| Manufacturers (241) | Years of activities |
|---|
| H & H | |
| H&H | |
| H&W Machine Co., Inc. [Abilene, TX, USA] | 1948 |
| H. & L. Mfg. Co. [Los Angeles, CA, USA] | 1949 |
| H. & P. Coin Machine Distributors [Astoria, NY, USA] | 1947 |
| H. Betti Industries, Inc. [Carlstadt, NJ, USA] | |
| Haarlems Uitgeef Bedrijf | 1997 |
| Hachette Livre | 1994 |
| Hacker International | 1990 to 1991 |
| Hafasonic | 1981 |
| Hagen Apparatenbau [Germany] | 1957 |
| Hahs [O. Hahs] [Sikeston, MO, USA] | 1932 |
| Haigh & Pickles [UK] | 1899 |
| Hakansson Associates, Inc. [Joyce Hakansson] | 1984 |
| Hakuhodo | 1996 |
| HAL America, Inc. | 1989 to 1992 |
| HAL Computer, Inc. [Longwood, FL, USA] | |
| HAL Laboratory, Inc. [Japan] | 1982 to 1992 |
| Halbu PC | 1999 |
| Hallmark | |
| Hamilton Enterprises, Inc. [Kansas City, MO, USA] | 1939 |
| Hamilton Hunter Co., Ltd. [Los Angeles, CA, USA] | 1909 |
| Hamilton Machine Mfg. Co., Inc. [Syracuse, NY, USA] | 1944 |
| Hamilton Mfg. Co. [Hamilton, OH, USA] | 1902 to 1936 |
| Hamilton Scale Co. | 1947 |
| Hamlet | 1996 |
| Hammond & Jones [Baltimore, MD, USA] | 1888 |
| Hamster | 2002 to 2006 |
| Han Il Co. | 1991 |
| Hanafram Co., Ltd. | 1994 |
| HanaHo Games [USA] | 1996 to 1998 |
| Hance Foundry Co. [J.W. Hance] [Westerville, OH, USA] | 1905 |
| Hance Mfg. Co. [Westerville, OH, USA] | 1908 to 1923 |
| Hancock Mfg. Co. [Jackson, MI, USA] | |
| Handan-Ni, Ltd. [London, England, UK] | 1912 to 1919 |
| Handic Software | 1982 to 1985 |
| Hando Mfg. Corp. [New York, NY, USA] | 1929 |
| Hangsing | 1989 |
| Hankin & Co. [A. Hankin] [Newcastle, Australia] | 1978 to 1980 |
| Hanmed | 1999 |
| Hannahs Mfg. Co. | |
| Hanno [Hannover, Germany] | 1934 to 1957 |
| Hannori [Multimedia Content] | 2000 |
| Hansberg [Dr. W. Hansberg] | 1954 to 1958 |
| Hansol | 1999 |
| Hanson Scale Co. [Chicago, IL, USA] | 1931 |
| Happy Jack Co. [Glendale, CA, USA] | 1932 |
| HAR Management | 1987 to 1993 |
| Hara Industries | 1982 |
| Harby Industries | |
| Hard | 1988 |
| Hardyman [UK] | 1914 |
| Haresoft | |
| Harkness-Miller Co. [San Antonio, TX, USA] | 1933 |
| Harlich Mfg. Co. [Chicago, IL, USA] | 1935 |
| Harmison [Bion L. Harmison] [West Virginia, USA] | 1895 |
| Harmon Machine Co. [Wichita, KS, USA] | |
| Harper & Co. [D. Harper] [London, England, UK] | 1899 |
| Harrah's Experimental Shop | 1975 |
| Harras Automaten | 1933 |
| Harrington | 1924 |
| Harris [Lorenzo W. Harris] [Asbury Park, NJ, USA] | 1932 |
| Harry Levy Amusements | 2003 to 2006 |
| Hart [Ansalem G. Hart] [Detroit, MI, USA] | 1891 |
| Hart [Frederick Hart] [Poughkeepsie, NY, USA] | 1905 |
| Hart [Walter Hart] [Ramsgate, UK] | 1899 to 1914 |
| Hart Gum Co. | 1950 |
| Harting [Espelkamp, Germany] | 1966 to 1972 |
| Harting [France] | |
| Hartwig & Vogel [Dresden, Germany] | 1920 |
| Haruna Trading, Ltd. [Japan] | 2007 |
| Harvard Automatic Machine Co. [Cleveland, OH, USA] | 1923 |
| Harvest One [Japan] | 1995 |
| Harvey [UK] | 1914 |
| Hasbro Interactive, Inc. | 1992 to 2000 |
| Hawes, Butman & Co. [Boston, MS, USA] | 1876 |
| Hawkeye Novelty Co. [Des Moines, IA, USA] | 1936 to 1954 |
| Hawkins Mfg. [Paul W. Hawkins] | |
| Hawtins [UK] | 1931 to 1946 |
| Haydon & Co. [W. Haydon] [London, England, UK] | 1902 to 1903 |
| Haydon & Urry Ltd. [Islington, England, UK] | 1892 to 1905 |
| Haydon Bros. [Islington, England, UK] | 1919 |
| Haydon Mfg. [Islington, England, UK] | 1930 |
| Hazel Grove Music, Ltd. | |
| HB Corporation | 1987 |
| HC | 1890 |
| HCR | 1992 |
| Heal Technology [Lima, Peru] | 2009 |
| Health Lift & Exercising Machine Co. [Chicago, IL, USA] | 1889 |
| Heart Soft | 1987 |
| Heath Distributing Co. [Macon, GA, USA] | |
| Hebdogiciel [France] | 1985 |
| Hebel Corp. [Fred Hebel] [Chicago, IL, USA] | |
| Hecker [Franz Hecker] [Germany] | 1932 to 1935 |
| Hecker [Heinrich Hecker] [Germany] | 1958 |
| Hect [Hector] [Japan] | 1988 to 2000 |
| Hedo-Automatenbau [Berlin, Germany] | 1935 |
| Heiden & Luddeke [Wilh.v.d. Heiden & Karl Lüddeke] [Düsseldorf, Germany] | 1934 |
| Heidenreich [George Heidenreich] [Lockport, NY, USA] | 1897 |
| Heintz Co. [Philadelphia, PA, USA] | |
| Heissenberger [John Heissenberger] [New York, NY, USA] | 1898 |
| Heiwa [Japan] | 1949 to 2012 |
| Helain [France] | 1937 |
| Heller-Tiddington [Thomas Heller-Tiddington] | 1820 |
| Hellomat Automaten | 1975 to 1985 |
| Henique [France] | 1936 |
| Henriquez [Jacob M. Henriquez] [Coro, Venezuala] | 1892 |
| Henry & Co. [G. Henry] [Chicago, IL, USA] | 1895 |
| Henry [Archie J. Henry] [Watertown, NY, USA] | 1893 |
| Henry Mfg. Co. [E.R. Henry] | |
| Herb | 1987 |
| Herb Home Technology Co., Ltd. [China] | 2004 to 2009 |
| Hercules Grip Machine Co. | |
| Hercules Mfg. Co. [Fort Worth, TX, USA] | 1934 |
| Hercules Novelty Co. [Chicago, IL, USA] | 1929 to 1933 |
| Hercules Shuffleboard [Los Angeles, CA, USA] | |
| Heron of Alexandria [Alexandria, Egypt] | 0050 |
| Herr Mechanical Engineer [Homer A. Herr] [Philadelphia, PA, USA] | 1893 |
| Hertel & Co. [Alfred Hertel] [Germany] | 1931 |
| HES [Home Ent. Suppliers] [Sydney, Australia] | 1990 to 1995 |
| HES [Human Engineered Software] | 1983 to 1990 |
| Hess [Christian Hess] [Steelton, PA, USA] | 1891 |
| Hessel | |
| HesWare | 1982 to 1984 |
| Heublein [Charles M. Heublein] [Louisville, KT, USA] | 1895 |
| Hewson Consultants | 1984 to 1990 |
| Hex-A-Ball Games Co. | |
| Hi Tech Expressions | 1989 to 1995 |
| Hi-Lite Production | |
| Hi-max Technology | 1995 |
| Hi-Score Software | 1983 to 1989 |
| Hi-Shot Mfg. Co. | |
| Hi-Soft | 1989 |
| Hi-Tech Software, Ltd. | 1984 to 1990 |
| Hiawatha Amusement Co. [Los Angeles, CA, USA] | 1927 |
| Hiawatha Mfg. Co. [Detroit, MI, USA] | 1907 |
| HiCom | 1989 to 1992 |
| High Score Media Work | 1989 |
| High Video | 2000 |
| Highlight of the Games Srl [Italy] | |
| Hildebrand & Co. [Paul Hildebrand] | 1930 to 1931 |
| Hill [Raymond I. Hill] [Elyria, OH, USA] | 1906 |
| Hillsboro Wooden Wave Co. [Hillsboro, OH, USA] | 1897 |
| Hillsum Sales Corp. [Miami, FL, USA] | 1962 |
| Hilmus & Co. Mfg. [A.H. Hilmus] [Memphis, TN, USA] | |
| Hilo Gum Co. | 1904 to 1908 |
| Hiltgens [Günter Hiltgens] | 1964 |
| Hinckley [Henry D. Hinckley] [Hartford, CT, USA] | 1892 |
| Hing Game & Toy Co. [L. Hing] | |
| HIP Games | 2002 to 2004 |
| Hiro Co., Ltd. [Japan] | 1990 to 1992 |
| Hiroshi Polygon Inukai | 2007 |
| Hirsch Coin Machine Corp. [Northwest Washington, DC, USA] | 1946 |
| Hit Game Srl [Italy] | |
| Hit Squad, The [UK] | 1987 to 1988 |
| Hitachi Soft. | 1996 to 2004 |
| Hitech Amusement | |
| Hitmaker | 2003 to 2004 |
| HJ Corp. | 1988 |
| HK [France] | 1911 |
| Hobby Press [Madrid, Spain] | 1985 |
| Hobibox [Japan] | 2009 |
| Hochriem & Co. [Gustav F. Hochriem] [Chicago, IL, USA] | 1932 to 1940 |
| Hoei International, Inc. [Japan] | 1977 to 1981 |
| Hoeschen [Henry Hoeschen] [Omaha, NA, USA] | 1893 |
| Hoff Vending Corp. [New York, NY, USA] | 1927 to 1933 |
| Hoffmann [O.J. Hoffmann] | 1930 to 1967 |
| Hohne [Bruno Höhne] [Heidelberg, Germany] | 1952 to 1955 |
| Hoke | 1930 to 1939 |
| Holcomb & Hoke Mfg. Co. [Indianapolis, IN, USA] | 1904 to 1929 |
| Holding Automatic [France] | 1928 to 1934 |
| Hollands [Jet G. Hollands] [Detroit, MI, USA] | 1899 |
| Holli-Ware Mfg. Co. [Chicago, IL, USA] | 1946 to 1947 |
| Hollingsworth Corp. [Little Rock, AR, USA] | 1932 |
| Hollow Corp. | 1996 |
| Hollsoft | 1984 |
| Holly Mfg. Co. [Detroit, MI, USA] | 1941 |
| Holoplex, Inc. [Pasadena, CA, USA] | 1999 |
| Holt Co. [A.L. Holt] [Philadelphia, PA, USA] | 1931 |
| Holtz & Co. [T.F. Holtz] [San Francisco, CA, USA] | 1896 to 1897 |
| Holtz Novelty Machine Works [T.F. Holtz] [San Francisco, CA, USA] | 1895 |
| Holzweissig Vertrieb | 1897 to 1905 |
| Homan Machinists [J. & E. Homan] [New York, NY, USA] | 1893 |
| Home Data | 1987 to 1991 |
| Home Novelty & Sales Co. | |
| HomeVision | 1983 |
| Homo Sapiens | 1987 |
| Honabarger [John A. Honabarger] [Warsaw, OH, USA] | 1904 |
| Honest Vendor | 1903 |
| Honey Dew Gum Co. [Kansas City, MO, USA] | 1925 to 1928 |
| Honeyfold Software | 1985 |
| Hoosier [IN, USA] | 1930 |
| Hope [Japan] | 2005 to 2010 |
| Hope Bradshaw & Co. [London, UK] | 1931 |
| Hopesoft | |
| Hoppe Corp. [Harry Hoppe] | |
| Hori | 1994 to 2001 |
| Horizon Co. [McMinnville, TN, USA] | |
| Horizon Ent. | 1994 |
| Horst Klein Automaten [Duisburg, Germany] | |
| Hospital Specialty Co. [Cleveland, OH, USA] | 1927 |
| Hoss [A. Höss] | 1955 |
| Hot Games, Ltd. | |
| Hot Shot Sales Co. [Toledo, OH, USA] | 1932 |
| Hot Stage | 1994 |
| Hot-B [Japan] | 1987 to 1998 |
| Hot-P-Nut Machine Co. [Columbus, OH, USA] | 1915 |
| House of Cards, Inc. [Atlanta, GA, USA] | 1983 |
| Houston Showcase & Mfg. Co. [Houston, TX, USA] | 1932 to 1933 |
| Howard [F.J. Howard] | 1904 |
| Howard Sales Co. | 1939 to 1940 |
| HP Automaten | 1993 |
| HS | |
| Hub Mfg. Co. [Milwaukee, WI, USA] | 1935 |
| Hudson Moore Co. [New York, NY, USA] | 1889 to 1894 |
| Hudson Soft [Hudson Group] [Japan] | 1984 to 2006 |
| Huestis Mfg. [Charles D.C. Huestis] [Seattle, WA, USA] | 1898 |
| Huffman Novelty Co. [New Haven, CT, USA] | 1914 |
| Human Amusement | 1992 to 1996 |
| Human Corp. | 1993 |
| Human Ent. [Japan] | 1989 to 1999 |
| Human Touch [Australia] | |
| HummingBird | 1987 |
| Humphris & Forster [UK] | 1899 |
| Hung Hsi | 1992 |
| Hunt & Co. [Chicago, IL, USA] | 1913 |
| Hunt [Charles W. Hunt] [Calhoun, GA, USA] | 1896 |
| Hunter [James M. Hunter] Chicago, IL, USA] | 1891 |
| Hunter Electronics Pty., Ltd. [Sydney, Australia] | 1972 |
| Huntley Russell [Grand Rapids, MI, USA] | 1893 |
| Hunts Club, Inc. [Chicago, IL, USA] | 1939 |
| Hupfeld [Ludwig Hupfeld] [Leipzig, Germany] | 1908 to 1925 |
| Hupp | |
| Husemann [Gustaf Husemann] | 1956 |
| Hutchinson [Frank C. Hutchinson] [New York, NY, USA] | 1903 |
| Hutchison Engineering Co. [Nashville, TN, USA] | 1929 to 1932 |
| Hy-G-Toi Corp. [Chicago, IL, USA] | 1932 |
| Hybrid | |
| Hydro Silica Corp. [Gasport, NY, USA] | 1946 |
| Hylton [Jack Hylton] [England, UK] | 1947 |
| Hypaa | 2010 |