1988 to 2008 (21 years) | ||
| Huelvy | 2015 (1 year) | ||
| Huestis Mfg., Charles D.C. [Seattle, WA, USA] | 1898 (1 year) | ||
| Huet, Sylvain | 1983 (1 year) | ||
| Huet, Xavier | 1987 (1 year) | ||
| Huff [Irvin M. Huff] | 1984 (1 year) | ||
| Huffman Novelty Co. [New Haven, CT, USA] | 1914 (1 year) | ||
| Hughson, Matt | 2020 (1 year) | ||
| Hulinks [Japan] | 1989 (1 year) | ||
| Human Amusement | 1992 to 1996 (5 years) | ||
| Human Edge Soft. | 1983 to 1985 (3 years) | ||
| Human Ent. [Japan] | 1989 to 2000 (12 years) | ||
| Human Interface | 1991 (1 year) | ||
| Human Touch [Australia] | |||
| Humanes [Madrid, Spain] | 1986 (1 year) | ||
| Humblebee | 1987 (1 year) | ||
| Hummer Team | 2006 (1 year) | ||
| HummingBird [Japan] | 1983 to 1994 (12 years) | ||
| Humongous Ent., Inc. | 1992 to 2007 (16 years) | ||
| Humphrey Soft. | 1985 to 1986 (2 years) | ||
| Humphris & Forster [UK] | 1899 (1 year) | ||
| Humpolik, Milan | 2022 (1 year) | ||
| Hung Hsi | 1992 (1 year) | ||
| Hung Tao Hsin [Taiwan] | |||
| Hungarie Soft. | 1987 (1 year) | ||
| Hunt & Co. [Chicago, IL, USA] | 1913 (1 year) | ||
| Hunt, Charles W. [Calhoun, GA, USA] | 1896 (1 year) | ||
| Hunt, Michael | 1992 (1 year) | ||
| Hunt, Sheila | 1990 (1 year) | ||
| Hunter Electronics Pty., Ltd. [Sydney, Australia] | 1972 (1 year) | ||
| Hunter, James M. [Chicago, IL, USA] | 1891 (1 year) | ||
| Huntington Computer Project | 1970 to 1973 (4 years) | ||
| Huntington Computing | 1982 (1 year) | ||
| Huntley Russell [Grand Rapids, MI, USA] | 1893 (1 year) | ||
| Hunts Club, Inc. [Chicago, IL, USA] | 1939 (1 year) | ||
| Hupfeld, Ludwig [Leipzig, Germany] | 1908 to 1925 (18 years) | ||
| Hupp | |||
| Hurricane | 1989 to 1991 (3 years) | ||
| Hurst, Pat | 1986 to 1987 (2 years) | ||
| Husemann, Gustaf | 1956 (1 year) | ||
| Husky Computers, Ltd. | 1983 to 1990 (8 years) | ||
| Husnisoft | 1990 (1 year) | ||
| Hutchins Soft. | 1991 (1 year) | ||
| Hutchinson Computer Publishing | 1985 (1 year) | ||
| Hutchinson, Frank C. [New York, NY, USA] | 1903 (1 year) | ||
| Hutchison Engineering Co. [Nashville, TN, USA] | 1929 to 1932 (4 years) | ||
| Huuuge Global | 2013 to 2019 (7 years) | ||
| Huwig, Hagen | 1975 (1 year) | ||
| HVB Soft. | 1990 to 1992 (3 years) | ||
| HVSC Crew | 2006 (1 year) | ||
| Hwang Shinwei | 1989 (1 year) | ||
| HxC2001 | 2016 (1 year) | ||
| Hy-G-Toi Corp. [Chicago, IL, USA] | 1932 (1 year) | ||
| Hyatt, Robert | 1976 (1 year) | ||
| Hybrid Technology | 1984 to 1994 (11 years) | ||
| Hydris | 1993 (1 year) | ||
| Hydro Silica Corp. [Gasport, NY, USA] | 1946 (1 year) | ||
| Hydroxid | 1992 to 1994 (3 years) | ||
| Hylton, Jack [England] | 1947 (1 year) | ||
| Hyogo | 1991 (1 year) | ||
| Hyosung | |||
| Hypa Soft | 1989 (1 year) | ||
| Hypaa | 2010 to 2011 (2 years) | ||
| Hyper M.A.R. [Portugal] | 2002 (1 year) | ||
| Hyperion Ent. | 2007 (1 year) | ||
| Hyperion Soft. | 1983 (1 year) | ||
| Hyperlog | |||
| Hypermarchés Continent [France] | 1987 to 1988 (2 years) | ||
| HyperMedia Concepts, Inc. | 1991 to 1993 (3 years) | ||
| Hyperware | 1991 (1 year) | ||
| Hypnom | 1996 (1 year) | ||
| Hypnza | 2016 (1 year) | ||
| Hysteric | 1986 to 1992 (7 years) | ||
| Hytönen, Pasi | 1986 (1 year) | ||
| Hyundai | 1989 to 2006 (18 years) |