LoginRegisterContact

Total: 16552 companies

NUM | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z


'A' Companies (1317)Years of activities
 A & A Global Industries, Inc. [MD, USA]
1989 to 2001 (13 years) 
 A & F Engineering Co. [IL, USA]
        1945 (1 year) 
 A & M Vending Machine Co. [Brooklyn, NY, USA]
        1932 (1 year) 
 A Bit Better Associates
        1980 (1 year) 
 A Kyuu Kid's [Japan]
        1990 (1 year) 
 A Studio
1985 to 1989 (5 years) 
 A&F Soft.
1981 to 1987 (7 years) 
 A&S Soft.
        1989 (1 year) 
 A&T-Soft
 
 A-1 Supply, Inc. [Reno, NV, USA]
1975 to 1979 (5 years) 
 A-Max [Japan]
1998 to 2002 (5 years) 
 A-One [Japan]
        1979 (1 year) 
 A-Trend
 
 A-Ware Educational Soft.
        1985 (1 year) 
 A-Wave, Inc. [Japan]
1990 to 1991 (2 years) 
 A/V Concepts Corp.
        1985 (1 year) 
 A1 Games [Agetec TM]
2000 to 2003 (4 years) 
 AA [Americade Amusement, Inc] [Cherry Hill, NJ, USA]
        1982 (1 year) 
 AAA [Ace Active Amusement] [Japan]
2001 to 2014 (14 years) 
 AAA Game
        2001 (1 year) 
 AAAMI [Paray Vieille Porte, France]
        1982 (1 year) 
 Aackosoft [Netherlands]
1982 to 1988 (7 years) 
 AAJS Computer Products
        1985 (1 year) 
 Aalbars, Huibert
1989 to 1990 (2 years) 
 Aardvark Soft.
1982 to 1987 (6 years) 
 Aaronix [Taiwan]
1983 to 1992 (10 years) 
 Aaru [Japan]
1996 to 2001 (6 years) 
 Aasvoguelle Productions
        1985 (1 year) 
 AB
 
 AB [Encase, IL, USA]
 
 AB Computers
        1980 (1 year) 
 AB Designs
        1987 (1 year) 
 ABA [Japan]
1991 to 1992 (2 years) 
 Ababsoft
 
 Abaco d.o.o. [Sežana, Slovenia]
 
 Abacus
1989 to 1991 (3 years) 
 Abacus Business Systems
        1984 (1 year) 
 Abacus Programs
1982 to 1986 (5 years) 
 AbadLend [France]
        1985 (1 year) 
 Abalore Games
        2021 (1 year) 
 Abbate System [Italy]
 
 Abbex Electronics
1982 to 1984 (3 years) 
 Abbey Games
2013 to 2020 (8 years) 
 Abbey Mfg. Co. [Los Angeles, CA, USA]
        1948 (1 year) 
 ABC [Amusement Business Communication] [Japan]
 
 ABC Coin Machine Co. [IL, USA]
1933 to 1934 (2 years) 
 ABC Popcorn Co. [Chicago, IL, USA]
        1947 (1 year) 
 ABC Soft. [Spain]
1982 to 1986 (5 years) 
 ABC-klubben
 
 ABCO Novelty Co. [Chicago, IL, USA]
1944 to 1953 (10 years) 
 Abe, Masahiro
 
 Abel
2001 to 2002 (2 years) 
 Abel & Co., Bernard [NY, USA]
        1893 (1 year) 
 Abelson & Goodman & DiSessa
        1976 (1 year) 
 Abersoft
1982 to 1984 (3 years) 
 ABH Corp.
        1988 (1 year) 
 Abilit [Japan]
1999 to 2008 (10 years) 
 Abit
        1991 (1 year) 
 Able Art Soft.
        1993 (1 year) 
 Able Corp., Ltd. [Japan]
1986 to 2004 (19 years) 
 ABM & Gecas [Italy]
        1994 (1 year) 
 ABM Electronics
1995 to 1996 (2 years) 
 ABM Games
1997 to 1999 (3 years) 
 Abnormal
1988 to 2012 (25 years) 
 Abogado Powers
1994 to 1996 (3 years) 
 Abominable, L' [France]
        1985 (1 year) 
 Abracadata, Ltd.
1986 to 1990 (5 years) 
 Abraham Mfg. Co., J.M. [Youngstown, OH, USA]
1948 to 1949 (2 years) 
 Abrasco
1983 to 1984 (2 years) 
 Abraxas
1985 to 1988 (4 years) 
 Abraxas Basic Courseware
1983 to 1986 (4 years) 
 Abraxas Soft.
        1985 (1 year) 
 Absolute Ent., Inc. [Midland Park, NJ, USA]
1987 to 1994 (8 years) 
 Absolute Gaming S.R.L. [Italy]
 
 Abstract Concepts
        1988 (1 year) 
 Abstract Soft.
        1987 (1 year) 
 ABT Mfg. Co. [Adler Bechtol Tratsch] [Chicago, IL, USA]
1924 to 1950 (27 years) 
 ABX Soft.
        1985 (1 year) 
 Abylight
 
 Abyss Connection
1988 to 2016 (29 years) 
 AC Coin & Slot [USA]
2002 to 2011 (10 years) 
 AC Novelty Co. [Detroit, MI, USA]
1936 to 1938 (3 years) 
 AC, Ltd.
        1989 (1 year) 
 Academic Hallmarks
1984 to 1987 (4 years) 
 Academy [Germany]
        1978 (1 year) 
 Academy Soft.
        1983 (1 year) 
 Accept, Ltd. [Bulgaria]
        1997 (1 year) 
 Access Co., Ltd. [Japan]
        1999 (1 year) 
 Access Music GmbH [Germany]
1997 to 2004 (8 years) 
 Access Soft., Inc.
1983 to 1999 (17 years) 
 Accidental Soft.
        1994 (1 year) 
 Acclaim Coin-Operated Ent., Inc. [Mountain View, CA, USA]
1996 to 1997 (2 years) 
 Acclaim Ent., Inc. [Glen Cove, NY, USA]
1987 to 2004 (18 years) 
 Acclaim Japan
1991 to 2002 (12 years) 
 Accolade, Inc. [San Jose, CA, USA]
1985 to 2017 (33 years) 
 Accord Data International, Ltd.
        1983 (1 year) 
 Accrosoft
        1993 (1 year) 
 ACCS
1993 to 1995 (3 years) 
 Accuracy
1991 to 1995 (5 years) 
 Accurate Research, Inc.
        1994 (1 year) 
 ACE
1986 to 1987 (2 years) 
 ACE [American Coin Enterprises] [USA]
1986 to 1998 (13 years) 
 ACE [Amiable Computer Enhancements]
1984 to 1985 (2 years) 
 ACE [Angus Computing Enterprise]
1991 to 1992 (2 years) 
 ACE [Nederlands]
1981 to 1982 (2 years) 
 Ace Coin Ent., Ltd. [Cardiff, England]
        2009 (1 year) 
 Ace Coin Equipment, Ltd. [Cardiff, England]
1966 to 2002 (37 years) 
 Ace Coin Machine Co.
 
 Ace Computing
        1989 (1 year) 
 Ace Enterpise
        1998 (1 year) 
 Ace International
1996 to 1997 (2 years) 
 Ace Kouki Co., Ltd. [Japan]
        1974 (1 year) 
 Ace Media
        2000 (1 year) 
 Ace Mfg. Co., Inc. [Glen Burnie, MD, USA]
        1964 (1 year) 
 Ace Novelty Co., The [Chicago, IL, USA]
        1932 (1 year) 
 ACE Soft.
1984 to 1989 (6 years) 
 Ace Spiel & Uhr [Germany]
 
 Ace Ware
1992 to 1993 (2 years) 
 Aceex Corp.
        1995 (1 year) 
 AcePak Soft.
        1984 (1 year) 
 Acer America Corp.
        1995 (1 year) 
 Acetronic
1979 to 1982 (4 years) 
 ACG [Ashby Computers & Graphics, Ltd.]
1983 to 1985 (3 years) 
 Achille et Salvignac [France]
        1985 (1 year) 
 Acid Plan [Japan]
1992 to 1996 (5 years) 
 Acid Soft.
1991 to 1997 (7 years) 
 Aciform Corp. [Chicago, IL, USA]
 
 Ackerlight
        1988 (1 year) 
 ACL Mfg. [American Communications Laboratories] [Dover, DE, USA]
        1983 (1 year) 
 Acme Animation, Inc.
        1988 (1 year) 
 Acme Game Co. [MI, USA]
        1940 (1 year) 
 Acme Novelty Co. [Las Vegas, NV, USA]
        1960 (1 year) 
 Acme Novelty Works [MI, USA]
        1891 (1 year) 
 ACME S.R.L. [VI, Italy]
 
 Acme Sales Co. [NY, USA]
        1936 (1 year) 
 Acme Sales Co. [OH, USA]
1905 to 1922 (18 years) 
 ACME Soft.
1983 to 1988 (6 years) 
 Acolyte Soft.
        1988 (1 year) 
 Acom
        1983 (1 year) 
 Acord Games
        1992 (1 year) 
 Acorn Computer, Ltd. [Cambridge, England]
1979 to 1997 (19 years) 
 Acorn Computing
1992 to 1995 (4 years) 
 Acorn Electron Today
        2017 (1 year) 
 Acorn Soft. Products, Inc. [DC, USA]
1981 to 1982 (2 years) 
 Acorn User
1983 to 1998 (16 years) 
 Acorn, Inc.
1979 to 1986 (8 years) 
 Acornsoft, Ltd. [England]
1980 to 1990 (11 years) 
 Acoustimed
        1984 (1 year) 
 Acquire Corp. [Japan]
2000 to 2015 (16 years) 
 Across [Universal Entreprises Group] [Japan]
2013 to 2016 (4 years) 
 ACS
1987 to 1988 (2 years) 
 ACS [Amiga Cracking Service]
        1987 (1 year) 
 ACS Soft. [Alexander Computing Systems]
1982 to 1985 (4 years) 
 ACT
        2001 (1 year) 
 ACT [Applied Computer Techniques]
1983 to 1987 (5 years) 
 ACT [Association des Correspondants Thomsonistes] [France]
1994 to 1995 (2 years) 
 Act Informatique
        1985 (1 year) 
 Acti-Art Corp.
        1996 (1 year) 
 Action Games & Toys, Ltd.
        1979 (1 year) 
 Action Sixteen [Digital Integration TM]
1990 to 1996 (7 years) 
 Action Surf Video [CA, USA]
        1987 (1 year) 
 ActionSoft
        1987 (1 year) 
 Actionware
1988 to 1989 (2 years) 
 Active Amusement Machines Co. [Philadelphia, PA, USA]
        1944 (1 year) 
 Active Cracking Crew
1983 to 1987 (5 years) 
 Active Enterprises, Ltd. [USA]
1991 to 2012 (22 years) 
 Active Learning Systems
        1985 (1 year) 
 Active Soft.
        1982 (1 year) 
 Active Soft. [Japan]
1991 to 1997 (7 years) 
 Active Swapping Crew
        1988 (1 year) 
 Activision, Inc. [Santa Clara, CA, USA]
1980 to 2019 (40 years) 
 Activity Records, Inc.
        1980 (1 year) 
 Actor, Jeff
1986 to 1987 (2 years) 
 Actronics
1981 to 1983 (3 years) 
 Actual Cracking Ent.
1987 to 1988 (2 years) 
 Actual Trading Generation
1988 to 2012 (25 years) 
 ACZ Soft.
        1984 (1 year) 
 Ad Astra
        1984 (1 year) 
 Ad Lib
1989 to 1991 (3 years) 
 Ad-Lee Novelty [Chicago, IL, USA]
1915 to 1939 (25 years) 
 Adacom
        1989 (1 year) 
 Adalio Mauro [Modena, Italy]
        2001 (1 year) 
 Adam & Eve [Japan]
 
 ADAM Christian Educational
        1983 (1 year) 
 ADAM Exchange
 
 ADAM News Network
1991 to 2012 (22 years) 
 ADAM Tech
 
 ADAM Users Club
 
 ADAM Users Group
        1986 (1 year) 
 ADAM's Apple
        1986 (1 year) 
 ADAM's Enterprise
        1984 (1 year) 
 ADAM's House
1987 to 1988 (2 years) 
 ADAM-Link of Utah
        1990 (1 year) 
 ADAMagic Soft.
1986 to 1988 (3 years) 
 ADAMLand
 
 Adams & Sons Co. [Brooklyn, NY, USA]
        1893 (1 year) 
 Adams Gum Co.
        1915 (1 year) 
 Adams, Peter
        1984 (1 year) 
 Adams, Scott
 
 Adams-Fairfax Corp. [Los Angeles, CA, USA]
1946 to 1948 (3 years) 
 ADAMware
 
 ADAMzap Soft.
1986 to 1989 (4 years) 
 Adban de Corcy
2000 to 2002 (3 years) 
 ADC [Advanced Digital Corp.]
        1983 (1 year) 
 Adcock, T.J.
        1985 (1 year) 
 Adcom Electron [Japan]
 
 Add On Electronics, Ltd.
1983 to 1984 (2 years) 
 Addcom Electronics
        1981 (1 year) 
 ADDE Marketing [France]
        1983 (1 year) 
 Addex [France]
 
 Addicting Games, Inc.
 
 Addictive Games [Prism Leisure div.]
1981 to 1993 (13 years) 
 Addison-Wesley Publishing Co., Inc.
1982 to 1990 (9 years) 
 ADDS [Applied Digital Data Systems]
1982 to 1985 (4 years) 
 Addtech Research, Inc.
 
 ADE Automaten-Fabrik G.m.b.H. [Berlin, Germany]
        1929 (1 year) 
 Adeline Soft. International
        1996 (1 year) 
 ADELL Trading a.s.
        2011 (1 year) 
 Adelphi Mfg. [London, England]
        1935 (1 year) 
 Adelso, Steve
        1984 (1 year) 
 ADI [Accord Data International]
        1983 (1 year) 
 Adickes & Cie., Scott [Paris, France]
1933 to 1934 (2 years) 
 Adilog [France]
        1984 (1 year) 
 ADK Corp. [Japan]
1993 to 2002 (10 years) 
 ADM
        1997 (1 year) 
 Admirables
        1994 (1 year) 
 Admiral
1992 to 1993 (2 years) 
 Admiral Vending
        1961 (1 year) 
 Admirals Srl [Italy]
 
 Adnkronos Libri
        2000 (1 year) 
 Adobe
1993 to 1998 (6 years) 
 ADP Coin Machine Co. [USA]
 
 ADP Merkur GmbH [Gauselmann Group] [Germany]
1976 to 2014 (39 years) 
 ADP-Automaten GmbH [Germany]
1981 to 2000 (20 years) 
 ADR
        1999 (1 year) 
 Adrenalin Ent.
        1998 (1 year) 
 Adrenalin Soft.
1990 to 1991 (2 years) 
 Adrenalin UK
1992 to 1994 (3 years) 
 Adrenaline Amusements
2010 to 2018 (9 years) 
 Adria Gaming [Novomatic Group.] [Rimini, Italy]
        2011 (1 year) 
 Adriatica
 
 ADS Corp.
        1993 (1 year) 
 Adspec Programming
1990 to 1994 (5 years) 
 ADT
        1992 (1 year) 
 Adult Inn [Japan]
1987 to 1994 (8 years) 
 Adult Swim Games
2012 to 2019 (8 years) 
 Adultware
        1988 (1 year) 
 ADV Corp.
 
 Advance [Spain]
1984 to 1985 (2 years) 
 Advance Automatic Sales Co., Inc. [San Francisco, CA, USA]
        1931 (1 year) 
 Advance Bright, Ltd.
2000 to 2007 (8 years) 
 Advance Co. [San Francisco, CA, USA]
        1949 (1 year) 
 Advance Electric Co. [Los Angeles, CA, USA]
        1938 (1 year) 
 Advance Machine Co. [Chicago, IL, USA]
1901 to 1936 (36 years) 
 Advance Radio Co. [Indianapolis, IN, USA]
        1929 (1 year) 
 Advance Soft. Promotions
1986 to 1987 (2 years) 
 Advanced Adventure Creations [Spain]
1990 to 1992 (3 years) 
 Advanced Computer Ent.
1983 to 1989 (7 years) 
 Advanced Computer Products, Ltd.
1985 to 1987 (3 years) 
 Advanced Digital Devices, Ltd. [UK]
1992 to 1993 (2 years) 
 Advanced Digital Systems Group
        1998 (1 year) 
 Advanced Game Concepts, Inc.
 
 Advanced Game Engineering
 
 Advanced Gravis
1991 to 1995 (5 years) 
 Advanced Handicapping Technologies, Inc.
        1994 (1 year) 
 Advanced Ideas, Inc.
1982 to 1990 (9 years) 
 Advanced Memory Systems, Ltd.
1983 to 1987 (5 years) 
 Advanced Operating Systems
1980 to 1981 (2 years) 
 Advanced Productions
1995 to 1996 (2 years) 
 Advanced Programmers
        1990 (1 year) 
 Advanced Safety Devices, LLC. [Chatsworth, CA, USA]
 
 Advanced Soft. Promotions
        1987 (1 year) 
 Advanced Soft. PTY, Ltd.
 
 Advanced Video Technology
1985 to 1989 (5 years) 
 Advantage
        1985 (1 year) 
 Advantage Plus Dist., Inc.
        1994 (1 year) 
 Adventions
        1993 (1 year) 
 Adventuras AD [Spain]
1990 to 1992 (3 years) 
 Adventure Club, The
        1990 (1 year) 
 Adventure International [Scott Adams div.]
1978 to 1997 (20 years) 
 Adventure Probe Soft.
1986 to 2003 (18 years) 
 Adventure Soft., Ltd.
1985 to 2009 (25 years) 
 Adventure Workshop, The
1985 to 1996 (12 years) 
 Advision
        1983 (1 year) 
 AE Associates
 
 AEA
1979 to 1984 (6 years) 
 AEG Olympia
        1980 (1 year) 
 Aegis
1985 to 1992 (8 years) 
 AEK Crackware
1986 to 1987 (2 years) 
 Aeon Flame
        2003 (1 year) 
 Aerocraft Co. [Chicago, IL, USA]
 
 Aerosoft GmbH
        2019 (1 year) 
 Afabear Soft.
        1983 (1 year) 
 AFC
        1986 (1 year) 
 Afega
1994 to 2001 (8 years) 
 Affable Games
        2020 (1 year) 
 Affect
1998 to 2002 (5 years) 
 AFL [Association Francaise pour la Lecture] [France]
1984 to 1988 (5 years) 
 Afterburn
        2019 (1 year) 
 AG Corp.
 
 AG Soft
        1990 (1 year) 
 Again Again
1988 to 1990 (3 years) 
 Agamco, Inc. [Novi, MI, USA]
 
 Agat [Russia]
1983 to 1986 (4 years) 
 Agatsuma Ent.
2004 to 2010 (7 years) 
 AGCI [American Game Cartridges, Inc.] [USA]
        1990 (1 year) 
 Agency Automation
1985 to 1987 (3 years) 
 Ager-Bureautique [Viroflay, France]
        1982 (1 year) 
 Agetec, Inc. [Sunnyvale, CA, USA]
1998 to 2015 (18 years) 
 AGF Hardware
1982 to 1986 (5 years) 
 Aggressive
 
 AGI [Austrian Gaming Industries] [Novomatic Group]
1990 to 2014 (25 years) 
 Agilar
1990 to 1991 (2 years) 
 Agile
1988 to 1989 (2 years) 
 AGM Playism
2012 to 2018 (7 years) 
 AGMN Co., Ltd. [Korea]
2002 to 2004 (3 years) 
 Agner & Bushman
        1910 (1 year) 
 AGO [Orleans, France]
        1982 (1 year) 
 Agony
1993 to 1996 (4 years) 
 Agridisp [France]
 
 AGS [A.G.Soft.]
 
 AGS [American Gaming Systems]
2009 to 2014 (6 years) 
 AGT [Advanced Games Technology] [Taiwan]
        2010 (1 year) 
 AGT, Inc. [Apollon Global Technologies] [CA, USA]
        2009 (1 year) 
 Aguafresh
        2004 (1 year) 
 Aguipa
        1982 (1 year) 
 Agumix [Japan]
1987 to 1996 (10 years) 
 AHAFA-Reinecke & Co.
        1930 (1 year) 
 Ahl & Cole
        1973 (1 year) 
 Ahl & North
        1970 (1 year) 
 Ahl, David
        1973 (1 year) 
 Ahoy!-Ion International
1984 to 1987 (4 years) 
 Ahrens, Ltd., Chas. [London, England]
1920 to 1934 (15 years) 
 AHS [Japan]
        1990 (1 year) 
 AI Soft
        1994 (1 year) 
 AI Solve
        2019 (1 year) 
 AIA
2001 to 2004 (4 years) 
 Aic [Taiwan]
 
 AIC Spirits [Japan]
1995 to 1996 (2 years) 
 Aicom Co., Ltd.
1994 to 1996 (3 years) 
 Aicom Corp. [Japan]
        1989 (1 year) 
 Aidonis Games
 
 Aigaareba Daijoubu
        1996 (1 year) 
 Aihara, Takafumi
        1986 (1 year) 
 AIK d.o.o. [Kozina, Slovenia]
 
 Aiky
        2003 (1 year) 
 AIL [Japan]
1994 to 1997 (4 years) 
 Aim Soft.
 
 AIM Technology
        2003 (1 year) 
 AIMS Multimedia
1995 to 1996 (2 years) 
 Aincar [Spain]
        1982 (1 year) 
 Ainley, F.O.
        1982 (1 year) 
 Ainsworth Co., Len H.
1956 to 1958 (3 years) 
 Ainsworth Consolidated Industries Pty., Ltd. [Sydney, Australia]
1959 to 1986 (28 years) 
 Ainsworth Dental Supply
1953 to 1954 (2 years) 
 Ainsworth Game Technology, Ltd.
2004 to 2015 (12 years) 
 Ainsworth Nominees P.L.
        1986 (1 year) 
 Aion [Japan]
        1991 (1 year) 
 Air Combat School
 
 Aircraft Engineering Co.
        1946 (1 year) 
 Aireon Mfg. Corp. [Kansas City, MO, USA]
1946 to 1949 (4 years) 
 Airline Soft.
 
 Airvox Radio Co. [Santa Cruz, CA, USA]
        1947 (1 year) 
 Airwolf-Team
1990 to 1995 (6 years) 
 Aisch & Melchers
1960 to 1971 (12 years) 
 Aisel [Japan]
1987 to 1989 (3 years) 
 AIWA
1987 to 1994 (8 years) 
 AJ Vision
        1983 (1 year) 
 AJA Soft.
        1978 (1 year) 
 Ajax
 
 Ajax Distributing Co. [Newark, NJ, USA]
        1947 (1 year) 
 Ajinomoto
        1993 (1 year) 
 AJM Soft.
1987 to 1992 (6 years) 
 AJS Soft.
        1984 (1 year) 
 Ak Tronic Soft. & Services GmbH
2000 to 2010 (11 years) 
 Akai
        1994 (1 year) 
 Akaoni Studio
 
 Akella
2015 to 2017 (3 years) 
 Akesson, Linus
        2009 (1 year) 
 Akhter
 
 Aki
1997 to 2000 (4 years) 
 Akira Corp.
        1997 (1 year) 
 Akom
        1988 (1 year) 
 Aksys Games Localization, Inc.
2009 to 2020 (12 years) 
 AKT Corp.
        1992 (1 year) 
 Akupara Games
2016 to 2019 (4 years) 
 AL [Associated Leisure Sales]
 
 Al Alamiah
1984 to 1990 (7 years) 
 Al Rushaid
        1983 (1 year) 
 ALA Soft.
1983 to 1984 (2 years) 
 Alamo Novelty Co. [San Antonio, TX, USA]
1930 to 1931 (2 years) 
 Alan's Recordings
 
 Alans Health-Care Products Co., Ltd. [Beijing, China]
 
 Alaris
 
 Alawar Ent.
2017 to 2019 (3 years) 
 Alb Co. [Belleville, IL, USA]
        1927 (1 year) 
 Alba [Japan]
1985 to 1991 (7 years) 
 Alba Arcade
2010 to 2022 (13 years) 
 Alball Mfg. Co. [Brooklyn, NY, USA]
        1912 (1 year) 
 Albany Hill Info Systems
 
 Albany Novelty Works [Albany, NY, USA]
1893 to 1899 (7 years) 
 Albatross
 
 Alben [France]
1957 to 1964 (8 years) 
 Albert Computers, Inc.
        1984 (1 year) 
 Albion Crew
1993 to 2001 (9 years) 
 Albrecht & Ullman
        1972 (1 year) 
 Albrecht, Alvin
        2003 (1 year) 
 Albrecht, Mario
        1994 (1 year) 
 Alca Electronics, Ltd. [England]
1976 to 1981 (6 years) 
 Alcatel
1984 to 1991 (8 years) 
 Alchemist Co., Ltd. [Japan]
1999 to 2015 (17 years) 
 Alchemist Research
 
 Alchemist Soft.
        1990 (1 year) 
 Alco [France]
 
 Alco-Checkpoint [San Diego, CA, USA]
        2007 (1 year) 
 Alco-Deree Co. [Chicago, IL, USA]
 
 Alcoholics
1989 to 1991 (3 years) 
 Alcor Group, Inc., The
        1992 (1 year) 
 Alcor Systems
        1982 (1 year) 
 Ald, Inc. [Chicago, IL, USA]
 
 Alda Games
2013 to 2020 (8 years) 
 Alder-Soft.
        1989 (1 year) 
 Alderan
        1996 (1 year) 
 Aldo
 
 Aldoda International
1986 to 1987 (2 years) 
 Aldridge, Ian
        1991 (1 year) 
 Aldridge, Nick
2000 to 2003 (4 years) 
 Aldus
        1993 (1 year) 
 Alea [Spain]
        1986 (1 year) 
 Alesis
1987 to 1996 (10 years) 
 Alessandrini, Michele
1991 to 2002 (12 years) 
 Alexander Mfg. Co., The [Hamilton, OH, USA]
 
 Alexander, Mark
        1987 (1 year) 
 ALF Products, Inc.
        1976 (1 year) 
 Alfa Soft.
1987 to 1989 (3 years) 
 Alfa System
2001 to 2005 (5 years) 
 Alfa Tech Srl. [Italy]
        2009 (1 year) 
 Alfastreet [Sežana, Slovenia]
 
 Alfille & Gorback & Tanaka
        1977 (1 year) 
 Alfille, Paul
        1978 (1 year) 
 Alfo Soft.
        1989 (1 year) 
 Alfred Publishing Co.
1985 to 1986 (2 years) 
 ALG [Russia]
        1988 (1 year) 
 Algo Soft. [Japan]
        1989 (1 year) 
 Algolab [Japan]
1994 to 1995 (2 years) 
 Algorithme [France]
        1984 (1 year) 
 Algotek
        1983 (1 year) 
 Algray Soft.
1982 to 1984 (3 years) 
 Alias|Wavefront, Inc.
1996 to 1999 (4 years) 
 Alice Dreams
2006 to 2017 (12 years) 
 Alicesoft [Japan]
1989 to 2019 (31 years) 
 Alien Nation
1996 to 1997 (2 years) 
 Alinea Computer
2006 to 2007 (2 years) 
 Alive
1997 to 1999 (3 years) 
 Alive Soft.
1989 to 1991 (3 years) 
 Alivers
1997 to 2002 (6 years) 
 ALIWE-Soft.
        1988 (1 year) 
 Alkuno & Co. [New York, NY, USA]
1947 to 1949 (3 years) 
 All American Games Co. [USA]
        1986 (1 year) 
 All In! Games
        2020 (1 year) 
 All Micros's Uruguay
        1988 (1 year) 
 All Sports Arena Amusements, Inc.
        2003 (1 year) 
 All-In Co., Ltd. [China]
        2002 (1 year) 
 All-In Electronic
        1999 (1 year) 
 All-In-One Co. [MO, USA]
        1914 (1 year) 
 All-Tech Industries, Inc. [ATI] [Hialeah, FL, USA]
1961 to 1967 (7 years) 
 Allais, M. [France]
        1932 (1 year) 
 Allan, Simon
2006 to 2008 (3 years) 
 Allanson Computing
1984 to 1985 (2 years) 
 Allen, Jeff
        1984 (1 year) 
 Allen, Larry
 
 Allex [Japan]
1992 to 1994 (3 years) 
 Alley, Andrew
 
 Alliance, The
1989 to 1992 (4 years) 
 Allied Amusement Co. [USA]
 
 Allied Creative Engineers
        1989 (1 year) 
 Allied Leisure Industries, Inc. [Hialeah, FL, USA]
1969 to 1979 (11 years) 
 Alligata Soft.
1983 to 1989 (7 years) 
 Alligator Soft.
        1994 (1 year) 
 Allin, Samuel S. [London, England]
        1888 (1 year) 
 Allite Mfg. Co., Inc. [Los Angeles, CA, USA]
        1947 (1 year) 
 Allié, G. [France]
        1905 (1 year) 
 Allot [Japan]
        1991 (1 year) 
 Allstar Vending [Québec, Canada]
 
 Allswell Mfg. Co.
 
 Alltronics
        1980 (1 year) 
 Allumer, Ltd.
1991 to 1996 (6 years) 
 Allwood, Philip
        1988 (1 year) 
 Alma Scop [Grenoble, France]
        1982 (1 year) 
 Almathera Poland
        1995 (1 year) 
 Almathera Systems, Ltd. [UK]
1992 to 1996 (5 years) 
 Almost Human
2012 to 2014 (3 years) 
 Almost No Copyrights
        1988 (1 year) 
 Almqvist & Wiksell
1987 to 1988 (2 years) 
 Almy Mfg. Co. [IL, USA]
        1915 (1 year) 
 Alpesoft
        1986 (1 year) 
 Alpha Co.
1995 to 1996 (2 years) 
 Alpha Denshi Co., Ltd. [ren. ADK in 1993] [Japan]
1980 to 1992 (13 years) 
 Alpha Flight 1970
1985 to 1999 (15 years) 
 Alpha Logic Business Systems
        1986 (1 year) 
 Alpha Micro
        1988 (1 year) 
 Alpha Omega Soft.
 
 Alpha Soft.
1984 to 1986 (3 years) 
 Alpha Systems
        1988 (1 year) 
 Alpha Systems [Grenoble, France]
1981 to 1982 (2 years) 
 Alpha Unit
        2002 (1 year) 
 Alpha-Omega Soft., Ltd.
1985 to 1986 (2 years) 
 Alphabatim
        1985 (1 year) 
 AlphaDream Corp. [Japan]
        2001 (1 year) 
 AlphaSmart, LLC
        2005 (1 year) 
 Alphasoft
        1983 (1 year) 
 Alpine Soft.
1987 to 1994 (8 years) 
 Alps Electric
        1994 (1 year) 
 Alro Soft.
        1988 (1 year) 
 Alstate Group, Inc. [Henderson, NV, USA]
        1982 (1 year) 
 Alsthom Atlantique
 
 Alta [Japan]
1994 to 2008 (15 years) 
 Altacia [Japan]
1993 to 1995 (3 years) 
 Altair Soft. Distribution Co.
1975 to 1977 (3 years) 
 Altare Advanced Technologies
        1995 (1 year) 
 Altec Mfg., Inc. [Reno, NV, USA]
 
 Alternate Worlds Technology
        1993 (1 year) 
 Alternative Engineering
1981 to 1983 (3 years) 
 Alternative Soft., Ltd.
1984 to 1995 (12 years) 
 Althi
2011 to 2018 (8 years) 
 Altic
        1982 (1 year) 
 Altos Computer Systems
1981 to 1984 (4 years) 
 Altra Roms
1984 to 1987 (4 years) 
 Altron Corp.
1991 to 2002 (12 years) 
 Altwasser, Richard Francis
        1982 (1 year) 
 Alvin G. & Co. [Melrose Park, IL, USA]
1991 to 1993 (3 years) 
 AM
 
 AM Co.
 
 Am-Tec
        1983 (1 year) 
 AM. Prg [Korea]
        2001 (1 year) 
 Amajeto
 
 Amalgamated Business Systems
 
 Amalgamated Ent., Inc. [CA, USA]
        1975 (1 year) 
 Amanita Design
2012 to 2018 (7 years) 
 Amanotes
2017 to 2019 (3 years) 
 Amatic Industries [Austria]
2000 to 2012 (13 years) 
 Amatic Trading
1993 to 2000 (8 years) 
 Amaze Ent.
2003 to 2006 (4 years) 
 Amazing Group!, The
1995 to 1997 (3 years) 
 AmaZon Game Machine Production
        2005 (1 year) 
 Amazon Systems
        1984 (1 year) 
 Amba Soft.
1982 to 1983 (2 years) 
 Ambassador, Inc. [Kansas City, MO, USA]
        1948 (1 year) 
 Ambitious [Japan]
1993 to 1994 (2 years) 
 Amco co., Ltd.
        1975 (1 year) 
 AMCO Music [New Zealand]
 
 Amcoe, Inc. [USA]
1996 to 2010 (15 years) 
 Amcom
        1986 (1 year) 
 AMD [Advanced Micro Devices]
 
 AMD SRL
 
 Amedio
2002 to 2007 (6 years) 
 Amenip
        1981 (1 year) 
 Ameri
        1989 (1 year) 
 America Online
1994 to 1996 (3 years) 
 American Action AB
1986 to 1987 (2 years) 
 American Adjustomatic Corp. [Portsmouth, OH, USA]
 
 American Airdry Corp. [Detroit, MI, USA]
        1928 (1 year) 
 American Alpha, Inc. [Monmouth Junction, NJ, USA]
1995 to 2007 (13 years) 
 American Amusement Co.
        1947 (1 year) 
 American Auto-Dispensers, Inc. [Cleveland, OH, USA]
        1931 (1 year) 
 American Automatic Banjo Co. [NJ, USA]
        1900 (1 year) 
 American Automatic Machine Co. [NY, USA]
1892 to 1897 (6 years) 
 American Automatic Vending Machine Mfg. Co. [New York, NY, USA]
        1888 (1 year) 
 American Automatics [NY, USA]
        1944 (1 year) 
 American Automusic Co.
        1896 (1 year) 
 American Banking Machine Corp. [NY, USA]
        1918 (1 year) 
 American Cigar Vender Co. [Chicago, IL, USA]
        1890 (1 year) 
 American Databankers Corp. [OK, USA]
        1994 (1 year) 
 American Eagle Soft., Inc.
1984 to 1985 (2 years) 
 American Educational Computer, Inc.
1982 to 1988 (7 years) 
 American Game Factory, Inc., The
        2008 (1 year) 
 American Games Engineering Co.
 
 American Graphophone Co. [Washington, DC, USA]
 
 American Gripmeter Co., Inc. [Long Island, NY, USA]
        1947 (1 year) 
 American Guidance Service
        1985 (1 year) 
 American Institute for Professional Education
        1977 (1 year) 
 American Language Academy
        1987 (1 year) 
 American Laser Games, Inc. [Albuquerque, NM, USA]
1990 to 1995 (6 years) 
 American Lens & Photo Co. [Chicago, IL, USA]
        1954 (1 year) 
 American Locker Co., Inc. [Boston, MS, USA]
 
 American Machine & Foundry Co. [Westbury, NY, USA]
1961 to 1967 (7 years) 
 American Management Association
        1957 (1 year) 
 American Mechanical Toy Co. [New York, NY, USA]
        1888 (1 year) 
 American Meter Co.
 
 American Mfg. & Sales Co. [OR, USA]
        1934 (1 year) 
 American Mills & Mfg. Co.
 
 American Multiple Industries
 
 American Mutoscope Co. [New York, NY, USA]
1900 to 1910 (11 years) 
 American National Dispensing Co., Inc. [ANDICO] [Lansdale, PA, USA]
 
 American News Paper Distributing Co. [Cincinnati, OH, USA]
        1903 (1 year) 
 American Novelty Co. [OH, USA]
1894 to 1908 (15 years) 
 American Paper Goods Co., The [Chicago, IL, USA]
        1929 (1 year) 
 American Prod. Co.
        1941 (1 year) 
 American Radio Laboratories [Chicago, IL, USA]
1929 to 1930 (2 years) 
 American Sales Co. [Chicago, IL, USA]
1927 to 1929 (3 years) 
 American Sales Co. [MO, USA]
        1938 (1 year) 
 American Sammy Corp. [Torrance, CA, USA]
1988 to 2002 (15 years) 
 American Scale Mfg. Co. [Washington, DC, USA]
1946 to 1968 (23 years) 
 American Shuffleboard Co. [Union City, NJ, USA]
1954 to 1970 (17 years) 
 American Softworks Corp.
1991 to 1998 (8 years) 
 American Specialty Mfg. Co. [NY, USA]
        1896 (1 year) 
 American Stamp & Novelty Mfg. Co. [Oklahoma City, OK, USA]
        1944 (1 year) 
 American Technos
1990 to 1996 (7 years) 
 American Telescope Co. [Evansville, IN, USA]
 
 American Ticket Scale Co. [Chicago, IL, USA]
1926 to 1928 (3 years) 
 American Vending Corp. [Kansas City, MO, USA]
 
 American Vending Machine Co.
1903 to 1904 (2 years) 
 American Vending Machine Corp. [Kansas City, MI, USA]
        1933 (1 year) 
 American Vendors, Inc. [Los Angeles, CA, USA]
1947 to 1949 (3 years) 
 American Video Ent.
1989 to 1993 (5 years) 
 American Videogame
        1986 (1 year) 
 Americana Project [Galatina, Italy]
 
 Americana Soft.
1984 to 1990 (7 years) 
 Americoin [Electri-Wire Corp. div.] [Milwaukee, WI, USA]
1975 to 1977 (3 years) 
 Amero Shuffleboard Co. [Chicago, IL, USA]
        1949 (1 year) 
 Amersoft
1984 to 1985 (2 years) 
 Amet, Edward H. [Chicago, IL, USA]
1888 to 1889 (2 years) 
 AMF [Mechanicsville, VA, USA]
 
 Amfas Computer Soft., Ltd.
        1990 (1 year) 
 AMG
        1987 (1 year) 
 AMI [American Megatrends, Inc.]
 
 AMI [Automatic Musical Instruments] [Grand Rapids, MI, USA]
1927 to 2007 (81 years) 
 AMI [Torino, Italy]
1975 to 1977 (3 years) 
 Amico Electronics
        1980 (1 year) 
 Amiga Corp. [Santa Clara, CA, USA]
1983 to 1984 (2 years) 
 Amiga E PD
 
 Amiga Fun
1990 to 1991 (2 years) 
 Amiga Library Services
1993 to 1995 (3 years) 
 Amiga Mania
        1992 (1 year) 
 Amiga Special Media GmbH
        1991 (1 year) 
 Amigastore
        2020 (1 year) 
 Amigogame [Korea]
2002 to 2004 (3 years) 
 Amitech Denmark
 
 Amitek
        1993 (1 year) 
 Amity-Mfg. Corp. [Perth Amboy, NJ, USA]
 
 Amoeba Soft.
        1983 (1 year) 
 Amok
1989 to 1990 (2 years) 
 AMOK [Amiga Modula & Oberon Klub] [Stuttgart, Germany]
 
 Amore, Gabriele
2013 to 2016 (4 years) 
 Amorphis
1995 to 2003 (9 years) 
 Amorphous [Japan]
1989 to 1993 (5 years) 
 AMOS PD
 
 AMP [France]
        1935 (1 year) 
 Ampalsoft [TM of Ampal Computer Services]
1983 to 1984 (2 years) 
 Ampex Corp.
1980 to 1988 (9 years) 
 AMPLE Information Exchange
1987 to 1992 (6 years) 
 Ample Soft.
        1983 (1 year) 
 Ampro
1980 to 1989 (10 years) 
 Ampro Computers
        1985 (1 year) 
 AMR [Japan]
        1989 (1 year) 
 AMR-Soft
        1983 (1 year) 
 Amrac
        1987 (1 year) 
 AMS [Amusement Machines Service SRL]
 
 Amsat-UK Soft. Service
 
 Amsing-Mag
1989 to 1990 (2 years) 
 Amsoft
1984 to 1988 (5 years) 
 Amstar Electronics Corp. [Phoenix, AZ, USA]
1980 to 1990 (11 years) 
 Amstrad Accion
        1987 (1 year) 
 Amstrad Adventure PD Library
        1990 (1 year) 
 Amstrad Consumer Electronics
        1985 (1 year) 
 Amstrad Games
        1987 (1 year) 
 Amstrad PLC
1984 to 1995 (12 years) 
 Amstrad Video-Play
        1987 (1 year) 
 AMT Co., Ltd
1991 to 1992 (2 years) 
 AMT Savan Corp.
        1995 (1 year) 
 Amtec [Amusement Technology] [Italy]
        1980 (1 year) 
 Amtex Soft. Corp. [Canada]
        1992 (1 year) 
 Amusco
        1987 (1 year) 
 Amuse [Japan]
1993 to 1996 (4 years) 
 Amuse World Corp. [Seoul, Korea]
1998 to 2020 (23 years) 
 Amusematic Corp. [Chicago, IL, USA]
1946 to 1947 (2 years) 
 Amusement [Japan]
        1990 (1 year) 
 Amusement Coin Machine Mfg. Co. [Pittsburgh, PA, USA]
        1933 (1 year) 
 Amusement Corp. of America
 
 Amusement Device & Design Co. [USA]
 
 Amusement Engineering
        1968 (1 year) 
 Amusement Enterprises [TX, USA]
1946 to 1947 (2 years) 
 Amusement Enterprises, Inc. [New York, NY, USA]
1946 to 1947 (2 years) 
 Amusement Game
        2002 (1 year) 
 Amusement Machine [UK]
 
 Amusement Machine Co. [New York, NY, USA]
1890 to 1894 (5 years) 
 Amusement Machine Co. [Rochester, NY, USA]
        1895 (1 year) 
 Amusement Machine Corp. of America [Los Angeles, CA, USA]
        1929 (1 year) 
 Amusement Machine Corp., Ltd. [Los Angeles, CA, USA]
        1931 (1 year) 
 Amusement Makers
1996 to 1998 (3 years) 
 Amusement Novelty Co. [OH, USA]
        1931 (1 year) 
 Amusement Products Corp. [NJ, USA]
        1932 (1 year) 
 Amusement Specialties, Inc. [Brooklyn, NY, USA]
        1943 (1 year) 
 Amusement Systems Corp. [ASC] [Cape Canaveral, FL, USA]
        1979 (1 year) 
 Amusement Technology [Asbury Park, NJ, USA]
        1976 (1 year) 
 Amusement World
        1981 (1 year) 
 AmuseTec S.L. [Spain]
 
 Amusitronix
        1994 (1 year) 
 Amutec
1987 to 2001 (15 years) 
 Amutech, Ltd. [Amusement Technology] [San Rafael, CA, USA]
        1977 (1 year) 
 Amutron [Netherlands]
 
 Amutronics, Inc. [Cherry Hill, NJ, USA]
1972 to 1973 (2 years) 
 Amutronics, Inc. [Troy, NY, USA]
 
 Amuzy [Japan]
2005 to 2013 (9 years) 
 AMX
 
 An-soft [Japan]
        1993 (1 year) 
 Analgesic Productions, LLC
2013 to 2019 (7 years) 
 ANALOG Computing
1980 to 1989 (10 years) 
 Analog Soft.
        1981 (1 year) 
 Analogic Corp.
 
 Analogy [Spain]
1995 to 1997 (3 years) 
 Anarchy
1990 to 1993 (4 years) 
 Anatrol Corp.
 
 Anaya Multimedia
1985 to 1986 (2 years) 
 Anchor Automation
        1986 (1 year) 
 Ancient Corp.
        2017 (1 year) 
 Ancient Temple, The
1988 to 1993 (6 years) 
 Anco Soft., Ltd.
1983 to 2000 (18 years) 
 Andamiro Co., Ltd.
1999 to 2021 (23 years) 
 Anderson & Barban & Thompson
        1984 (1 year) 
 Anderson Die & Model Co. [Anderson, IN, USA]
 
 Anderson, Craig
        1980 (1 year) 
 Anderson, John
        1981 (1 year) 
 Anderson, Margaret
1986 to 1992 (7 years) 
 Anderson, Margaret & Ann
        1986 (1 year) 
 Anderson, R.S.
        1990 (1 year) 
 Ando
 
 Andon, Mick
 
 Andrews & Co. [Chicago, IL, USA]
 
 Andries Robert Automatic S.p.r.l. [Brussels, Belgium]
 
 Andromeda Soft.
1984 to 1988 (5 years) 
 ANES
1997 to 2002 (6 years) 
 ANG Soft.
1991 to 1994 (4 years) 
 Ange [Japan]
1991 to 1996 (6 years) 
 Angel [Japan]
1988 to 1997 (10 years) 
 Angel Dust [Japan]
        1990 (1 year) 
 Angel Soft
 
 Angel Studios
1990 to 1995 (6 years) 
 Angelique, A. [Juvisy-sur-Orge, France]
        1895 (1 year) 
 Angels
1997 to 2005 (9 years) 
 Angier Akers & Co. [England]
        1954 (1 year) 
 Anglosoft
        1986 (1 year) 
 Angry Demon Studio
        2019 (1 year) 
 Angstrem
        1989 (1 year) 
 Anik Microsystems
        1983 (1 year) 
 Anima Scientific Computing
        1986 (1 year) 
 Animagic [Spain]
1989 to 1990 (2 years) 
 Animal Behavior Enterprises, Inc. [Hot Springs, AR, USA]
 
 Animal Mine
1991 to 1996 (6 years) 
 Animal Soft
        1992 (1 year) 
 Animasia
        1994 (1 year) 
 Animated Amusements
        1970 (1 year) 
 Animated Pixels
1990 to 1991 (2 years) 
 Anime TEC
        1989 (1 year) 
 Anirog Soft.
1983 to 1985 (3 years) 
 Anisoptera Games
        2019 (1 year) 
 Anitek Soft. Products
        1982 (1 year) 
 Anjin [Japan]
1995 to 1998 (4 years) 
 Anker-Werke A.-G. [Bielefeld, Germany]
 
 Ankoku Baitai Soft. House
1989 to 1991 (3 years) 
 Ann Arbor
        1981 (1 year) 
 Annandule Project
1990 to 1992 (3 years) 
 Annapurna Interactive
        2020 (1 year) 
 ANS Consultants
1989 to 1990 (2 years) 
 Ansible Information
        1985 (1 year) 
 Answare [Paris, France]
1982 to 1985 (4 years) 
 Answer [Japan]
 
 Antares Virtual Reality Systems
        1995 (1 year) 
 Anteco Soft.
1982 to 1983 (2 years) 
 Anteta
 
 Anthony Cigar Co. [OH, USA]
        1892 (1 year) 
 Anthony Liquid Vending Machine Co. [St. Paul, MN, USA]
        1922 (1 year) 
 Anti Design
        1993 (1 year) 
 Antic
1990 to 2004 (15 years) 
 ANTIC Publishing
1981 to 1989 (9 years) 
 Antic Soft. [Czech Rep.]
        1989 (1 year) 
 Antifaz & the Dog
        1989 (1 year) 
 Antinomia
        1995 (1 year) 
 Antinos Records, Inc. [Japan]
        1996 (1 year) 
 Antique Apparatus, The [Sherman Oaks, CA, USA]
        1985 (1 year) 
 Antique Slot Machine Part Co. [Carpentersville, IL, USA]
        1996 (1 year) 
 Antiram
 
 Antirom
1982 to 1986 (5 years) 
 Antoine
        1998 (1 year) 
 Anubis Soft.
1984 to 1985 (2 years) 
 ANWUC
        1986 (1 year) 
 Any Channel Inc.
        1995 (1 year) 
 Apache Soft., Ltd.
        1994 (1 year) 
 APC & TCP
1992 to 2000 (9 years) 
 APDI [Paris, France]
        1982 (1 year) 
 Ape Soft.
1985 to 1986 (2 years) 
 Apex Amusement Machine Co.
 
 Apex Amusements [Australia]
1949 to 1959 (11 years) 
 Apex Developments
        1993 (1 year) 
 Apex Gaming Technology GmbH [Austria]
 
 Apex Trading, Ltd.
1982 to 1983 (2 years) 
 APF Electronics, Inc.
1976 to 1980 (5 years) 
 APG
        1995 (1 year) 
 APH Corp.
 
 Apidya
1996 to 2008 (13 years) 
 Apies [Japan]
        2009 (1 year) 
 Apisz [Hungary]
 
 Aplix Corp. [Japan]
        1997 (1 year) 
 Apocalypse
 
 Apocalypse Soft.
        1983 (1 year) 
 Apogee Soft.
1988 to 2014 (27 years) 
 Apollo 7
        1984 (1 year) 
 Apollo Computer
1988 to 1992 (5 years) 
 Apollo Soft.
        1982 (1 year) 
 Apollo Technica [Japan]
1982 to 1986 (5 years) 
 Apollo, Inc. [Richardson, TX, USA]
1981 to 1983 (3 years) 
 Apolo, Inc.
        1983 (1 year) 
 Apparate Bauanstalt Bavaria
        1900 (1 year) 
 Apple [Japan]
1983 to 1993 (11 years) 
 Apple Chemical Soft.
1988 to 1989 (2 years) 
 Apple Computer, Inc.
1976 to 1998 (23 years) 
 Apple Industries, Inc. [Baychester, NY, USA]
1998 to 2010 (13 years) 
 Apple Pie [Japan]
1992 to 1996 (5 years) 
 Apple Pugetsound Program Library Exchange
1978 to 1982 (5 years) 
 Apple Seedrin [Les Ulis, France]
1982 to 1984 (3 years) 
 Apple Soft. [Japan]
1989 to 1990 (2 years) 
 Apple Time [Italy]
        1987 (1 year) 
 Apple, Inc. [USA]
        2007 (1 year) 
 Appleby Associates
        1986 (1 year) 
 Applecart Programs for Education
        1981 (1 year) 
 Applications Soft. Specialities
1983 to 1984 (2 years) 
 Applied Concepts, Inc.
1978 to 1980 (3 years) 
 Applied Microcomputer Systems
1977 to 1988 (12 years) 
 Applied Optical Media Corp.
1991 to 1993 (3 years) 
 Applied Real Time Systems
        1983 (1 year) 
 Applied Soft.
        1987 (1 year) 
 Applied Soft. Solutions
        1995 (1 year) 
 Applied Technology Microworld
        2015 (1 year) 
 Applied Technology Pty., Ltd.
1976 to 1987 (12 years) 
 Apricot [Japan]
 
 Apricot Computer, Ltd.
1987 to 1993 (7 years) 
 Apricote Studios
        1994 (1 year) 
 Aproman [Korea]
1986 to 1989 (4 years) 
 Apropos Technology
        1982 (1 year) 
 Apros
        1992 (1 year) 
 APS [Amiga Public Serie] [Germany]
 
 APT Projects, Ltd.
 
 APX [Atari Program Exchange]
1979 to 1983 (5 years) 
 AQ Interactive [Japan]
2006 to 2009 (4 years) 
 AQRS
        1994 (1 year) 
 Aqua Plus [Japan]
1999 to 2019 (21 years) 
 Aqua Rouge
1999 to 2001 (3 years) 
 Aqua Systems [Japan]
        2001 (1 year) 
 Aqua Thought
1994 to 1998 (5 years) 
 Aquarius [Thailand]
 
 Aquarius Edizioni [Italy]
1983 to 1986 (4 years) 
 Aquarius People Materials, Inc.
1984 to 1985 (2 years) 
 Aques
1996 to 1998 (3 years) 
 AR Soft.
        1989 (1 year) 
 Arachnid, Inc. [Rockford, IL, USA]
1983 to 1999 (17 years) 
 Aragorn
1987 to 1990 (4 years) 
 Aram
 
 Arax
 
 Arbiter Leisure
        1988 (1 year) 
 ARC [Atari label]
1986 to 1990 (5 years) 
 ARC [Japan]
 
 Arc Educational Soft.
 
 Arc System Works
1995 to 2020 (26 years) 
 Arcade
1984 to 1995 (12 years) 
 Arcade Amusement Co. [Minneapolis, MN, USA]
        1935 (1 year) 
 Arcade Animation
        1983 (1 year) 
 Arcade Crew, The
2019 to 2020 (2 years) 
 Arcade Games
1984 to 1985 (2 years) 
 Arcade Masters
        1992 (1 year) 
 Arcade Soft.
1982 to 1984 (3 years) 
 Arcade Srl [Italy]
        2009 (1 year) 
 Arcade Supply Co. [Chicago, IL, USA]
        1929 (1 year) 
 Arcade Team, The
        1987 (1 year) 
 Arcade Zone, Ltd.
        1994 (1 year) 
 Arcadeaholics, LLC
        2018 (1 year) 
 Arcadia
        1988 (1 year) 
 Arcadia Acoustic Automatics [England]
        1952 (1 year) 
 Arcadia Corp. [USA]
        1982 (1 year) 
 Arcadia Soft., Inc.
        1988 (1 year) 
 Arcadia srl [Italy]
1985 to 1989 (5 years) 
 Arcadia Systems, Inc. [Mastertronic Group] [Costa Mesa, CA, USA]
1987 to 1991 (5 years) 
 Arcana Soft. Design
1986 to 1989 (4 years) 
 Arcane Ent.
        1995 (1 year) 
 Arcanum Computing
1987 to 1995 (9 years) 
 Arcen Games
2013 to 2015 (3 years) 
 Archer, Keith
        1982 (1 year) 
 Archibald [UK]
        1899 (1 year) 
 Archimedes World
1990 to 1995 (6 years) 
 ARCO Publishing
        1984 (1 year) 
 Arco Sales Co. [Philadelphia, PA, USA]
        1942 (1 year) 
 Arcooda, Ltd.
        2016 (1 year) 
 Arcoss
1993 to 1995 (3 years) 
 ARCsoft Publishers
        1983 (1 year) 
 Arctic Vendor Sales Co., Inc. [Appleton, WI, USA]
        1949 (1 year) 
 ARD [Anderson Research and Design]
1980 to 1982 (3 years) 
 Arena Ent. [Acclaim div.]
1991 to 1994 (4 years) 
 Arena Giochi srl [Imola, BO, Italy]
2010 to 2011 (2 years) 
 Arene [Paris, France]
        1982 (1 year) 
 Arene-Softene [Paris, France]
        1981 (1 year) 
 ARESCO
1978 to 1979 (2 years) 
 Arfyc
        1984 (1 year) 
 Argent
1995 to 2008 (14 years) 
 Argo
        1990 (1 year) 
 Argonaut Soft.
1984 to 1993 (10 years) 
 Argox
        1996 (1 year) 
 Argus
        1934 (1 year) 
 Argus Press Soft., Ltd. [UK]
1983 to 1988 (6 years) 
 Argus Specialist Publications
1982 to 1991 (10 years) 
 Argyle Automatic Co. [London, England]
        1908 (1 year) 
 ARIA [Japan]
        2006 (1 year) 
 Aries
1984 to 1985 (2 years) 
 Aries Technology
2017 to 2021 (5 years) 
 Arika [Japan]
1998 to 2019 (22 years) 
 Ariola
 
 Ariola Eurodisc, S.A.
        1985 (1 year) 
 Ariolasoft
1981 to 1990 (10 years) 
 Aristocrat Automatics, Ltd. [London, England]
1967 to 1977 (11 years) 
 Aristocrat Leisure Industries Pty, Ltd.
1985 to 2018 (34 years) 
 Aristocrat Technologies Co., Ltd. [Tokyo, Japan]
2001 to 2014 (14 years) 
 Arizona Automaton, Inc. [Phoenix, AZ, USA]
        1971 (1 year) 
 ArJay Exports
        1995 (1 year) 
 Arjona, Enrique Soto
        1986 (1 year) 
 Ark Multimedia Publishing
        1992 (1 year) 
 Arkansas Novelty Co. [AR, USA]
        1947 (1 year) 
 Arkeo Soft.
        1992 (1 year) 
 Arkham Products
1992 to 1998 (7 years) 
 Arkon Automaten
1980 to 1983 (4 years) 
 Arkos
1992 to 2008 (17 years) 
 Arlington Heights Machine Works [IL, USA]
        1936 (1 year) 
 Arlington Sales
 
 Armadillo Soft
        1986 (1 year) 
 Armaly Labs
        1995 (1 year) 
 Armati Soft.
1985 to 1988 (4 years) 
 Armbruster, Frank
        1976 (1 year) 
 Armchair Ent., Ltd.
        1984 (1 year) 
 Armenia, Ltd.
        1981 (1 year) 
 Armitron
        1982 (1 year) 
 Armonk Corp.
        1982 (1 year) 
 Armor Games, Inc.
2017 to 2019 (3 years) 
 Arnold & Newborn
1971 to 1978 (8 years) 
 Arnold's Mfg. Co.
 
 Arnold, Ken
1982 to 1983 (2 years) 
 Arnold, Toni
 
 Arnor, Ltd.
1985 to 1988 (4 years) 
 Arnpoly
        2015 (1 year) 
 Aroma Co., Ltd. [Japan]
1997 to 1999 (3 years) 
 Arrington Soft.
        1980 (1 year) 
 Arrow
1984 to 1985 (2 years) 
 Arrow Micro-Techs
1992 to 1995 (4 years) 
 Arsenic
1994 to 1997 (4 years) 
 Arsys Soft., Inc. [Japan]
1986 to 1993 (8 years) 
 Art & Magic
1993 to 1999 (7 years) 
 Art [Korea]
        1999 (1 year) 
 Art Design
1994 to 1997 (4 years) 
 Art Edition
        1988 (1 year) 
 Art of Dreams
        1990 (1 year) 
 Art Spec [Japan]
        1989 (1 year) 
 Artax Games
        2019 (1 year) 
 Artdink Corp. [Japan]
1985 to 2018 (34 years) 
 Arte
        1996 (1 year) 
 Artec [Japan]
1988 to 1991 (4 years) 
 Arthur, Frank D. [New York, NY, USA]
        1896 (1 year) 
 Arti Dev., Ltd.
        1989 (1 year) 
 Artic Computing, Ltd.
1981 to 1986 (6 years) 
 Artic International
1981 to 1984 (4 years) 
 Artifex Mundi
2018 to 2019 (2 years) 
 Artifice Studio
        2013 (1 year) 
 Artificial Intelligence Inc.
        1983 (1 year) 
 Artigiana Ricambi
 
 Artists & Creators Guild
 
 Artron
        1981 (1 year) 
 Artronic
1988 to 1990 (3 years) 
 ArtSci
1981 to 1984 (4 years) 
 Artworx Soft. Co., Inc.
1980 to 1990 (11 years) 
 ARUG
 
 Aruze Corp. [Japan]
1970 to 2009 (40 years) 
 Aruze Gaming America, Inc. [Las Vegas, NV, USA]
2007 to 2012 (6 years) 
 Arvai, Zoltan
        1989 (1 year) 
 Arxe Systems
        1991 (1 year) 
 Aryxoft
        1986 (1 year) 
 Asahi
 
 Asahi Sangyo Co., Ltd. [Japan]
        1978 (1 year) 
 Asashi Bussan [Japan]
 
 ASC [Answer Soft. Corp.]
        1983 (1 year) 
 ASC Games
1992 to 1999 (8 years) 
 Ascaron Publishing Soft.
        1999 (1 year) 
 Ascension Designs
        1984 (1 year) 
 ASCI [Association pour les Services Connexes à l'Informatique] [France]
1990 to 1993 (4 years) 
 ASCII Corp. [Japan]
1981 to 2001 (21 years) 
 ASCII Ent. Soft., Inc. [USA]
1992 to 1999 (8 years) 
 ASCII Publishing [Japan]
 
 ASCII Soft. [Japan]
        1999 (1 year) 
 ASCII Something Good Corp. [Japan]
1997 to 1998 (2 years) 
 Asclepios Soft.
 
 ASCO [Newark, NJ, USA]
1942 to 1947 (6 years) 
 Ascom [Japan]
 
 Ascom [Swiss]
        1996 (1 year) 
 Ascomoid [Japan]
 
 Ascon Soft.
1993 to 1994 (2 years) 
 Ascot
 
 Ascraeus
1996 to 1997 (2 years) 
 Asder Soft. [Taiwan]
1993 to 2000 (8 years) 
 ASDG
1987 to 1997 (11 years) 
 ASEL [Italy]
        1978 (1 year) 
 ASELEC
1984 to 1985 (2 years) 
 ASEM S.p.A.
 
 ASF s.c.
1991 to 1993 (3 years) 
 ASG
        1996 (1 year) 
 Asgard
        1990 (1 year) 
 Ashlar
        1994 (1 year) 
 Ashley, Allen
        1978 (1 year) 
 Ashton & Wilson
        1984 (1 year) 
 Ashton-Tate
1982 to 1984 (3 years) 
 Asia Soft Lab
        1997 (1 year) 
 Asica Soft
 
 Asimware Innovations
1993 to 1999 (7 years) 
 Asirus
        1986 (1 year) 
 ASK Kodansha Co., Ltd. [Japan]
1990 to 2002 (13 years) 
 ASK, Ltd. [Applied Systems Knowledge]
1985 to 1987 (3 years) 
 Aska Corp. [Japan]
 
 ASL [Audiogenic Soft., Ltd.]
1982 to 1996 (15 years) 
 ASL Sales Co.
 
 ASM [Japan]
        1990 (1 year) 
 Asmik Ace Ent., Inc. [Japan]
1998 to 2012 (15 years) 
 Asmik Co., Ltd. [ren. Asmik Ace in 1998] [Japan]
1988 to 1997 (10 years) 
 Asmik Corp. of America [USA]
1990 to 1993 (4 years) 
 Aso Soft [Japan]
 
 ASP
        1988 (1 year) 
 ASP Corp.
        1987 (1 year) 
 ASP Soft.
1982 to 1984 (3 years) 
 Aspect
1997 to 2000 (4 years) 
 Aspin & Furry [DE, USA]
        1898 (1 year) 
 Aspirin Machine Corp. [Columbus, OH, USA]
        1931 (1 year) 
 Aspyr
1998 to 2017 (20 years) 
 ASSA
        1986 (1 year) 
 Assassin Soft.
1983 to 1984 (2 years) 
 Assassin Time
        1985 (1 year) 
 Assassins, The
1991 to 1994 (4 years) 
 Assemblage Corp.
        1999 (1 year) 
 Assemble Ent.
2012 to 2019 (8 years) 
 Assimil
        1985 (1 year) 
 Assist [Japan]
1990 to 1992 (3 years) 
 Associated Amusements
        1947 (1 year) 
 Associated Distributors [Detroit, MI, USA]
        1933 (1 year) 
 Associated Overseas Mfr. Inc.
        1985 (1 year) 
 Association of Computer Experimenters
1978 to 1985 (8 years) 
 Association Toolbox [Argenteuil, France]
1990 to 1991 (2 years) 
 Assogiochi Assago [Italy]
 
 AST System
1994 to 1995 (2 years) 
 Ast, Hervé [France]
2005 to 2006 (2 years) 
 Astar International, Inc.
        1980 (1 year) 
 Astec 21
1996 to 2000 (5 years) 
 Asteroid Base
        2015 (1 year) 
 Astonsoft
        1985 (1 year) 
 Astor [Florence, Italy]
        1964 (1 year) 
 Astor Soft. [Portugal]
        1984 (1 year) 
 Astor SRL
        2016 (1 year) 
 Astra Automaten
        1930 (1 year) 
 Astra Casino Gaming, Ltd. [Bridgend, Mid Glamorgan UK]
 
 Astra Games, Ltd. [Novomatic Group] [Bridgend, Mid Glamorgan UK]
1995 to 2014 (20 years) 
 Astragon Ent.
        2013 (1 year) 
 Astral Ent.
1998 to 2001 (4 years) 
 Astral Soft.
        1986 (1 year) 
 Astralog, Ltd.
 
 Astro Corp. [Taipei, Taiwan]
1999 to 2011 (13 years) 
 Astro Games
        1979 (1 year) 
 Astro Graphics
        1978 (1 year) 
 Astro Soft.
1982 to 1983 (2 years) 
 Astro-Tronics, Inc.
 
 Astrocade, Inc.
1981 to 1985 (5 years) 
 Astroll Co., Ltd. [Japan]
        1998 (1 year) 
 Astrolograph Corp.
 
 Astronut
1988 to 1989 (2 years) 
 Astropick [Cherry Hill, NJ, USA]
 
 Astros Productions
1987 to 1988 (2 years) 
 Astrosmurf
        2007 (1 year) 
 Astrovision, Inc.
1980 to 1981 (2 years) 
 Asus
1989 to 1995 (7 years) 
 Asylum Ent.
 
 AT&T, Inc. [USA]
1981 to 1990 (10 years) 
 Ataboy
 
 Atalantis
        1988 (1 year) 
 Atares
1993 to 1994 (2 years) 
 Atari Age
1997 to 2020 (24 years) 
 Atari Corp. [CA, USA]
1984 to 1997 (14 years) 
 Atari Crack Band
        1990 (1 year) 
 Atari Europe S.A.S.U.
1974 to 2011 (38 years) 
 Atari Games Corp. [CA, USA]
1984 to 2000 (17 years) 
 Atari Interactive, Inc.
1997 to 2016 (20 years) 
 Atari Italia S.p.A.
        1985 (1 year) 
 Atari PECF [Creteil, France]
1980 to 1989 (10 years) 
 Atari Studio
        1988 (1 year) 
 Atari Theater [Paris, France]
1976 to 1978 (3 years) 
 Atari UK, Ltd.
1986 to 2003 (18 years) 
 Atari, Inc. [NY, USA]
2002 to 2013 (12 years) 
 Atari, Inc. [ren. Atari Corp. in 1984] [CA, USA]
1972 to 1984 (13 years) 
 Atari-Elektronik Vertriebsgesellschaft mhB [Hamburg, Germany]
1984 to 1985 (2 years) 
 Atariforce
 
 Atarisoft [Atari, Inc.]
1982 to 1985 (4 years) 
 Atebe
        1936 (1 year) 
 AtGames Digital Media, Inc.
2009 to 2018 (10 years) 
 Athena / Able
        1993 (1 year) 
 Athena Co., Ltd. [Japan]
1988 to 2010 (23 years) 
 Athlon Games
2012 to 2017 (6 years) 
 Atkin & Gorlen
        1968 (1 year) 
 Atkin & Gorlen & Slate
1969 to 1970 (2 years) 
 Atkin & Slate
        1973 (1 year) 
 Atlantic Soft. [Spain]
        1989 (1 year) 
 Atlantis
1991 to 1994 (4 years) 
 Atlantis Soft.
1983 to 1992 (10 years) 
 Atlas [Hungary]
        1987 (1 year) 
 Atlas Adventure Soft.
1987 to 1988 (2 years) 
 Atlas Games
1941 to 1947 (7 years) 
 Atlas Indicator Works, Inc. [Chicago, IL, USA]
1930 to 1932 (3 years) 
 Atlas Mfg. & Sales Co. [Cleveland, OH, USA]
1947 to 1954 (8 years) 
 Atlas Mfg. Co. [Kaukauna, WI, USA]
1925 to 1927 (3 years) 
 Atlas Mfg. Co. [NY, USA]
        1936 (1 year) 
 Atlas Mfg. Co. [OH, USA]
        1895 (1 year) 
 Atlas Novelty Co.
        1908 (1 year) 
 Atlas Sales Co. [Kaukauna, WI, USA]
        1928 (1 year) 
 Atlas Tool & Mfg. [St. Louis, MO, USA]
 
 Atlus Co., Ltd. [Japan]
1989 to 2018 (30 years) 
 Atlus Co., Ltd. [ren. Atlus USA in 1999] [CA, USA]
        1998 (1 year) 
 Atlus Corp., Ltd. [ren. Atlus Co. in 1998] [CA, USA]
1996 to 1997 (2 years) 
 Atlus Soft., Inc. [ren. Atlus Corp. in 1996] [CA, USA]
1991 to 1995 (5 years) 
 Atlus USA, Inc. [CA, USA]
1999 to 2011 (13 years) 
 ATM [Automatic Toys Modena]
        1990 (1 year) 
 Atmark [Japan]
2001 to 2002 (2 years) 
 Atom
        2008 (1 year) 
 Atomic Demo Heroes
1990 to 1999 (10 years) 
 Atomic Energy Commission [Los Alamos, New Mexico]
        1954 (1 year) 
 Atomic Soft.
1991 to 1992 (2 years) 
 Atomwide, Ltd.
        1992 (1 year) 
 ATPL
1984 to 1985 (2 years) 
 Atrativa Japan
        2006 (1 year) 
 Atrax
        1991 (1 year) 
 Atrocity
        1995 (1 year) 
 Atronic
1999 to 2011 (13 years) 
 Attic Ent. Soft. GmbH
1994 to 1997 (4 years) 
 Attica Cybernetics
        1991 (1 year) 
 ATV
 
 ATW [Artic Electronics Co., Ltd.] [Kaohsiung, Taiwan]
1981 to 1983 (3 years) 
 AUCBE
1983 to 1984 (2 years) 
 Audimicro
        1986 (1 year) 
 Audio Sonic
1978 to 1981 (4 years) 
 Audio Spectrum [Spain]
        1987 (1 year) 
 Audoly [Nice, France]
        1911 (1 year) 
 Auffangschalen [Germany]
        1928 (1 year) 
 AUGE 4000
1987 to 1994 (8 years) 
 Augus Co., Ltd. [Japan]
        2005 (1 year) 
 Auguste, L. [France]
        1910 (1 year) 
 Auriez [France]
        1936 (1 year) 
 Aurora Mfg. Co. [New York, NY, USA]
1931 to 1932 (2 years) 
 Aurum Soft
        1989 (1 year) 
 Auryn Soft. [Spain]
1986 to 1987 (2 years) 
 AUSBUG [Australasian MicroBee Users Group]
        1983 (1 year) 
 Austerman Automatic Oil & Gasoline Service Station Co., Inc. [Whichita, KS, USA]
 
 Austin, S.J.
 
 Australian Computer & Telecommunications
 
 Australian Crackers United
1988 to 1990 (3 years) 
 Australian Engineers & Metal Stampers Pty., Ltd.
        1957 (1 year) 
 Australian Poolette Co. [Australia]
        1933 (1 year) 
 Austrian Cracking Crew
1986 to 1992 (7 years) 
 Austrian Union, The
1987 to 1988 (2 years) 
 Auto Arcade
 
 Auto Doctor Co. [Geneva, NY, USA]
        1892 (1 year) 
 Auto-Bell Novelty Co. [Chicago, IL, USA]
1950 to 1981 (32 years) 
 Auto-Data Graz
        2002 (1 year) 
 Auto-Dice Co.
        1930 (1 year) 
 Auto-Merchandising Co. [Pittsburgh, PA, USA]
        1911 (1 year) 
 Auto-Newsy, Inc. [Renton, WA, USA]
 
 Auto-Photo Co., Inc. [Los Angeles, CA, USA]
1952 to 1962 (11 years) 
 Auto-Vend, Inc. [Dallas, TX, USA]
        1947 (1 year) 
 Auto-Vender Co.
        1911 (1 year) 
 Autocue
        1988 (1 year) 
 Autodesk
        1994 (1 year) 
 Autographics Soft.
1983 to 1984 (2 years) 
 Automaatti Teollisuus OY [Finland]
 
 Automat Games Co. [Chicago, IL, USA]
1931 to 1939 (9 years) 
 Automata Cartography
1982 to 1983 (2 years) 
 Automata U.K., Ltd.
1982 to 1985 (4 years) 
 Automated Simulations, Inc. [ren. Epyx in 1983]
1978 to 1982 (5 years) 
 Automated Technology Associates
 
 Automaten & Sprechmaschinen
        1930 (1 year) 
 Automaten Werner & Co
        1929 (1 year) 
 Automaten-Gesellschaft GmbH [Germany]
        1959 (1 year) 
 Automaten-Manufaktur [Frankfurt, Germany]
 
 Automatenbau Pfronten
1952 to 1957 (6 years) 
 Automatenbau Rhein-Ruhr
1935 to 1956 (22 years) 
 Automatenbetrieb Navigator
        1934 (1 year) 
 Automatenfabrik Atlantic [Berlin, Germany]
        1929 (1 year) 
 Automates Electra GmbH
        1907 (1 year) 
 Automateur [Sweden]
        1954 (1 year) 
 Automatic
        1951 (1 year) 
 Automatic Amusement Co. [London, England]
        1889 (1 year) 
 Automatic Amusement Co., Inc. [Los Angeles, CA, USA]
1932 to 1938 (7 years) 
 Automatic Amusement Devices, Inc. [Chicago, IL, USA]
        1930 (1 year) 
 Automatic Battery Co. [Brooklyn, NY, USA]
        1888 (1 year) 
 Automatic Billiard Corp.
 
 Automatic Book Vending Corp. [New York, NY, USA]
 
 Automatic Canteen Co. of America [Chicago, IL, USA]
        1930 (1 year) 
 Automatic Cash Discount Register Co. [Chicago, IL, USA]
        1902 (1 year) 
 Automatic Clerk & Advertising Co.
        1902 (1 year) 
 Automatic Coin Equipment, Ltd. [ACE] [Cardiff, England]
 
 Automatic Coin Machine Co.
1931 to 1932 (2 years) 
 Automatic Coin Machines & Supply Co. [Chicago, IL, USA]
        1946 (1 year) 
 Automatic Corp. [Chicago, IL, USA]
        1932 (1 year) 
 Automatic Devices Inc.
        1947 (1 year) 
 Automatic Dispenser Co. [Beverly Hills, CA, USA]
 
 Automatic Engineering Corp.
        1935 (1 year) 
 Automatic Games [Chicago, IL, USA]
        1940 (1 year) 
 Automatic Games Co. [Inglewood, CA, USA]
1931 to 1933 (3 years) 
 Automatic Industries [Youngstown, OH, USA]
1931 to 1932 (2 years) 
 Automatic Inventions, Inc. [New York, NY, USA]
        1930 (1 year) 
 Automatic Jobbers Assn., Inc.
 
 Automatic Machine & Tool Co. [Chicago, IL, USA]
1894 to 1936 (43 years) 
 Automatic Machine Co. [New York, NY, USA]
1888 to 1940 (53 years) 
 Automatic Machine Co. [RI, USA]
        1914 (1 year) 
 Automatic Machines, Inc. [Los Angeles, CA, USA]
 
 Automatic Mfg. Co. [NY, USA]
1892 to 1893 (2 years) 
 Automatic Musical Co. [Binghamton, NY, USA]
        1910 (1 year) 
 Automatic Novelty Co. [Kansas City, MO, USA]
        1905 (1 year) 
 Automatic Novelty Co. [London, England]
        1916 (1 year) 
 Automatic Novelty Co. [Philadelphia, PA, USA]
        1893 (1 year) 
 Automatic Novelty Co. [San Antonio, TX, USA]
        1933 (1 year) 
 Automatic Novelty Machine Co. [NY, USA]
        1888 (1 year) 
 Automatic Perfume Fountain Co. [NJ, USA]
        1888 (1 year) 
 Automatic Phonograph Exhibition Co. [New York, NY, USA]
        1890 (1 year) 
 Automatic Products Co. [New York, NY, USA]
        1949 (1 year) 
 Automatic Radio Corp. [Cincinnati, OH, USA]
        1929 (1 year) 
 Automatic Retailing Corp. [New York, NY, USA]
1928 to 1931 (4 years) 
 Automatic Sales Co. [Lansing, MI, USA]
        1903 (1 year) 
 Automatic Sanitary Vender Corp. [New Brunswick, NJ, USA]
 
 Automatic Selling Machine Co. [New York, NY, USA]
        1888 (1 year) 
 Automatic Service Corp. [Los Angeles, CA, USA]
 
 Automatic Service Corp. of America, Inc. [Chicago, IL, USA]
        1932 (1 year) 
 Automatic Skill Machines Co. [London, England]
1901 to 1909 (9 years) 
 Automatic Sports Co. [London, England]
1900 to 1912 (13 years) 
 Automatic Stamping Machine Co. [Cleveland, OH, USA]
 
 Automatic Target Machine Co. [New York, NY, USA]
1904 to 1905 (2 years) 
 Automatic Towel Cabinet Co. [Detroit, MI, USA]
 
 Automatic Trading Co. [NY, USA]
        1908 (1 year) 
 Automatic Venders, Inc. [Ashbury Park, NJ, USA]
        1929 (1 year) 
 Automatic Vending Co.
        1899 (1 year) 
 Automatic Weighing Lifting & Grip Machine Co. [Portland, ME, USA]
        1898 (1 year) 
 Automaticos Valls
        2003 (1 year) 
 Automaticos Videmur [Spain]
 
 Automatics Pasqual
1991 to 1995 (5 years) 
 Automation
1989 to 1990 (2 years) 
 Automatique DL [France]
        1930 (1 year) 
 Automatiques Val [Paris, France]
        1913 (1 year) 
 Autopop, Inc. [St. Paul, MN, USA]
 
 Autoreflex [Paris, France]
1934 to 1937 (4 years) 
 Autosales Corp. [New York, NY, USA]
        1928 (1 year) 
 Autosales Gum & Chocolate Co. [New York, NY, USA]
        1899 (1 year) 
 Autovend Co. [Kansas City, MO, USA]
 
 Autronic Handels GmbH [Bremen, Germany]
 
 Autumn Dreams
1997 to 1999 (3 years) 
 Auvi
 
 AV Artisan Corp.
        1995 (1 year) 
 Avalon Hill Video Game Co., The [Baltimore, MD, USA]
1980 to 2012 (33 years) 
 Avalon Soft.
        1984 (1 year) 
 Avanquest Soft.
 
 Avant-Garde Publishing Corp.
1979 to 1986 (8 years) 
 Avantage
        1989 (1 year) 
 Avantime
 
 AVB Soft.
        1983 (1 year) 
 AVC Soft.
        1981 (1 year) 
 AVD Corp.
        1992 (1 year) 
 Avelar, Ed
        1978 (1 year) 
 Avenco Corp.
 
 Avenir Amusement, Inc.
 
 Aventuras AD [Spain]
1986 to 1992 (7 years) 
 Aventuras AM [Spain]
        1989 (1 year) 
 Aventuras Espanolas [Spain]
        1991 (1 year) 
 Aventuriers des Etoiles, Les
 
 Averill, Sean
        1990 (1 year) 
 Avery, Ltd., W. & T. [UK]
        1890 (1 year) 
 AVI [Amuse-Vend-Industries]
 
 Aviva Soft.
        1983 (1 year) 
 AVP Computing
        1987 (1 year) 
 Avralite, Ltd.
1987 to 1988 (2 years) 
 Avranches Automatic
        2004 (1 year) 
 AVRO
        1995 (1 year) 
 AVS [Amvic Services]
 
 AVSA [Paris, France]
        1983 (1 year) 
 AW Corp.
        1991 (1 year) 
 AWA Soft.
1983 to 1984 (2 years) 
 Award Soft.
 
 Aware
        1988 (1 year) 
 Awesome
        1991 (1 year) 
 Awesome Softworx, Inc.
        1994 (1 year) 
 AWP Games [Italy]
        1995 (1 year) 
 Axela
1997 to 2001 (5 years) 
 Axelerate
        2003 (1 year) 
 Axenon
1987 to 1989 (3 years) 
 Axi
        2012 (1 year) 
 Axicon
1998 to 1999 (2 years) 
 Axiom Soft.
1990 to 1994 (5 years) 
 Axion 1999
1988 to 1989 (2 years) 
 Axis Soft.
1981 to 1983 (3 years) 
 Axlon, Inc.
        1988 (1 year) 
 Axxent Soft.
1987 to 1989 (3 years) 
 Axxiom
1983 to 1988 (6 years) 
 Ayashige-Soft [Japan]
        1991 (1 year) 
 Ayer, Harry L. [Newton, MS, USA]
        1894 (1 year) 
 Aylward, H. [UK]
        1923 (1 year) 
 Aylworth, Charles
        1977 (1 year) 
 Aypio [Japan]
1993 to 1996 (4 years) 
 Ayza
2018 to 2019 (2 years) 
 Azimut Soft
        1987 (1 year) 
 Azkoyen
        1995 (1 year) 
 Aztec Coin [UK]
 
 Aztec Soft.
1983 to 1985 (3 years) 
 Aztech New Media Corp. [Canada]
        1994 (1 year) 
 Azuma Dev.
        1990 (1 year) 
 Azursoft [Sophia-Antipolis, France]
1988 to 1991 (4 years)