| 'I' Companies | Period (Timeline) | Item #: Game | Item #: Non-Game |
|---|---|---|---|
| I Will Co. [Japan] | 2010 (1 year) | ||
| I Will Novelty Co. [Chicago, IL, USA] | 1894 (1 year) | ||
| I'm Game | 2012 (1 year) | ||
| I'Max [Japan] | 1990 to 2004 (15 years) | ||
| I'mmedia Corp. | 2013 (1 year) | ||
| I-Cell | 1988 to 1989 (2 years) | ||
| I-Motion, Inc. | 1992 to 1994 (3 years) | ||
| I-Star Co., Ltd. | 1994 (1 year) | ||
| I.Magic [Japan] | 2001 to 2003 (3 years) | ||
| I.Vics Inc. | 1990 (1 year) | ||
| I4 Corp. [Japan] | 1998 to 1999 (2 years) | ||
| IA System | 1987 (1 year) | ||
| Iam8bit, Inc. | 2018 to 2024 (7 years) | ||
| Iansyst, Ltd. | 1985 to 1986 (2 years) | ||
| IB Magazette | 1988 to 1990 (3 years) | ||
| Ibach & Moses | |||
| Ibach, Dave | |||
| Ibach, David & Benjamin | 1987 to 1991 (5 years) | ||
| Ibbotsons Design Soft. | 1983 (1 year) | ||
| IBC [Iron Brains Crackers] | 1990 (1 year) | ||
| Iber Soft. [Spain] | 1988 to 1990 (3 years) | ||
| IBL Corp. [Korea] | 1990 (1 year) | ||
| IBM Corp. [International Business Machines] | 1961 to 1999 (39 years) | ||
| IBS Co., Ltd. | 2000 (1 year) | ||
| IBSA [Spain] | 1986 to 1991 (6 years) | ||
| Icarus | 1999 (1 year) | ||
| Icatel [Brazil] | 1995 (1 year) | ||
| ICB | 1991 (1 year) | ||
| ICD, Inc. [International Computer Disc] | 1986 to 1997 (12 years) | ||
| ICDI - Sofidoc | 1995 (1 year) | ||
| ICDV | 1991 (1 year) | ||
| ICE [Innovative Concepts in Ent.] [Buffalo, NY, USA] | 1983 to 2023 (41 years) | ||
| Ice [Japan] | 1994 to 1995 (2 years) | ||
| ICE, Ltd. [International Computer Ent.] [UK] | 1992 to 1994 (3 years) | ||
| Ice-App | 1986 (1 year) | ||
| ICE-Felix | 1985 to 1992 (8 years) | ||
| Ice-Hock, Ltd. | |||
| Iced Lizard Games | 2023 to 2024 (2 years) | ||
| Ichi-Funtel | 1987 (1 year) | ||
| Ichigo | 1991 (1 year) | ||
| Ichigobankai & Vingazole | 2019 (1 year) | ||
| Ichigoichie | 2023 (1 year) | ||
| ICL | 1981 to 1982 (2 years) | ||
| ICM | 1995 (1 year) | ||
| ICOM Simulations | 1992 (1 year) | ||
| Icon Games | 2007 to 2010 (4 years) | ||
| Icon Soft. | 1984 to 1986 (3 years) | ||
| Icon Technology | 1992 (1 year) | ||
| Icontact Multimedia, Ltd. | 1995 (1 year) | ||
| ICP | 1994 to 1999 (6 years) | ||
| ICS [International Card System] [Japan] | 1999 to 2003 (5 years) | ||
| ICS Electronics | 1983 to 1987 (5 years) | ||
| ICT Soft. | 1984 (1 year) | ||
| Ictari User Group | 1993 to 1998 (6 years) | ||
| Icy-O Co., Inc. [Charlotte, NC, USA] | 1929 (1 year) | ||
| ID Interactive | 2004 to 2010 (7 years) | ||
| ID Soft., Inc. | 1993 to 1996 (4 years) | ||
| IDAC [Japan] | |||
| IDC | 1997 (1 year) | ||
| IDEA [Industrial Design Electronic Associates, Inc.] [Sycamore, IL, USA] | 1983 to 1986 (4 years) | ||
| Idea Factory Co., Ltd. [Japan] | 1995 to 2024 (30 years) | ||
| Idea Novelty Mfg. Co. [Grand Rapids, MI, USA] | 1894 (1 year) | ||
| Idea Soft. | 1990 to 1992 (3 years) | ||
| Ideal Amusement Machine [Chicago, IL, USA] | 1933 (1 year) | ||
| Ideal Dispenser Co., Inc. [Bloomington, IL, USA] | |||
| Ideal International Dev. Corp. [China] | 1994 (1 year) | ||
| Ideal Mfg. Co. [Los Angeles, CA, USA] | 1947 (1 year) | ||
| Ideal Novelty Co. [Chicago, IL, USA] | 1909 to 1922 (14 years) | ||
| Ideal Novelty Co. [St. Louis, MO, USA] | 1946 (1 year) | ||
| Ideal Steel Products Corp. | |||
| Ideal Toy Co. [Chicago, IL, USA] | 1890 to 1891 (2 years) | ||
| Ideal Toy Corp. | 1974 to 1981 (8 years) | ||
| Ideal Weighing Machine Co. [Los Angeles, CA, USA] | 1929 to 1947 (19 years) | ||
| Idealogic [Barcelona, Spain] | 1984 to 1988 (5 years) | ||
| IDES [Japan] | 1988 to 1997 (10 years) | ||
| IDG Games Media Group | 2001 to 2002 (2 years) | ||
| IDG Nieuwe Media | 1994 (1 year) | ||
| IDI s.n.c. [Italy] | 1978 to 1983 (6 years) | ||
| iDreamSky [China] | |||
| IDS | |||
| IDSA [Ideas y Disenos, Sociedad Anonima] | 1986 to 1990 (5 years) | ||
| IDSI | 1981 to 1982 (2 years) | ||
| Idées Informatique [Le Gué-de-Velluire, France] | 1980 to 1981 (2 years) | ||
| IE Institute Co., Ltd. | 2002 to 2003 (2 years) | ||
| IEC Soft. | 1986 (1 year) | ||
| IFE [In Full Effect] | 1994 (1 year) | ||
| IFEL | 2009 (1 year) | ||
| IGCA [Innovative Gaming Corp. of America] [Las Vegas, NV, USA] | 1995 to 2002 (8 years) | ||
| IGG [I Got Game] | 2012 to 2019 (8 years) | ||
| IGI, Ltd. [Japan] | |||
| Ignition Ent., Ltd. | 2002 to 2011 (10 years) | ||
| Igoa S.A. | 1987 (1 year) | ||
| IGR | 1983 (1 year) | ||
| Igrosoft | 2002 to 2014 (13 years) | ||
| IGS Co., Ltd. [International Game System] | 1993 to 2023 (31 years) | ||
| IGS Corp. [Information Global Service] | 1990 to 1993 (4 years) | ||
| IGS, Ltd. | 1989 (1 year) | ||
| IGT [International Game Technologies] [Reno, NV, USA] | 1982 to 2022 (41 years) | ||
| IGT [International Game Trade srl] [Italy] | 1996 (1 year) | ||
| IGT-Japan KK [Japan] | 1997 to 2009 (13 years) | ||
| Iguana Ent. | |||
| IguanaSoft | 1992 (1 year) | ||
| IHS GMK | 1987 (1 year) | ||
| IJ Mfg. Co. | |||
| IJI Team | 1991 to 1993 (3 years) | ||
| IJK Soft., Ltd. | 1982 to 1986 (5 years) | ||
| Ikari | 1983 to 1996 (14 years) | ||
| Ikarion | 1995 (1 year) | ||
| Ikesoft | 1986 (1 year) | ||
| Ikeyanagi, Chuji | |||
| Ikimasho | 2023 (1 year) | ||
| Ikon | 1983 to 1984 (2 years) | ||
| Ilis Plan | 1994 (1 year) | ||
| IllFonic | 2021 to 2024 (4 years) | ||
| Illinois Machine Co. | 1898 (1 year) | ||
| Illinois Pin Ball, Inc. [USA] | 2000 (1 year) | ||
| Illkun 68K | |||
| Illowsky, Dan | |||
| Illusion [Japan] | 1995 to 2011 (17 years) | ||
| Illusion Core [Japan] | 1993 to 1996 (4 years) | ||
| Illusion Ray Studio | 2022 (1 year) | ||
| Illusion Soft. Ltd. [UK] | 1985 to 1986 (2 years) | ||
| Illusion Softworks | 1997 to 1999 (3 years) | ||
| Illusion, Inc. | 1998 to 2001 (4 years) | ||
| Ilon USA, Inc. | |||
| IM-1 Games | |||
| IM-1 in a Million Club Newsletter | |||
| IMA [Japan] | 1994 (1 year) | ||
| Imadio [Japan] | 1997 to 1999 (3 years) | ||
| Imado | |||
| Image Computer Products | 1979 to 1980 (2 years) | ||
| Image MicroCorp | 1984 (1 year) | ||
| Image Soft [Japan] | |||
| Image Soft. | 1989 (1 year) | ||
| Image Systems | 1984 (1 year) | ||
| Image Works | 1988 to 1992 (5 years) | ||
| ImageIllusions | 1991 (1 year) | ||
| ImageLine | 1992 (1 year) | ||
| ImageSoft | |||
| Imagic, Inc. [Los Gatos, CA, USA] | 1982 to 1985 (4 years) | ||
| Imagina | 1991 to 1993 (3 years) | ||
| Imaginamics | 1978 (1 year) | ||
| Imagination Enterprises | 1991 (1 year) | ||
| Imaginative Systems | 1982 (1 year) | ||
| Imagine [Creative Technology Group Ltd.] [011973] | 1983 to 1984 (2 years) | ||
| Imagine Soft. [Ocean Group] [13156] | 1982 to 1989 (8 years) | ||
| Imagineer Co., Ltd. [Japan] | 1986 to 2018 (33 years) | ||
| Imagineering | 1988 to 1992 (5 years) | ||
| ImagiSoft | 1992 (1 year) | ||
| Imagol [Paris, France] | 1982 to 1983 (2 years) | ||
| Imai Takashi | 1989 (1 year) | ||
| Imanok [Spain] | 1997 to 2021 (25 years) | ||
| Imbach, M.G. [Brooklyn, NY, USA] | 1891 (1 year) | ||
| IMC | 1981 (1 year) | ||
| Imhof & Mukle [Vohrenbach, Germany] | |||
| Imhof, E. [Paris, France] | 1899 to 1900 (2 years) | ||
| Immersive Technologies, Inc. [Richardson, TX, USA] | |||
| Impact | 1991 to 1993 (3 years) | ||
| Impact Soft. | 1982 to 1989 (8 years) | ||
| Impera GmbH [Steinhaus/Wels, Austria] | 1991 to 2002 (12 years) | ||
| Imperator [Spain] | 1991 (1 year) | ||
| Imperial Electric Co. [London, England] | 1901 (1 year) | ||
| Imperial Guild Kansas | 1993 (1 year) | ||
| Imperial Mfg. Co. [Chester, PA, USA] | 1912 to 1924 (13 years) | ||
| Imperial Mfg. Co. [Los Angeles, CA, USA] | 1929 (1 year) | ||
| Imperial Perfume Co. [Canada] | 1903 (1 year) | ||
| Imperial Soft. [Spain] | 1992 (1 year) | ||
| Imperial Soft. [UK] | 1984 to 1987 (4 years) | ||
| Impeuropex | 1993 (1 year) | ||
| Impressions | 1989 to 1995 (7 years) | ||
| Improx Games | 2022 (1 year) | ||
| Impsoft | 1984 (1 year) | ||
| Impulse | 1997 (1 year) | ||
| Impulse Amusements | |||
| Impulse Gaming | 1999 to 2002 (4 years) | ||
| Impulse Soft. | 1983 (1 year) | ||
| Impulse9 | 2007 to 2014 (8 years) | ||
| Impulsoft | 1982 to 1983 (2 years) | ||
| Impulze | 1990 to 1992 (3 years) | ||
| IMS Co., Ltd. [Japan] | 1994 to 2010 (17 years) | ||
| IMS Soft. | 1983 to 1985 (3 years) | ||
| Imsai | 1978 (1 year) | ||
| IMSI [International Microcomputer Software, Inc.] | 1984 to 1996 (13 years) | ||
| In & Out-Door Games Co. [Chicago, IL, USA] | 1932 (1 year) | ||
| In Chang Electronic Co. | 1999 (1 year) | ||
| In the Bag Co. [Milwaukee, WI, USA] | 1933 (1 year) | ||
| In the Bag Confection & Machinery Co. [Los Angeles, CA, USA] | 1936 (1 year) | ||
| Incantation | 1986 (1 year) | ||
| Incentive Soft., Ltd. | 1983 to 1991 (9 years) | ||
| Inceria | 1991 (1 year) | ||
| Incley, Mark | 1989 (1 year) | ||
| Incom [Korea] | 1994 to 2005 (12 years) | ||
| Inconel, S.L. [Spain] | 1992 (1 year) | ||
| Incredible Technologies, Inc. [Rolling Meadows, IL, USA] | 1990 to 2024 (35 years) | ||
| Increment-P | 1998 to 2000 (3 years) | ||
| Incuvo | 2023 (1 year) | ||
| Independant Arts | |||
| Independent Soft. | 1984 (1 year) | ||
| Inder [Madrid, Spain] | 1970 to 1993 (24 years) | ||
| Indescomp [Spain] | 1983 to 1987 (5 years) | ||
| Index [Korea] | 1985 (1 year) | ||
| Index Corp. | 2011 to 2013 (3 years) | ||
| Index Digital Media, Inc. | 2012 to 2013 (2 years) | ||
| Indian Head Mfg. Co. [Los Angeles, CA, USA] | 1931 (1 year) | ||
| Indianapolis Vending Co. [Indianapolis, IN, USA] | 1926 (1 year) | ||
| Indie Arcade Wave | 2024 (1 year) | ||
| Indie Games | 2006 (1 year) | ||
| Indigo Entertainment | 2016 to 2019 (4 years) | ||
| Individual Soft. Service [Germany] | 1983 to 1987 (5 years) | ||
| Indoor Amusement Co. | 1931 (1 year) | ||
| Indoor Games of America [USA] | |||
| Indoor Golf Simulators | 1977 to 1997 (21 years) | ||
| Indra | 2003 (1 year) | ||
| Industria Argentina | |||
| Industrial Aincar, S.A. | |||
| Industrial Carton Collers [Lincoln, NA, USA] | |||
| Industrial Dev. Corp. [Brideport, CN, USA] | 1926 (1 year) | ||
| Industrial Enterprises [Chicago, IL, USA] | 1936 (1 year) | ||
| Industrial Laboratories | |||
| Industrias Brasileiras | 2000 (1 year) | ||
| Industrie Française Automatique [Montreuil, France] | 1930 (1 year) | ||
| Industry Games | 2022 (1 year) | ||
| Industry Novelty Co. [Chicago, IL, USA] | 1911 to 1918 (8 years) | ||
| Infect | 1992 to 1993 (2 years) | ||
| Infected Soft. | 1987 (1 year) | ||
| Infid [Russia] | 1990 (1 year) | ||
| Infini Ent. Technology, Inc. [Japan] | 1996 (1 year) | ||
| Infinite | 2004 to 2010 (7 years) | ||
| Infinite Monkey | 1997 to 1999 (3 years) | ||
| Infinite NES Lives | 2013 to 2020 (8 years) | ||
| Infinite Soft. | 1983 to 1985 (3 years) | ||
| Infinite Ventures, Inc. | 1999 (1 year) | ||
| Infinity Games [Hagenberg, Austria] | 2011 (1 year) | ||
| Infinity, Ltd. | 1984 (1 year) | ||
| Infinitygaming, S.L. | |||
| Info-Cell | |||
| INFO/soft Technology, Inc. | 1986 to 1988 (3 years) | ||
| Infocity | 1996 (1 year) | ||
| Infocom [An Activision co., CA, USA] [47875] | 1990 to 1995 (6 years) | ||
| Infocom, Inc. [MA, USA] [51051] | 1979 to 1990 (12 years) | ||
| InfoCube | 1995 (1 year) | ||
| Infodis, S.A. [Madrid, Spain] | 1986 (1 year) | ||
| Infogrames Distribution [014762] | 1997 to 1999 (3 years) | ||
| Infogrames Ent., Inc. [CA, USA] [20295] | 1997 to 2001 (5 years) | ||
| Infogrames Europe [546430] | 1996 to 2003 (8 years) | ||
| Infogrames Interactive, Inc. [329720] | 1983 to 2002 (20 years) | ||
| Infogrames UK, Ltd. [013156] | 1998 to 1999 (2 years) | ||
| Infogrames, Inc. [NY, USA] [22242] | 2002 to 2003 (2 years) | ||
| Infogrames, Inc. [NY, USA] [42725] | 2000 to 2003 (4 years) | ||
| Infomedia [France] | 1986 to 1990 (5 years) | ||
| Infomedia [Korea] | 1997 (1 year) | ||
| Information Displays, Inc. | 1966 (1 year) | ||
| Information Vending Machine Co. [Des Moines, IO, USA] | 1931 (1 year) | ||
| Informatique Et Nature | |||
| Informatique Service | 1982 to 1984 (3 years) | ||
| Informative Technologies | 1991 (1 year) | ||
| Informer | 1983 to 1992 (10 years) | ||
| Informercial | 1988 (1 year) | ||
| Infortech [Japan] | 1991 (1 year) | ||
| Infotek Systems | 1985 to 1987 (3 years) | ||
| Ingeburg Eck | 1958 (1 year) | ||
| Ingelen [Germany] | 1978 (1 year) | ||
| Ingematic, S. A. | |||
| Ingenio | 1990 (1 year) | ||
| Ingersoll | 1977 (1 year) | ||
| Inhome Soft., Inc. | 1981 to 1983 (3 years) | ||
| ININ Games | 2021 to 2024 (4 years) | ||
| Initialize [Japan] | 1992 (1 year) | ||
| Initiel [France] | 1985 to 1986 (2 years) | ||
| Injoy Motion Corp. [Taipei Country, Taiwan] | 2009 to 2024 (16 years) | ||
| Inkagames | |||
| Inline Design | 1990 to 1991 (2 years) | ||
| Inm Systems | 1997 to 1998 (2 years) | ||
| Inman, Kurt | 1976 (1 year) | ||
| INMC Soft. Library | 1979 (1 year) | ||
| Inmensa Bola de Manteca | 2014 (1 year) | ||
| Innelec | 1984 (1 year) | ||
| Inner Brain | 1996 (1 year) | ||
| Innerglo | 1980 (1 year) | ||
| Innerprise Soft., Inc. | 1989 to 1992 (4 years) | ||
| Innersloth | 2021 (1 year) | ||
| Innocent Grey [Japan] | 2017 (1 year) | ||
| InnoGames GmbH | 2012 to 2018 (7 years) | ||
| Innomind | 2000 (1 year) | ||
| Innovation | |||
| Innovation Tech | 1993 (1 year) | ||
| Innovative Coin Corp. [Santa Clara, CA, USA] | 1976 (1 year) | ||
| Innovative Computer | 1978 (1 year) | ||
| Innovative Data Design | 1986 (1 year) | ||
| Innovative Design Soft., Inc. | 1981 (1 year) | ||
| Innovative Soft. | 1983 (1 year) | ||
| Innovator Electronics | 1982 (1 year) | ||
| Inor | 1985 (1 year) | ||
| Inos [Japan] | 1991 (1 year) | ||
| Inoue Ken | |||
| Inoue, Tadanobu | 1985 (1 year) | ||
| Inovatronics | 1986 to 1994 (9 years) | ||
| Inpleron, Ltd. | 2021 (1 year) | ||
| Inprore [Japan] | 1997 (1 year) | ||
| Inscape | 1995 to 1997 (3 years) | ||
| Inset Systems, Inc. [Brookfield, CT, USA] | 1991 to 1993 (3 years) | ||
| Insight Soft. | 1985 (1 year) | ||
| Insigna Solutions | 1993 (1 year) | ||
| Insignia Solutions | 1996 (1 year) | ||
| Inskor Ent., Ltd. [London, England] | 2001 to 2002 (2 years) | ||
| InSoft | 1981 to 1982 (2 years) | ||
| Inspirational Video Concept | 1983 (1 year) | ||
| Instance Automatics [Alford, England] | 2010 to 2011 (2 years) | ||
| Instant Soft., Inc. | 1978 to 1982 (5 years) | ||
| Institut Ivo Lola Ribar | 1985 to 1986 (2 years) | ||
| Instructional/Communications Technology | 1984 to 1985 (2 years) | ||
| INSUA [International Northstar Users Association] | |||
| Intac Japan | 1995 (1 year) | ||
| INTEC [Miami, Georgia] | 2009 (1 year) | ||
| Intec, Inc. [Japan] | 1989 to 1995 (7 years) | ||
| Intech | 1986 (1 year) | ||
| Intel Corp. | 1973 to 1991 (19 years) | ||
| Intellectual Soft. | 1983 to 1986 (4 years) | ||
| Intelligence Quest Soft. | 1982 to 1985 (4 years) | ||
| Intelligence, Ltd. | 1984 (1 year) | ||
| Intelligent Chess Soft. | 1985 to 1986 (2 years) | ||
| Intelligent Educational Soft. | 1991 (1 year) | ||
| Intelligent Game | |||
| Intelligent Interfaces | 1983 (1 year) | ||
| Intelligent Peripheral Devices, Inc. | 1995 to 1997 (3 years) | ||
| Intelligent Program | 1983 (1 year) | ||
| Intelligent Soft. | 1984 to 1987 (4 years) | ||
| Intelligent Solutions | 1985 (1 year) | ||
| Intelligent Statements, Inc. | 1983 (1 year) | ||
| Intelligent Systems Corp. | 1977 to 1980 (4 years) | ||
| IntelligentVision | 2000 to 2013 (14 years) | ||
| IntelliPlay | 1993 to 1994 (2 years) | ||
| Intellisoft | 1983 (1 year) | ||
| Intellivision Ent., LLC [50017] | 2021 (1 year) | ||
| Intellivision, Inc. [Torrance, CA] | |||
| Intense | |||
| Intentional Educations | 1984 (1 year) | ||
| Inter Electronica S.A [Spain] | 1973 (1 year) | ||
| Inter Games | 1986 to 1991 (6 years) | ||
| Inter Geo | 1997 (1 year) | ||
| Inter Heart [Japan] | 1992 to 2005 (14 years) | ||
| Inter Limited Logic | 1991 to 1995 (5 years) | ||
| Inter State | |||
| Inter-Rom | 1994 (1 year) | ||
| InterAct Accessories, Inc. | 1999 to 2003 (5 years) | ||
| Interact Electronics | 1978 to 1979 (2 years) | ||
| Interactifs [France] | 1984 (1 year) | ||
| Interactive Dreams, Ltd. | 2021 to 2022 (2 years) | ||
| Interactive Fantasies | 1999 to 2000 (2 years) | ||
| Interactive Imagery, Ltd. [Adelaide, Australia] | 2000 (1 year) | ||
| Interactive Imagination Corp. | 2001 (1 year) | ||
| Interactive Light | 1997 to 2006 (10 years) | ||
| Interactive Magic | 1995 to 1999 (5 years) | ||
| Interactive Microware | 1978 (1 year) | ||
| InterActive Publishing Corp. [USA] | 1993 (1 year) | ||
| InterActive Soft. | 1985 (1 year) | ||
| Interactive Technology | 1990 (1 year) | ||
| Interactive, Inc. | 2007 (1 year) | ||
| Interactivision A/S | 1990 to 1996 (7 years) | ||
| Interbec | 1991 to 1996 (6 years) | ||
| Interblock [Elektroncek Group] [Slovenia, Europe] | 2006 to 2011 (6 years) | ||
| Interceptor Soft. | 1983 to 1989 (7 years) | ||
| Interchangeable Syndicate Ltd. [Islington, England] | 1896 (1 year) | ||
| InterChannel, Ltd. | 2005 to 2008 (4 years) | ||
| Interchannel-Holon, Inc. | 2006 (1 year) | ||
| Intercoast | 1983 (1 year) | ||
| InterCom, Inc. | 1982 (1 year) | ||
| Intercomputer, Inc. | 1982 to 1983 (2 years) | ||
| Intercord | |||
| Interesting Soft. | 1982 (1 year) | ||
| Interface Publications | 1982 to 1985 (4 years) | ||
| Interface Soft. | |||
| Interflip, S.A. | 1975 to 1987 (13 years) | ||
| Intergalactic Soft. | 1988 (1 year) | ||
| Intergraph Computer Systems | 1990 to 1999 (10 years) | ||
| Intergrow, Inc. | 2013 to 2017 (5 years) | ||
| Interior/Night | 2024 (1 year) | ||
| Interlance | 1994 (1 year) | ||
| Interlex | 2011 (1 year) | ||
| Interlock Services, Ltd | 1985 to 1986 (2 years) | ||
| InterLogic | 1994 to 1999 (6 years) | ||
| Intermark Amusement, Inc. [Scottsdale, AZ, USA] | 1988 to 1989 (2 years) | ||
| Intermatic Mfg., Inc. | 1985 to 2010 (26 years) | ||
| Internacional Recreativos, S.A. | |||
| International Amusement Co. [Chicago, IL, USA] | 1932 (1 year) | ||
| International Automatic Machine Co. [Cincinnati, OH, USA] | 1892 (1 year) | ||
| International Computing | 1984 (1 year) | ||
| International Concepts | 1989 (1 year) | ||
| International Consolidated Industries [San Mateo, CA, USA] | 1975 (1 year) | ||
| International Data Systems, Inc. | 1976 (1 year) | ||
| International Electronic Machinery | |||
| International Games | 1989 (1 year) | ||
| International Laser Productions, Inc. [Des Plaines, IL, USA] | 1993 to 1994 (2 years) | ||
| International Leisure Systems | 1995 (1 year) | ||
| International Mfg. Co. [Saco, ME, USA] | 1894 (1 year) | ||
| International Mutoscope Reel Co., Inc. [New York, NY, USA] | 1924 to 1957 (34 years) | ||
| International PC Owners | 1982 to 1983 (2 years) | ||
| International Playboard Co. | |||
| International Scientific | |||
| International Vending Co. | |||
| Internecine | 1990 to 1992 (3 years) | ||
| Interpark Games [Korea] | |||
| Interphase | 1983 to 1984 (2 years) | ||
| Interplay | 1984 to 2017 (34 years) | ||
| Interprog [Japan] | 1994 to 1995 (2 years) | ||
| InterROM | 1994 (1 year) | ||
| Interscan Data Systems, Ltd. | 1974 (1 year) | ||
| Intersoft | 1984 to 1995 (12 years) | ||
| Interstate | 1977 (1 year) | ||
| Interstate Sales [Los Angeles, CA, USA] | 1947 (1 year) | ||
| Interstel | 1984 to 1988 (5 years) | ||
| Interstella Soft. | 1984 (1 year) | ||
| Intertec Data Systems | 1981 (1 year) | ||
| Interton Electronic | 1975 to 1982 (8 years) | ||
| Intervision | |||
| Interzone 21 [Korea] | 2000 (1 year) | ||
| Inti Creates [Japan] | 2016 to 2024 (9 years) | ||
| Intouchable Freddy | |||
| IntraCorp | 1988 to 1995 (8 years) | ||
| Intragames | 2020 (1 year) | ||
| Intraset | 1988 (1 year) | ||
| Intrigue Soft. | 1987 (1 year) | ||
| Intropy Games | 2015 (1 year) | ||
| Intryx | 1991 to 1992 (2 years) | ||
| Intuitive Technologies | 1988 to 1992 (5 years) | ||
| INTV Corp. | 1983 to 1991 (9 years) | ||
| Inuendo | 2000 (1 year) | ||
| Inufuto | 2020 to 2024 (5 years) | ||
| Inutero | 2000 (1 year) | ||
| Invader Studios | 2023 (1 year) | ||
| Invent | |||
| Inversiones Comatel, S.L. | |||
| Inversiones Recreativas, S.A. | |||
| Investronica [Spain] | 1983 to 1986 (4 years) | ||
| Invex | 1996 (1 year) | ||
| Invi Image | 1995 (1 year) | ||
| Invicta Games | 1978 to 1979 (2 years) | ||
| Invisible Light Soft. | 1987 (1 year) | ||
| InVision Interactive | 1993 to 2012 (20 years) | ||
| Inwersen Mfg. Co., E.G. [Lyons, MS, USA] | 1890 (1 year) | ||
| Io Interactive | 2021 to 2022 (2 years) | ||
| Iomega | |||
| Ion International | 1985 to 1986 (2 years) | ||
| Ionis Soft. International | 1984 (1 year) | ||
| Iowa Novelty Co. [Cedar Rapids, IA, USA] | 1923 to 1929 (7 years) | ||
| IP | 1983 (1 year) | ||
| IPC [Increment P Corp.] [Japan] | 1996 to 1998 (3 years) | ||
| IPC Business Press, Ltd. | 1981 to 1983 (3 years) | ||
| IPC Magazines, Ltd. | 1984 to 1985 (2 years) | ||
| IPM Corp. [Hakusan, Ishikawa, Japan] | 1978 to 1979 (2 years) | ||
| IPS, Inc. [International Publishing & Soft.] | 1982 to 1983 (2 years) | ||
| Ipswich Soft. Factory | 1983 (1 year) | ||
| IQue [China] | 2003 to 2007 (5 years) | ||
| Iran Soft | |||
| Irecsa G.G.I Corp. | 1981 (1 year) | ||
| Irem America Corp. [Redmond, WA, USA] | 1990 to 1993 (4 years) | ||
| Irem Corp. [Japan] | 1979 to 1996 (18 years) | ||
| Irem Soft. Engineering, Inc. [Japan] | 1998 to 2011 (14 years) | ||
| Iridon Interactive | 2001 (1 year) | ||
| IRIMS | 1988 (1 year) | ||
| Iron Byte | 1989 (1 year) | ||
| Iron Dog Studio | |||
| Iron Gear | 1990 to 1993 (4 years) | ||
| Iron Horses Games LLC | 2018 to 2019 (2 years) | ||
| Iron Valley Soft | 1985 (1 year) | ||
| IronGate | 2021 (1 year) | ||
| Ironos [Korea] | 2007 (1 year) | ||
| Ironsoft | 1986 (1 year) | ||
| IS Corp | 1991 (1 year) | ||
| Isaacson, E. [Paris, France] | 1909 (1 year) | ||
| Isao | 2000 (1 year) | ||
| ISC [Japan] | 1993 to 1994 (2 years) | ||
| ISE-CEGOS [Boulogne, France] | 1982 (1 year) | ||
| Isermatic France S.A. [France] | |||
| ISG [Korea] | 2006 to 2009 (4 years) | ||
| Ishammars Automatfabrik, G. [Västeräs, Sweden] | 1941 to 1955 (15 years) | ||
| Ishida Hironari | 1993 (1 year) | ||
| Ishizu, Yoshikazu | 1982 to 1988 (7 years) | ||
| Iskra [Schetmash, Russia] | 1982 to 1992 (11 years) | ||
| ISL | 1987 (1 year) | ||
| Island Creations [Japan] | 1996 to 1997 (2 years) | ||
| Island Design | 1995 to 1997 (3 years) | ||
| Island Innovations, Inc. | 1998 (1 year) | ||
| Island Logic | 1984 to 1986 (3 years) | ||
| Island Soft. | 1983 (1 year) | ||
| Islona | 1997 to 1999 (3 years) | ||
| ISM | 1985 to 1988 (4 years) | ||
| ISMEC | 1983 to 1985 (3 years) | ||
| iSoftBet | 2020 (1 year) | ||
| Isokawa, Yutaka | 1985 (1 year) | ||
| Isolated House | 1988 (1 year) | ||
| Isosoft | |||
| Isotonix | |||
| ISP [Interactive Soft. People] | 1983 to 1985 (3 years) | ||
| IST [Japan] | |||
| Istari Design | 1991 (1 year) | ||
| Istituto Geografico De Agostini S.p.A. [Italy] | 1984 (1 year) | ||
| Isvrite Soft. | 1988 (1 year) | ||
| IT [Japan] | 1988 to 1993 (6 years) | ||
| Italian Bad Boys | 1989 to 1992 (4 years) | ||
| Italvideo | 1987 (1 year) | ||
| Itasenpara | 1994 (1 year) | ||
| Itautec | 1982 to 1987 (6 years) | ||
| ITCI | 1988 (1 year) | ||
| ITE | 1992 (1 year) | ||
| ITE Media | 1998 to 2007 (10 years) | ||
| ITec Korea | 2004 (1 year) | ||
| Item, Ltd. | |||
| Ithaca Intersystems | 1979 (1 year) | ||
| Itisa Electronics | 1982 to 1984 (3 years) | ||
| ITMC [France] | 1980 to 1983 (4 years) | ||
| ITNL-team | 2021 (1 year) | ||
| Itochu Corp. [Japan] | 1996 to 1998 (3 years) | ||
| ITS [International Ticket Scale Corp.] [New York, NY, USA] | 1929 to 1931 (3 years) | ||
| ITT Courier | 1982 to 1986 (5 years) | ||
| ITT Family Games | 1983 (1 year) | ||
| ITT Schaub-Lorenz [Germany] | 1973 to 1978 (6 years) | ||
| Ivanovich Games | 2021 (1 year) | ||
| Ivers, Karl | 1990 (1 year) | ||
| Iveson Soft. | |||
| IVG Srl [Italy] | |||
| IVI Publishing, Inc. | 1994 (1 year) | ||
| Ivison, Blakeman, Taylor & Co. [NY, USA] | 1885 (1 year) | ||
| Ivkovic, Sasa | 1985 (1 year) | ||
| IVL Technologies | 2003 to 2004 (2 years) | ||
| Ivolgamus UAB [Vilnius, Lithuania] | 2008 (1 year) | ||
| Ivy | 2016 to 2019 (4 years) | ||
| Ivysoft | 1992 (1 year) | ||
| Iwerks Ent. | 1993 (1 year) | ||
| Ixion | 1995 (1 year) | ||
| IXs Research Corp. | 2007 (1 year) | ||
| Izanagi Games | 2022 (1 year) |