| Manufacturers (268) | Years of activities |
|---|
| G-Look Amusement | 2011 to 2012 |
| G-Planners Co., Ltd. | 2007 |
| G. & M. Machinery Co. [Jacksonville, FL, USA] | 1933 |
| G. & M. Mfg. Co. [Minneapolis, MN, USA] | 1940 |
| G.Rev | 2001 to 2013 |
| GAA [General Automated Amusements] | 1990 to 2008 |
| Gaa [Gustav Gaa] [Germany] | |
| Gabel Mfg. Co. [John Gabel] | 1934 to 1940 |
| Gaelco | 1990 to 2005 |
| GAGA Communications, Inc. [Japan] | 1995 to 2000 |
| Gainax | 1997 to 1998 |
| Gakken | 1983 to 1990 |
| Gakushu Kenkyusha | 1989 |
| Galaga Games | 1984 |
| Galett-Electronic [Germany] | |
| Galloping Ghost Productions | 2011 |
| Gamages of Holborn [England, UK] | 1905 |
| Gamart | 1995 |
| Game Arts Co., Ltd. [Japan] | 1986 to 1998 |
| Game Box | 2002 |
| Game Corporation | 1986 |
| Game Electronics | 1986 to 1987 |
| Game Express | 1991 to 1995 |
| Game Factory, The | 2004 to 2007 |
| Game Freak | 1994 |
| Game Line | 1994 to 1995 |
| Game Plan, Inc. [Elk Grove Village, IL, USA] | 1978 to 1985 |
| Game Plus [Korea] | 1994 |
| Game Room, The [Anaheim, CA, USA] | 1992 to 2008 |
| Game Star | |
| Game Studio | 1996 |
| Game Technology, Inc. | 1983 |
| Game Vision | 1999 to 2001 |
| Game World, Ltd. [Nottingham, England, UK] | 1980 to 1982 |
| Gameace | 1994 |
| GameBank | 1997 to 1998 |
| Gamemasters Pty, Ltd. [Australia] | 2010 |
| Gamemasters, Inc. [Norcross, GA, USA] | 1989 |
| Games Master, The | |
| Games Media | 2009 |
| Games of Games Co. [Cleveland, OH, USA] | 1932 |
| Games of Nevada | 1971 to 1993 |
| Games of Tomorrow, Inc [Lynbrook, NY, USA] | |
| Games, Inc. [Chicago, IL, USA] | 1955 to 1962 |
| Gamesoft [Cardiff, UK] | 2009 |
| Gametech | 1976 |
| GameTek | 1988 to 1998 |
| Gametron | 2005 |
| Gametronix International, Inc. | |
| Gamewax | 2010 |
| Gameworld | 1983 |
| Gamex Amusements, Inc. [Canastota, NY, USA] | |
| Gamex Industries, Inc. | 1974 to 1975 |
| Gamey Industries | |
| Gaming Technologies | 2006 |
| Gamini | |
| Gammation | 1983 |
| Gamtec | 1993 |
| Ganss, Clarke & Dengler [Saginaw, MI, USA] | 1889 |
| GAPS, Inc. | 1995 to 2000 |
| Garcimatic, S.a. [Spain] | |
| Garden City Novelty Co. [Chicago, IL, USA] | 1931 to 1937 |
| Garland Computing | |
| Garlando [Italy] | 2004 |
| Garrett & Co. [C. Garrett] [England, UK] | 1897 |
| Garson Vending Machine Co. [NJ, USA] | 1904 |
| Gartmann [Hamburg, Germany] | 1905 to 1934 |
| Garwood Metal Co. [Garwood, NJ, USA] | |
| Gasser | 1898 |
| Gastaud [S. Gastaud] [France] | 1899 |
| GAT [Game-A-Tron] [New Britain, CT, USA] | 1980 to 1983 |
| Gate In Co. | 2000 |
| Gatter Mfg. Co. [Philadelphia, PA, USA] | 1932 |
| Gatter Novelty Co. [Philadelphia, PA, USA] | 1921 to 1927 |
| Gauselmann [Paul Gauselmann] [Espelkamp, Germany] | |
| GAV Co. | 2005 |
| Gaylord Mfg. Co. [Detroit, MI, USA] | |
| Gayton Games [Northampton, England, UK] | 1980 to 1981 |
| Gayton Novelty Co. [Providence, RI, USA] | 1906 |
| GCC [General Computer Corp.] | 1981 |
| GCTech Co., Ltd. | 2002 |
| GDI, Inc. [Chicago, IL, USA] | 1981 |
| GE Electric Co. [USA] | 1905 |
| Gedasa [Madrid, Spain] | 1972 to 1973 |
| Gee Bee Mfg. Co. | |
| GEI [Grayhound Electronics, Inc.] [Toms River, NJ, USA] | 1986 to 1992 |
| GEI [Greyhound Electronics, Inc.] [Toms River, NJ, USA] | 1982 to 1985 |
| GEI Games [Messina, Sicily] | |
| Geiger-Automatenbau | 1979 to 1992 |
| Gem | |
| Gem City Machine, Inc. | |
| Gem International Corp. | 1983 |
| Gem vending Mfg. Co. [Cleveland, OH, USA] | |
| Gemini | 1983 to 1994 |
| Gemini Mfg. Co., Ltd. [Glamorgan] | |
| Genco, Inc. [Chicago, IL, USA] | 1931 to 1958 |
| General Amusement Equipment Co. | |
| General Coin Products Corp. [Syracuse, NY, USA] | |
| General Engineering & Technologies Srl. [Italy] | |
| General Ent. | 1995 to 1997 |
| General Home Products [USA] | 1976 |
| General Merchandise Co. [Chicago, IL, USA] | 1931 |
| General Metal Products | |
| General Novelty Mfg. Co. [Chicago, IL, USA] | 1933 |
| General Products Co. [Sacramento, CA, USA] | 1944 |
| General Vending Machine Corp. [Chicago, IL, USA] | |
| General Wood Products Co. [Cedarburg, WI, USA] | 1932 |
| Genki | 1991 to 1995 |
| Gent Vending Machine Co. |William Gent] [Cleveland, OH, USA] | 1927 to 1929 |
| Genus | |
| Georg [C. Georg] [France] | 1909 to 1913 |
| Georgia | 1996 |
| Gerber & Glass [Chicago, IL, USA] | 1942 |
| GFI [Japan] | 2006 to 2010 |
| GIB | 1984 |
| Gieffe srl [Casavatore, NA, Italy] | |
| Giese & Co. [Berlin, Germany] | 1927 |
| Giga [Japan] | 1993 to 1994 |
| Gilbert [Sidney C. Gilbert] [Jackson, OH, USA] | 1905 |
| Giles & Simpkins, Inc. [Inglewood, CA, USA] | 1930 |
| Gillespie Games Co. [Long Beach, CA, USA] | 1947 |
| Gillett Novelty Co. [Detroit, MI, USA] | 1903 |
| Gillman [Roger Gillman] | 1992 to 1994 |
| Gilman Confectionery Co. [Boston, MS, USA] | 1888 |
| Gilsoft | |
| Ginza [Japan] | 1973 to 2009 |
| Girdner Co. [C.T. Girdner] [Wastonville, CA, USA] | 1949 |
| Gist Cabinet Co. [Kansas City, MO, USA] | 1933 |
| Giuliano Lodola | 1978 to 1981 |
| Giunti Multimedia | 1993 |
| GL | 1981 to 1982 |
| GL Intrattenimenti [Imola, BO, Italy] | |
| GL Technology, Inc.[USA] | 1991 to 1996 |
| Glams | 1995 to 1997 |
| Glasco [Muncie, IN, USA] | 1962 |
| Glascock Bros. Mfg. Co. [Muncie, IN, USA] | |
| Glaser [Th.C. Glaser] [East Orange, NJ, USA] | 1935 |
| Glaser Bros. [Germany] | |
| Gleason & Co. [J.F. Gleason] [Chicago, IL, USA] | 1930 |
| Gleason [Edgar Gleason] [Onalaska, WI, USA] | 1897 |
| Glendale | |
| Glentop | |
| Glickman Co. | |
| Global A Ent., Inc. | 2002 to 2003 |
| Global Corp. | 1983 |
| Global Ent. Systems, Ltd. | 1994 |
| Global Games | 1996 to 2005 |
| Global Gaming | |
| Global Industries | |
| Global Star Software | 2004 to 2008 |
| Global VR [San Jose, CA, USA] | 2000 to 2012 |
| Globe Amusement Machine Co. | 1924 to 1926 |
| Globe Machine Co. [Dallas, TX, USA] | 1938 |
| Globe Novelty Co. [Chicago, IL, USA] | 1936 |
| Globe Vending Co. [Chicago, IL, USA] | 1907 |
| Glorysun | |
| Gluk Video | 1992 |
| GM Laboratories | |
| GM Shoji | 1981 to 1998 |
| GMA | 1986 |
| GMB [Games Manufacturing Brussel] [Brussels, Belgium] | |
| GMF | 1998 |
| GMS | 2002 |
| GO 1 | 1992 |
| Go Dax | |
| Go Play Group srl [Verbania, Italy] | |
| Gobel [Friedrich Göbel] [Cranzahl i. Erzgeb., Germany, USA] | |
| Godax | |
| Goebels [Heinrich Goebels] [Cologne, Germany] | 1934 |
| Goffe [Theodore N. Goffe] [Springfield, MO, USA] | 1903 to 1904 |
| Gold Bond Operating Co. [Newark, NJ, USA] | 1927 |
| Gold Cats | 1992 |
| Gold Club d.o.o. [Sezana, Slovenia] | 2008 to 2009 |
| Gold Medal Products Co. [Cincinnati, OH, USA] | 1967 |
| Gold Olympia | 2006 |
| Golden Dragon Amusement Co. [ZhongShan, Guangdong, CHINA] | 2009 to 2010 |
| Golden Games | 1990 to 1998 |
| Golden Nugget Casino | 1955 to 1957 |
| Goldstar | 1984 to 1994 |
| Golem | 1984 |
| Golf Unlimited, Inc. [Denver, CO, USA] | 1952 |
| Golfo Mfg. Co. | |
| Goliath | 1983 |
| Goober Vending Co. [Chicago, IL, USA] | 1910 |
| Good Deal Games | 2002 to 2006 |
| Good House | 1995 |
| Good Mega Corp. [Japan] | 2000 |
| Goodbody [John Goodbody] [Rochester, NY, USA] | 1931 |
| Goodman Ent. | 2010 |
| Gorden Musical Ind. [Chicago, IL, USA] | 1968 |
| Gore Vending Machine Co. | |
| Gorretta & Co. [Andrew Gorretta] [Cleveland, OH, USA] | 1934 |
| Gorski [Mike Gorski] | |
| Gottlieb & Co. [D. Gottlieb] [Chicago, IL, USA] | 1928 to 1996 |
| Gouby [R. Gouby] [France] | 1935 |
| Goudey Gum Co. [Boston, MA, USA] | |
| Gowin [Taiwan] | 2000 to 2001 |
| GPS Co., Ltd. [Game Power System] [Taiwan] | 1995 to 2006 |
| GR [Spain] | |
| GR Games Srl. | |
| Graffiti Ent., LLC | 2006 |
| Graham Co. [L.C. Graham] [Albany, NY, USA] | 1926 to 1927 |
| Graig Co. | |
| Grand National Sales Co. [Chicago, IL, USA] | 1939 to 1941 |
| Grand Products, Inc. [Elk Grove Village, IL, USA] | 1986 to 1990 |
| Grand Rapids Slot Machine Co. [Grand Rapids, MI, USA] | 1894 |
| Grand Slam | 1988 |
| Grandbois Co. [U.G. Grandbois] [Kalamazoo, MI, USA] | 1927 |
| Grandslam | 1991 |
| Graphic Techno EW [Japan] | 1984 to 1985 |
| Grasset [I. Grasset] [Marseille, France] | 1898 |
| Gravelais [Saint-Étienne, France] | 1930 |
| Graves [Edward J. Graves] [New York, NY, USA] | 1889 |
| Graves [James R. Graves] [Mount Pleasant, MI, USA] | 1893 |
| Gravity Vending Machine Co. [Chicago, IL, USA] | 1903 to 1907 |
| Gray Telephone Pay Station Co. [Hartford, CN, USA] | 1912 |
| Graycoach Amusement Devices, Inc. [Pennsauken, NJ, USA] | 1953 |
| Great | 1988 |
| Great American Automatic Vending Machine Co. [Hoboken, NJ, USA] | 1904 |
| Great Eastern Novelty Co. | 1897 |
| Great Lakes Coin Machine Co. [Toledo, OH, USA] | |
| Great Northern Chair Co. | |
| Great States Mfg. Co. [Kansas City, MO, USA] | 1932 to 1939 |
| Great Western Products Co. [Kansas City, MO, USA] | 1927 |
| Green & Broad [New York, NY, USA] | 1839 |
| Green [Bruce Green] [High Holborn, England, UK] | 1889 |
| Green [Sanford Green] [Lewiston, MT, USA] | 1898 |
| Green Pig Production | 1995 |
| Green Soft | 1989 |
| Gremlin | 1986 to 1993 |
| Gremlin Graphics Software, Ltd. | 1986 to 1993 |
| Gremlin Ind, Inc. [San Diego, CA, USA] | 1975 to 1988 |
| Gremlin Interactive | 1991 to 1999 |
| Gresoy [Saint-Étienne, France] | 1908 |
| Grewer [Edward C. Grewer] [Scranton, PA, USA] | 1901 |
| GreyStone Technology | 1994 to 2001 |
| Griffin Vending Co. | 1911 |
| Griswold & Co. [Milton O. Griswold] [Rock Island, IL, USA] | 1889 to 1902 |
| Griswold Mfg. Co. [Rock Island, IL, USA] | 1905 to 1922 |
| Grocery Co. [August Grocery] | 1901 |
| Groetchen Tool & Mfg. Co. [Chicago, IL, USA] | 1930 to 1950 |
| Gross & Co., Inc. [Rube Gross] [Seattle, WA, USA] | 1934 to 1935 |
| Grove Bros. [Philadelphia, PA, USA] | 1893 |
| Grulet & Co. [E. Grulet] [Migennes, Yonne, France] | |
| Grund [L.G. Grund] [Philadelphia, PA, USA] | 1903 |
| Gruss [G. Gruss] | 1930 |
| GSoft | |
| GT Enterprise, Inc. | 1983 |
| GT Interactive | 1996 to 2000 |
| Gta srl [Imola, BO, Italy] | |
| GTE Ent. | 1994 |
| GTech Corp. [Providence, RI, USA] | 2002 to 2009 |
| GTI [Game Technology, Inc] | 1983 |
| GTM | |
| GTS, S.a.c. [Madrid, Spain] | 1987 |
| Guangzhou Li Cheng [China] | 2002 |
| Guaranteed Products Co. | |
| Guiberson Co. [Dallas, TX, USA] | |
| Guilbaud Freres [Paris, France] | 1920 |
| Gulliver Ritchie Associates | 1994 |
| Gum & Sweetmeat Co. [Whiteplains, NY, USA] | 1904 |
| Gum-A-Mib Co. [Milwaukee, WI, USA] | |
| Gumatic Corp. [St. Louis, MO, USA] | 1938 |
| Gunder [Claude A. Gunder] [Bloomfield, IN, USA] | 1903 |
| Gustin Fils Aïné [Deville, France] | 1900 |
| GW De Melven [UK] | 1900 |
| Gym Cycle Amuse Co. [Nashville, TN, USA] | 1956 |
| GYY [Taiwan] | |
