| 'S' Companies | Period (Timeline) | Item #: Game | Item #: Non-Game |
|---|---|---|---|
| S & A Soft. | 1984 (1 year) | ||
| S de Soft | 1984 (1 year) | ||
| S+S Soft Vertriebs GmbH | 1984 to 1985 (2 years) | ||
| SA | 2000 (1 year) | ||
| Sa Q Jung [Korea] | 2005 (1 year) | ||
| Saaja [France] | 1936 (1 year) | ||
| Saar [Germany] | |||
| Saari [Paris, France] | 1980 to 1982 (3 years) | ||
| SABA | 1978 to 1983 (6 years) | ||
| Sabadel, Matias | |||
| Sabatier [Paris, France] | |||
| Saber Interactive | 2022 to 2024 (3 years) | ||
| Saber Soft. | 1981 (1 year) | ||
| Sabotage Studio | 2023 to 2024 (2 years) | ||
| Sabourin, J. | |||
| Sabresoft | 1983 (1 year) | ||
| Sacage Soft. | 1985 (1 year) | ||
| Sacchin & Nima Co. | |||
| Sachem | 1993 (1 year) | ||
| Sachen [Thin Chen co.] [Taiwan] | 1989 to 1999 (11 years) | ||
| Sachs & Siberling, Inc. | |||
| Sachsische Automaten & Turschliesser [Dresden, Germany] | 1895 to 1905 (11 years) | ||
| Sachsische Automaten-Jndustrie [Germany] | |||
| Sacom, Inc. [Japan] | 1978 (1 year) | ||
| Sacred Scroll Soft. | 1988 (1 year) | ||
| SAD [Sound Acustical Design] [Italy] | |||
| SAD Soft. | |||
| Sada Soft Genki | 1996 to 1997 (2 years) | ||
| Saddleback Graphics | 1990 to 1994 (5 years) | ||
| Saehan [Korea] | |||
| Saen Soft. | 1992 (1 year) | ||
| Saero Ent. | 2000 to 2002 (3 years) | ||
| SafarGames | 2021 (1 year) | ||
| Safari Soft. | 1993 to 1994 (2 years) | ||
| SafeData | 1986 (1 year) | ||
| Safety Match Vending Co. [USA] | 1920 (1 year) | ||
| SAGA [Sistemi Avanzati Gestione Aziendale] [Italy] | 1983 (1 year) | ||
| Sage Enterprises | 1984 to 1986 (3 years) | ||
| Sage's Creation, Inc. | 1990 to 1992 (3 years) | ||
| Sagittarian Soft., Ltd. | 1983 (1 year) | ||
| Saguard Soft. | 1985 (1 year) | ||
| Sai-Mate, Ltd. [Japan] | 1996 to 1998 (3 years) | ||
| SAIB [Briancon, France] | 1982 (1 year) | ||
| Said, Raoul | 1992 (1 year) | ||
| Saijou Satoshi | 1993 (1 year) | ||
| Sailon Ent. [Korea] | 1998 (1 year) | ||
| Saint-Fun International, Ltd. [Taiwan] | 1999 to 2013 (15 years) | ||
| Saitek | 1988 to 1998 (11 years) | ||
| Sakano, Inc. [Japan] | 1993 (1 year) | ||
| Sakhr | 1986 to 1987 (2 years) | ||
| Sakitron Co., Ltd. | 1983 (1 year) | ||
| Sakn Soft | 1990 (1 year) | ||
| Sakowa Project [Korea] | 1990 (1 year) | ||
| Salamander Soft. [East Sussex, England] | 1982 to 1984 (3 years) | ||
| Salambo Productions, Inc. | |||
| Salasan | 1985 (1 year) | ||
| Sales Co., F.F. [Chicago, IL, USA] | 1950 (1 year) | ||
| Sales Curve, Ltd., The | 1992 to 1993 (2 years) | ||
| Sales Manager [Minneapolis, MN, USA] | 1938 (1 year) | ||
| Sales Stimulator Co. [Albany, NY, USA] | 1933 (1 year) | ||
| Sales Team, The [England] | 1974 to 1975 (2 years) | ||
| Salikov, Ruslan | 2021 (1 year) | ||
| Salina AS Fredrikstad | |||
| Salio, Inc. | 1988 to 1989 (2 years) | ||
| Sally Industries | 1987 (1 year) | ||
| Salm Mfg. Co., J. [Philadelphia, PA, USA] | 1899 (1 year) | ||
| Salora | 1983 to 1984 (2 years) | ||
| Salt [Japan] | 1984 (1 year) | ||
| Salter & Co., George [England] | 1888 to 1900 (13 years) | ||
| Salter Fitness | 1997 (1 year) | ||
| Salty Soft. | 1984 (1 year) | ||
| Salu, Ltd. | 1992 (1 year) | ||
| SalvaKantero | 2015 to 2019 (5 years) | ||
| Salvat Multimedia | 1996 (1 year) | ||
| Saly Computer Associates, George | |||
| Sam | 1985 (1 year) | ||
| Samar Productions | 1989 to 2001 (13 years) | ||
| Samet, Y. [Paris, France] | 1913 (1 year) | ||
| Samjeong Data System [Korea] | 1994 (1 year) | ||
| Sammy Corp. [Japan] | 1977 to 2020 (44 years) | ||
| Sams Publishing | 1996 (1 year) | ||
| Sams Soft. | 1982 to 1984 (3 years) | ||
| Sams, Inc., Howard W. | 1983 to 1984 (2 years) | ||
| Samson Novelty Co., Ltd. | 1947 (1 year) | ||
| Samsung [Korea] | 1982 to 2003 (22 years) | ||
| Samuel, A.L. | 1952 (1 year) | ||
| Samurai Electronics Pvt., Ltd. | 1993 (1 year) | ||
| Samurai Punk | 2018 (1 year) | ||
| Samurai Soft. | 1984 (1 year) | ||
| Samurai USA | 1997 (1 year) | ||
| Samuri | |||
| Samwon | 1996 to 1997 (2 years) | ||
| Samyh Soft. | |||
| Samyra Engineering [TX, USA] | 1988 (1 year) | ||
| San Diego Computing Society | 1975 (1 year) | ||
| San Ho | 1988 (1 year) | ||
| San Ming Electric Co. Ltd. [Zhuhai, China] | |||
| San Musical Service | 1987 to 1991 (5 years) | ||
| San Remo Games srl [San Remo, IM, Italy] | 1996 to 2015 (20 years) | ||
| San San Co. | 1994 (1 year) | ||
| San-Ei Shobo Publishing Co., Ltd. [Japan] | 1995 (1 year) | ||
| San-Nel Engineering Works [USA] | |||
| Sanasi, Alessaandro | |||
| Sanborn Soft. Systems | 1985 (1 year) | ||
| SaNchez | 2012 to 2018 (7 years) | ||
| Sanchez crew | 2019 (1 year) | ||
| Sanchez Sierra, S.A. | |||
| Sanchez, Hector | |||
| Sancho | 1987 (1 year) | ||
| Sanctuary Woods | 1992 to 1995 (4 years) | ||
| Sander, Wendell | 1976 (1 year) | ||
| Sanders Associates, Inc. | 1967 (1 year) | ||
| Sanders Mfg. Co., J.M. [Chicago, IL, USA] | 1928 to 1941 (14 years) | ||
| Sanders, C. [Hungary] | 1983 (1 year) | ||
| Sanderson & Son [Chicago, IL, USA] | 1892 (1 year) | ||
| Sandii' | 1998 (1 year) | ||
| Sandin, Dan | 1981 (1 year) | ||
| SanDisk | |||
| Sandoz [UK] | 1901 (1 year) | ||
| Sands [Taiwan] | 1977 (1 year) | ||
| Sands Mfg. Co. | 1936 (1 year) | ||
| Sandy Electronic | 1981 to 1983 (3 years) | ||
| Sandy Pat Corp. [Russia] | 1990 (1 year) | ||
| Sane Sports [Korea] | 1998 to 2002 (5 years) | ||
| Sang Ho Soft. [Korea] | 1991 to 1992 (2 years) | ||
| Sanichu Gum Co. [Chicago, IL, USA] | 1921 (1 year) | ||
| Sanitary Coin Lock Co. [Los Angeles, CA, USA] | 1930 (1 year) | ||
| Sanitary Postage Service Corp. | 1931 (1 year) | ||
| Sanitary Vendor Co. [New York, NY, USA] | |||
| Sanitex Co. [Detroit, MI, USA] | |||
| Sanity | 1990 to 2000 (11 years) | ||
| Sanki Denshi Kougyou | 1983 (1 year) | ||
| Sankyo [Tokyo, Japan] | 1973 to 2018 (46 years) | ||
| Sano Kouji | 1991 (1 year) | ||
| Sanquinet, Edward A. [St. Louis, MO, USA] | 1902 (1 year) | ||
| Sanrio Co., Ltd. [Japan] | 1996 (1 year) | ||
| Sanritsu [Japan] | 1979 to 1991 (13 years) | ||
| Sansei R&D [Japan] | 1998 to 2018 (21 years) | ||
| Santa Barbara Softworks | 1986 (1 year) | ||
| Santa Fe [Japan] | 1991 to 1993 (3 years) | ||
| Santa Ragione | 2022 to 2024 (3 years) | ||
| Santasan Soft | |||
| Santelmann, Heinrich [Germany] | 1930 to 1933 (4 years) | ||
| SanThree [Sanyo Group] | 2014 to 2018 (5 years) | ||
| Santillana | 1985 (1 year) | ||
| Santore, Ron | 1972 to 1976 (5 years) | ||
| Santos | 1996 to 1997 (2 years) | ||
| Sanuk Games | 2014 to 2023 (10 years) | ||
| Sanyo [Japan] | 1982 to 2017 (36 years) | ||
| Sapho Mfg. Co. [Chicago, IL, USA] | 1898 (1 year) | ||
| Sapient Corp. | 2010 (1 year) | ||
| Sapphire [Australia] | 1965 to 1968 (4 years) | ||
| Sapphire Electronics Co. [Korea] | 2005 (1 year) | ||
| Sapphire Productions | 1990 (1 year) | ||
| SapphiRe Soft. | 2006 (1 year) | ||
| Sapphire Systems | 1982 (1 year) | ||
| Sapporo Mechanic Co., Ltd. [Japan] | 1982 (1 year) | ||
| Sarepta Studio | 2023 (1 year) | ||
| Sargent, Barrie A. | 1995 (1 year) | ||
| Sartorius-Werke GmbH | 1978 (1 year) | ||
| SAS Soft. | |||
| Satchel | 1985 to 1988 (4 years) | ||
| Satem [Paris, France] | 1964 (1 year) | ||
| Satico [Japan] | 1990 (1 year) | ||
| Sato, Koji | 1999 (1 year) | ||
| Sato, Ray | 1982 (1 year) | ||
| Sato, Yuji | |||
| Satomi Co., Ltd. | 1972 to 1978 (7 years) | ||
| Satory | 1988 (1 year) | ||
| Satrway Mfg. Co. [Medina, NY] | 1950 (1 year) | ||
| Saturn | |||
| Saturn Computers | 1986 (1 year) | ||
| Saturnine Games | |||
| Saturnsoft | 1982 to 1988 (7 years) | ||
| Sauermann, Oscar [Burlington, MI, USA] | 1904 (1 year) | ||
| Saukas, Einar | 2013 to 2015 (3 years) | ||
| Saukwang | 1998 (1 year) | ||
| Saupique [France] | 1912 to 1935 (24 years) | ||
| Saurus [Japan] | 1994 to 1998 (5 years) | ||
| Sausville, James A. | 1991 (1 year) | ||
| Sauzade, Jean-Louis | 1985 (1 year) | ||
| Sav-Soft Products | 1982 (1 year) | ||
| Savage & Co., T.R [Bangor, ME, USA] | 1893 (1 year) | ||
| Savord, Bernard | 1975 (1 year) | ||
| Savoy Vending Co. [Brooklyn, NY, USA] | 1940 (1 year) | ||
| Sawada Denki | 1983 (1 year) | ||
| Sax Man Systems | 1990 (1 year) | ||
| Saxon Computing | 1982 to 1983 (2 years) | ||
| Sayasupacrew | |||
| SayGames | 2018 to 2019 (2 years) | ||
| SBE | 1996 (1 year) | ||
| SBS [Scholz Baeumner Schaffarzik] | 1985 (1 year) | ||
| SC-3000 Survivors | 2013 to 2018 (6 years) | ||
| SC80 [Russia] | 1988 (1 year) | ||
| Scainet Soft | 2014 (1 year) | ||
| Scala AS | 1992 to 1994 (3 years) | ||
| Scallywag | |||
| Scanatron | 1986 to 1987 (2 years) | ||
| Scandinavian PC Systems AB | 1991 (1 year) | ||
| Scandinavian Soft. Crackers | 1987 to 1988 (2 years) | ||
| Scandinavien PD | |||
| Scandura Associates | 1982 (1 year) | ||
| Scanline System | 1991 (1 year) | ||
| Scanntronik | 1986 to 1990 (5 years) | ||
| ScapTrust [Japan] | 1987 to 1990 (4 years) | ||
| Scarborough Systems, Inc. | 1983 to 1986 (4 years) | ||
| ScatoLOGIC | 2000 to 2002 (3 years) | ||
| Scats | 1983 (1 year) | ||
| SCB | 1993 (1 year) | ||
| SCCH | 1984 (1 year) | ||
| Scelbi Computer Consulting, Inc. | 1976 to 1977 (2 years) | ||
| Scene+ | 2011 (1 year) | ||
| Sceptre Soft. | |||
| SCET | 1991 (1 year) | ||
| Scetlander | 1990 to 1991 (2 years) | ||
| Schade, John [Brooklyn, NY, USA] | 1891 (1 year) | ||
| Schaeffer [Redwood City, CA, USA] | 1932 (1 year) | ||
| Schaik, Ron van | 2001 to 2014 (14 years) | ||
| Schall & Co., D.N. [Chicago, IL, USA] | 1895 to 1901 (7 years) | ||
| Schallert, N. | 1971 (1 year) | ||
| Scharf Soft. Systems | 1982 (1 year) | ||
| Scharff, Arthur A. [St. Louis, MO, USA] | 1904 (1 year) | ||
| Scharnagl, R. | 1984 (1 year) | ||
| Schatztruhe | 1990 to 2002 (13 years) | ||
| Schecter, Bob | 1986 (1 year) | ||
| Scheifler, Dave | 1987 (1 year) | ||
| Schell, R. M. | 1974 (1 year) | ||
| Schembri, Piere | |||
| Schermack Products Corp. [Detroit, MI, USA] | 1922 to 1927 (6 years) | ||
| Scherp, Ansgar | 1992 (1 year) | ||
| Schiemer-Yates Co. [Detroit, MI, USA] | 1901 to 1906 (6 years) | ||
| Schierl, Michael | 2006 to 2008 (3 years) | ||
| Schiess, Michael | 2007 (1 year) | ||
| Schiess, Otto [New York, NY, USA] | 1887 (1 year) | ||
| Schiller, Eckhard | 1983 to 1986 (4 years) | ||
| Schingnitz & Dheus | |||
| Schlegel, Friedrich | 1954 to 1956 (3 years) | ||
| Schlegel, Robert A. [St. Louis, MO, USA] | 1897 (1 year) | ||
| Schleicher & Sons, Inc. [NY, USA] | |||
| Schloesing, Henri & Degremont, Benjamin [Marseille, France] | 1889 (1 year) | ||
| Schlonkel | 2009 to 2015 (7 years) | ||
| Schloss & Co. [Boston, MS, USA] | 1889 (1 year) | ||
| Schlumph [Germany] | 1987 (1 year) | ||
| Schlyter, Paul | 1996 (1 year) | ||
| Schmenk, Dave | 2006 (1 year) | ||
| Schmidt | |||
| Schmidt, Carsten | |||
| Schmidtke Electronic | 1983 (1 year) | ||
| Schmitt, Arnaud | 2000 (1 year) | ||
| Schmitt, John [Houston, TX, USA] | 1991 (1 year) | ||
| Schmitz & Gerdes [Koln, Germany, USA] | |||
| Schnedler Systems | 1991 (1 year) | ||
| Schneider & Voros | 1972 (1 year) | ||
| Schneider Computer Div. | 1984 to 1986 (3 years) | ||
| Schneider Computer Partner | 1988 to 1989 (2 years) | ||
| Schneider CPC-Welt [Germany] | 1990 (1 year) | ||
| Schneider Magazin [Germany] | 1985 to 1987 (3 years) | ||
| Schneider Radio Television [France] | 1978 to 1983 (6 years) | ||
| Schneider Rdf. AG | 1988 to 1989 (2 years) | ||
| Schneider Rundfunkwerke AG | |||
| Schneider, Adolph F. [New York, NY, USA] | 1892 (1 year) | ||
| Schneider, Inc., Joseph [New York, USA] | 1933 (1 year) | ||
| Schneider, Robert | 1978 (1 year) | ||
| Schnell, Ron | 1982 (1 year) | ||
| Schnitger, Susan | 1989 (1 year) | ||
| Schnoor, Christian F. [Gano, IL, USA] | 1892 (1 year) | ||
| Schogue-Soft | 1986 (1 year) | ||
| Scholar | 1996 (1 year) | ||
| Scholastic, Inc. | 1982 to 2002 (21 years) | ||
| Scholey, Aslett | 1983 (1 year) | ||
| Scholte, H.G. | 1954 to 1955 (2 years) | ||
| School Publishing Co. | 1990 (1 year) | ||
| School Soft. | 1986 to 1987 (2 years) | ||
| Schuck, Antal | 1987 to 1988 (2 years) | ||
| Schucotronic [Germany] | 1982 to 1989 (8 years) | ||
| Schulke, Paul [Berlin, Germany] | 1927 to 1930 (4 years) | ||
| Schulte, Benjamin | 2021 (1 year) | ||
| Schultz, Clarence Ray [Independence, KS, USA] | 1938 (1 year) | ||
| Schultze Novelty Co. [San Francisco, CA, USA] | 1910 (1 year) | ||
| Schultze, Gustav F.W. [San Francisco, CA, USA] | 1889 to 1898 (10 years) | ||
| Schulz Automatenbau, Heinr. [Winsen, Germany] | 1937 (1 year) | ||
| Schulz, Phil | 1991 to 1994 (4 years) | ||
| Schulze, Lutz | 1994 (1 year) | ||
| Schwabe & Co. | 1931 (1 year) | ||
| Schwaiger, Jim | 1977 (1 year) | ||
| Schwarz, C.M. [Leipzig, Germany] | 1931 to 1933 (3 years) | ||
| Schwarz, Carl | 1975 (1 year) | ||
| Schwarze, E. | 1955 (1 year) | ||
| Schweizerische Automaten-Gesellschaft [Bern, Switzerland] | 1900 (1 year) | ||
| SCI 666 | 1982 to 2000 (19 years) | ||
| SCI, Ltd. [Sales Curve Interactive] | 1993 to 2004 (12 years) | ||
| SciCAL Soft. | 1983 to 1985 (3 years) | ||
| Scicon | 1983 (1 year) | ||
| Science 451 | 1984 to 2005 (22 years) | ||
| Science Engineering | 1978 (1 year) | ||
| Science for Kids, Inc. [NC, USA] | 1994 (1 year) | ||
| Science House | 1989 (1 year) | ||
| Science of Cambridge | 1977 (1 year) | ||
| Science Research Associates | 1981 to 1983 (3 years) | ||
| Scientific Atlanta | 1994 (1 year) | ||
| Scientific Detection Products Corp. | |||
| Scientific Frontiers, Inc. | |||
| Scientific Games [Taipa, Macau] | 2016 to 2018 (3 years) | ||
| Scientific Machine Corp. [Brooklyn, NY, USA] | 1930 to 1954 (25 years) | ||
| Scientific Research Inst. | 1977 (1 year) | ||
| Scimitar Soft. [UK] | 1983 (1 year) | ||
| Scisoft | 1981 to 1984 (4 years) | ||
| SciSys | 1980 to 1987 (8 years) | ||
| SCO | 1986 (1 year) | ||
| Scomar | 1982 to 1983 (2 years) | ||
| Scoop [Japan] | 1995 to 1996 (2 years) | ||
| Scoop Design | 1986 to 1989 (4 years) | ||
| Scoopex | 1989 to 2014 (26 years) | ||
| Scope Designs | 1991 (1 year) | ||
| Scopely | 2012 to 2020 (9 years) | ||
| Scopitone, Inc. [Chicago, IL, USA] | |||
| Scopus [Brazil] | 1979 to 1985 (7 years) | ||
| Scorpio Gamesworld | 1984 to 1987 (4 years) | ||
| Scorpio Soft. | 1984 (1 year) | ||
| Scorpion | 1995 to 1996 (2 years) | ||
| Scorpion Soft [Japan] | 1987 to 1988 (2 years) | ||
| Scorpion Soft. | 1984 (1 year) | ||
| Scorpionsoft [Netherlands] | 1987 (1 year) | ||
| Scot Industries [Chicago, IL, USA] | 1948 (1 year) | ||
| Scot Press | 1985 (1 year) | ||
| Scotese + Rowell + Shankman | 1974 (1 year) | ||
| Scotsoft | 1983 (1 year) | ||
| Scott Enterprises, Robert | 1986 (1 year) | ||
| Scott Games | 2021 (1 year) | ||
| Scott, John | 1968 (1 year) | ||
| Scott-Crosse Co. [Philadelphia, PA, USA] | 1949 (1 year) | ||
| Scottish Automatic Machine Co. [Glascow, Scotland] | 1918 (1 year) | ||
| Scottish Cracking Crew | 1986 (1 year) | ||
| Scottish Interactive Technology Centre | 1994 (1 year) | ||
| SCR Adventures | 1984 (1 year) | ||
| Screen | 1988 (1 year) | ||
| Screen 7 | 1989 (1 year) | ||
| Screen Game, S.L. | |||
| Screen Soft. [Korea] | 1988 to 1992 (5 years) | ||
| Screenplay | 1982 to 1987 (6 years) | ||
| ScreenSoft | 1985 (1 year) | ||
| Screenwave Media | 2023 (1 year) | ||
| ScrewAttack, LLC | 2015 (1 year) | ||
| Scribe International [Rosemont, IL, USA] | |||
| Scripture Union, The | 1984 (1 year) | ||
| SCS | 2014 (1 year) | ||
| Scserbin, Zoltan | 2002 to 2004 (3 years) | ||
| Scuderia Phantom | 1991 (1 year) | ||
| Scull PD Library | 1986 to 1990 (5 years) | ||
| Sculptured Soft. | 1990 to 1994 (5 years) | ||
| SD Microsystems | 1989 (1 year) | ||
| SD Soft. | 1990 (1 year) | ||
| SDRC | 1998 (1 year) | ||
| Sea Lion [Japan] | 1995 to 1996 (2 years) | ||
| SealProgram | 1986 (1 year) | ||
| Sealy Electronic Technology Co., Ltd. [China] | 2004 to 2015 (12 years) | ||
| Seaman Soft. | 1989 (1 year) | ||
| Seamon Co., John A. | 1893 (1 year) | ||
| Search Soft. | 1983 (1 year) | ||
| Sears [Chicago, IL, USA] | 1975 to 1983 (9 years) | ||
| Season Express [Japan] | |||
| Season Soft | 1985 to 1987 (3 years) | ||
| SEB [France] | 1977 to 1979 (3 years) | ||
| Sebestyen, Pal | |||
| Sebree's Computing | 1979 to 1980 (2 years) | ||
| Second Career Soft. | 1995 (1 year) | ||
| Second Dimension | 2016 to 2022 (7 years) | ||
| Second Ring, The | 1992 to 1993 (2 years) | ||
| Second Sight Soft. | 1991 (1 year) | ||
| Second, The [Japan] | 2000 (1 year) | ||
| Secret Item Games | 2021 to 2022 (2 years) | ||
| Secret Mode | 2024 (1 year) | ||
| Secretaria de Turismo de la Presidencia de la Nacion [Buenos Aires, Argentina] | 1997 (1 year) | ||
| Secretsoft Technical Services | 1993 (1 year) | ||
| Section Jaguar | 1986 to 1989 (4 years) | ||
| Section One | |||
| Sector 7 Soft. [UK] | 1983 (1 year) | ||
| Sector One | 1990 to 1995 (6 years) | ||
| Sed Gaming | 2013 (1 year) | ||
| Sede 3 | |||
| SEDEP S.A. | 1985 (1 year) | ||
| Sedov E. | 1987 to 1990 (4 years) | ||
| See World [Korea] | 2004 (1 year) | ||
| See-Con, Inc. [Detroit, MI, USA] | 1937 (1 year) | ||
| See-Fun | 1973 (1 year) | ||
| See-Maths | 1989 (1 year) | ||
| Seeben [Chaineux, Belgium] | |||
| Seeburg Co., J.P. [Chicago, IL, USA] | 1928 (1 year) | ||
| Seeburg Corp., J.P. [Chicago, IL, USA] | 1928 to 1988 (61 years) | ||
| Seeburg Piano Co., J.P. [Chicago, IL, USA] | 1911 to 1926 (16 years) | ||
| Seed 9 [Korea] | 2013 (1 year) | ||
| Seed Soft. | 1988 (1 year) | ||
| SEGA Amusements Europe, Ltd. [Chessington, England] | 1996 to 2018 (23 years) | ||
| SEGA Amusements, Inc. [Elk Grove Village, IL, USA] | 1994 to 2024 (31 years) | ||
| SEGA Corp. | 1999 to 2024 (26 years) | ||
| SEGA Enterprises, Ltd. [Tokyo, Japan] | 1959 to 2001 (43 years) | ||
| SEGA Europe Ltd. | 1997 to 2023 (27 years) | ||
| SEGA of America, Inc. [San Francisco, CA, USA] | 1975 to 2023 (49 years) | ||
| SEGA OziSoft [Australia] | 1992 to 1996 (5 years) | ||
| SEGA Pinball, Inc. [Melrose Park, IL, USA] | 1995 to 1999 (5 years) | ||
| SEGA Toys | 1999 to 2011 (13 years) | ||
| Segasa [Madrid, Spain] | 1972 to 2001 (30 years) | ||
| SegaSoft | 1997 (1 year) | ||
| Segerlind, Nathan | 1988 to 1990 (3 years) | ||
| Sego Ent. [Korea] | 2001 (1 year) | ||
| Segyero Electronics [Korea] | 1993 to 1997 (5 years) | ||
| Seib, Hermann | |||
| Seibu Denshi [Japan] | 1983 to 2004 (22 years) | ||
| Seibu Kaihatsu, Inc. [Japan] | 1984 to 2006 (23 years) | ||
| Seibu Kikaku Corp. | 1994 to 1995 (2 years) | ||
| Seibu Time | 1989 to 1990 (2 years) | ||
| Seibundo Shinkosha [Japan] | 1981 to 1983 (3 years) | ||
| Seidel Amusement Machine Co., Inc. [Albuquerque, NM, USA] | 1994 to 2001 (8 years) | ||
| Seifert, Ewald [Recklinghausen, Germany] | 1955 to 1958 (4 years) | ||
| Seika Corp. [USA] | 1992 to 1994 (3 years) | ||
| Seikokeiyokogyo Co., Ltd. [Japan] | |||
| Seiler, Bill | 1985 (1 year) | ||
| Seiler, Bonnie | 1974 (1 year) | ||
| Sein Soft, Inc. [Japan] | 1985 to 1986 (2 years) | ||
| Seismic, Inc. [Santa Clara, CA, USA] | 1989 to 1991 (3 years) | ||
| Seitu | 1992 (1 year) | ||
| Seitz Werke [Kreuznach, Germany] | 1928 to 1937 (10 years) | ||
| Sejung Namo Yeohaeng [Korea] | 2007 (1 year) | ||
| Sekai Project | 2022 (1 year) | ||
| Selbmann, Richard [Dresden, Germany] | 1900 (1 year) | ||
| Selchow & Righter Co. [Bay Shore, NY, USA] | 1978 to 1983 (6 years) | ||
| Selec Soft. | 1983 to 1987 (5 years) | ||
| Select CD-ROM | 1995 to 1998 (4 years) | ||
| Select Information Systems | 1981 (1 year) | ||
| Select Merchandise, Inc. | 1987 (1 year) | ||
| Selecta Play | 2023 to 2024 (2 years) | ||
| SelectaVision | 2023 (1 year) | ||
| Selective Vending Machine Co. [Cleveland, OH, USA] | 1934 (1 year) | ||
| Selectivend Corp. [Kansas City, MO, USA] | 1955 (1 year) | ||
| Selector Products Co. [St. Louis, MO, USA] | |||
| Selectra, S.A. | |||
| Selectsoft | |||
| Selen | 2001 to 2002 (2 years) | ||
| Seletron | 1978 (1 year) | ||
| Self, Jerry | 1977 (1 year) | ||
| Self-Serv Mfg. Co. [Camden, NJ, USA] | 1936 (1 year) | ||
| Selfdefiant | |||
| Selinger, Bartek | 1991 (1 year) | ||
| Selmor | 1940 to 1941 (2 years) | ||
| Semaphore | 1984 to 1988 (5 years) | ||
| SEMCO | 1977 (1 year) | ||
| Semi-Sentient Soft. [New York, NY, USA] | 1979 (1 year) | ||
| Semicolon Soft. | 1996 (1 year) | ||
| SemiCom [Seoul, Korea] | 1995 to 2005 (11 years) | ||
| SEMIS [France] | 1937 (1 year) | ||
| Semmel Verlach | 1986 (1 year) | ||
| Sena, Corey | 1993 (1 year) | ||
| Senario | 2000 to 2009 (10 years) | ||
| Senator | |||
| Sendy | 2000 to 2001 (2 years) | ||
| SENHA & Co. | 1999 (1 year) | ||
| Senko Industries | 1985 to 1986 (2 years) | ||
| Sense Designs | 1990 to 1991 (2 years) | ||
| Sensei Soft. | |||
| Sensible Soft. | 1981 to 1983 (3 years) | ||
| Sente Systems, Inc. | 1991 (1 year) | ||
| Sente, S.A. | |||
| Sentient Soft. | 1981 to 1993 (13 years) | ||
| Sentinel Soft. | 1993 to 1995 (3 years) | ||
| Seo Gang [Korea] | 1993 (1 year) | ||
| Seo Jin | 1988 to 1992 (5 years) | ||
| Seoil Arcade Game Co. [Korea] | 2003 (1 year) | ||
| Seoul Coin | 1985 (1 year) | ||
| Seoul Tech [Korea] | 1992 (1 year) | ||
| Seoung Youn [Korea] | 1998 (1 year) | ||
| SEP | 1987 (1 year) | ||
| Sequence [Japan] | 1993 to 1996 (4 years) | ||
| Sequential Circuits | 1983 to 1984 (2 years) | ||
| Sequential Systems | 1993 (1 year) | ||
| Serdyuk, Vitaliy | 2019 (1 year) | ||
| Serenade | |||
| Serenity Forge | 2021 to 2024 (4 years) | ||
| Serin Soft. | 1983 to 1984 (2 years) | ||
| Serious | 1983 (1 year) | ||
| Seriously Digital Ent., Ltd. | 2016 (1 year) | ||
| Serma [Madrid, Spain] | 1985 to 1988 (4 years) | ||
| Sermap [Paris] | 1986 (1 year) | ||
| Serrat, Pere | 2016 (1 year) | ||
| Serv-A-Liter Co. [Indianapolis, IN, USA] | 1928 (1 year) | ||
| ServantWare | 1992 (1 year) | ||
| Serveur87 | |||
| Service Novelty Co. | 1922 (1 year) | ||
| Servit Co. [Dallas, TX, USA] | |||
| Servitex [France] | 1982 (1 year) | ||
| Sesame Japan Corp. [Orca] [Japan] | 1983 (1 year) | ||
| Sesame Workshop | 2005 (1 year) | ||
| Sesamstrassen Crew | |||
| Seta Co., Ltd. [Japan] | 1985 to 2000 (16 years) | ||
| Seta Kikaku Corp. [Japan] | 1984 (1 year) | ||
| Seta Kikaku, Ltd. [Japan] | 1983 (1 year) | ||
| Seta USA, Inc. | 1989 to 1994 (6 years) | ||
| Seto JC | 1989 (1 year) | ||
| Seurasoft | 1992 (1 year) | ||
| Seurer, William | 1977 (1 year) | ||
| Seven ABC Solution AG | |||
| Seven Hills Soft. | 1989 to 1993 (5 years) | ||
| Seven Stars Publishing | 1983 to 1989 (7 years) | ||
| Several Dudes Holistic Games | |||
| Severn Soft. | 1983 to 1984 (2 years) | ||
| Sewer Soft. | 1991 (1 year) | ||
| SeXXy Soft. [PA, USA] | 1990 (1 year) | ||
| Seyutu Electronic | 1989 (1 year) | ||
| SFAC [France] | 1955 (1 year) | ||
| SFB Games | 2024 (1 year) | ||
| SFC srl | 1989 (1 year) | ||
| SFIA [Paris, France] | 1982 (1 year) | ||
| SFMS [Sté. Française des Marques & Propriétés Industrielles] [France] | 1907 to 1908 (2 years) | ||
| SG | 1979 (1 year) | ||
| SG [Show Games] | |||
| SG-Florence | 1980 (1 year) | ||
| Sgaggero, Alberto | 2022 (1 year) | ||
| SGL Team | 2019 (1 year) | ||
| SGS Co., Ltd. [Italy] | |||
| Sha Medusa | 1990 (1 year) | ||
| Shaanxi Province Computer Factory | 1987 to 1991 (5 years) | ||
| Shadco, Inc. [Panama City, FL, USA] | 1982 (1 year) | ||
| Shades | 1989 (1 year) | ||
| Shadocks, Les [France] | 1988 to 1989 (2 years) | ||
| Shadow Mountain Soft. | 1985 (1 year) | ||
| Shadow Soft. | 1983 (1 year) | ||
| Shadowsoft, Inc. [Ontario, Canada] | 1991 to 1992 (2 years) | ||
| Shaffer, Brian | |||
| Shaffer, Richard M. [Baltimore, MD, USA] | 1892 (1 year) | ||
| Shailes, Francis A. | 1988 (1 year) | ||
| Shambhala [Japan] | 1989 to 1990 (2 years) | ||
| Shambis, Lukas | 1995 (1 year) | ||
| Shamburger, Bud | 1977 (1 year) | ||
| Shanbara | 1989 to 1991 (3 years) | ||
| Shanghai Xingqi Network Technology Co.,Ltd. | 2023 (1 year) | ||
| Shangri-La | 1996 to 1999 (4 years) | ||
| Shannon [Japan] | 2009 (1 year) | ||
| Shannon, Lincoln | 1976 (1 year) | ||
| Shaolin Masters | 1990 (1 year) | ||
| Shape | 1988 to 2010 (23 years) | ||
| Shapes and Stories, LLC | 2024 (1 year) | ||
| Shapira & Maggs & Sides | 1979 (1 year) | ||
| Shar Rock | 1994 to 1996 (3 years) | ||
| Shards Soft. | 1983 to 1986 (4 years) | ||
| Share & Enjoy | 1988 to 1991 (4 years) | ||
| Shareable Software International, Inc. | 1992 to 1993 (2 years) | ||
| ShareData, Inc. [Chandler, AZ, USA] | 1987 to 1989 (3 years) | ||
| ShareGames | 1990 to 1991 (2 years) | ||
| Sharkmob | 2022 (1 year) | ||
| Sharks | 1984 to 1994 (11 years) | ||
| Sharp [Japan] | 1977 to 2004 (28 years) | ||
| Sharp Image Electronics, Inc. [Sun Valley, CA, USA] | 1988 (1 year) | ||
| Sharpless, Dave | 1990 (1 year) | ||
| Sharpless, Dave & Ron | 1990 (1 year) | ||
| Sharps, Inc. | 1985 (1 year) | ||
| Shattered Pixel | 2014 (1 year) | ||
| Shaw & Co., DS [Chicago, IL, USA] | 1896 (1 year) | ||
| Shaw, Edward [London, England] | 1902 (1 year) | ||
| Shawnee Mission Unified School District | 1983 (1 year) | ||
| Shazam | 1993 to 1995 (3 years) | ||
| Sheen [Australia] | 1978 to 1982 (5 years) | ||
| Sheffler Bros., Inc. [Los Angeles, CA, USA] | 1932 (1 year) | ||
| Shefler, Mike | 1977 (1 year) | ||
| Shelby Agency, Inc. [Lexington, KY, USA] | 1978 to 1980 (3 years) | ||
| Shelby Electric Corp. [New York, NY, USA] | 1930 (1 year) | ||
| Sheldon, Dickson & Stevens Co. [NB, USA] | 1966 (1 year) | ||
| Shelley Pty., C. [Sydney, Australia] | 1948 (1 year) | ||
| Shelti | 2011 to 2012 (2 years) | ||
| Shelton Soft. [CA, USA] | 1989 (1 year) | ||
| Shemitz, Jon | 1985 (1 year) | ||
| Shenchi Technology | 1994 (1 year) | ||
| Sheng Yang Electronics Dev. Co., Ltd. [Taiwan] | |||
| Shenzhen Jincota Technology Co., Ltd. [China] | 1999 (1 year) | ||
| Shenzhen Leiting Information Technology Co., Ltd. | 2022 (1 year) | ||
| Shenzhen Nanjing Technology Co., Ltd. [China] | 2004 to 2010 (7 years) | ||
| Shenzhen Soyin Electric Appliance Ind. Co., Ltd. | |||
| Sheol Soft. | 1988 (1 year) | ||
| Shepherd Soft., Richard | 1982 to 1985 (4 years) | ||
| Shereff Systems | 1988 to 1992 (5 years) | ||
| Sherman & Fey Mfg. Co. [Chicago, IL, USA] | 1920 (1 year) | ||
| Sherston Soft. | 1983 to 1993 (11 years) | ||
| Sherwood Forest Soft. | 1992 (1 year) | ||
| Sherwood, Tom | 1991 (1 year) | ||
| Shever Soft. [CA, USA] | 1987 (1 year) | ||
| SHFL [Shuffle Master] | 1999 to 2016 (18 years) | ||
| Shiba Shokai, Inc. [Japan] | 1978 (1 year) | ||
| Shibumi Soft. | 1988 to 1990 (3 years) | ||
| Shibuya Interactive | 2005 (1 year) | ||
| Shidabeeda Games | |||
| Shield Soft. | 1984 (1 year) | ||
| Shift Editions [Paris, France] | 1980 to 1989 (10 years) | ||
| Shigakusha [Japan] | 2000 (1 year) | ||
| Shiggles, Inc. | |||
| Shilla Corp. [Korea] | 2005 (1 year) | ||
| Shilpheed Soft. | 1989 (1 year) | ||
| Shimizu Jun | |||
| Shin [Japan] | 1990 to 1993 (4 years) | ||
| Shin'en Multimedia | 2014 to 2023 (10 years) | ||
| Shin-Shin Electronic Co., Ltd. | 1996 (1 year) | ||
| Shine Electronics Corp. [Sunny Vale, CA, USA] | 1982 (1 year) | ||
| Shinen Multimedia | |||
| Shinforest [Japan] | 1997 (1 year) | ||
| Shingakusha Co., Ltd. [Japan] | 1998 (1 year) | ||
| Shining 8 | 1988 to 1989 (2 years) | ||
| Shinjitsu Pro | 1990 to 1993 (4 years) | ||
| Shinkigensha [Japan] | 1984 (1 year) | ||
| Shinkikakusha | 1985 (1 year) | ||
| Shinko [Japan] | 1975 (1 year) | ||
| Shinko Music | 1997 (1 year) | ||
| Shinra | 2009 to 2010 (2 years) | ||
| Shinsei | 1980 to 1989 (10 years) | ||
| Shinseisha | 1991 (1 year) | ||
| Shinwhajin [Korea] | 1997 (1 year) | ||
| Shiny Ent. | 1997 (1 year) | ||
| Shinyuden | 2023 (1 year) | ||
| Shipley, Joseph J. [Washington, DC, USA] | 1913 (1 year) | ||
| Shipman Mfg. Co. [Los Angeles, CA, USA] | 1932 to 1949 (18 years) | ||
| Shirley Novelty Mfg. Co. [Chicago, IL, USA] | 1923 (1 year) | ||
| Shiro Games | 2019 (1 year) | ||
| Shiru | 2011 (1 year) | ||
| Shiva | |||
| Shiva Publishing | 1983 (1 year) | ||
| Shiyu | |||
| Shock Vision | |||
| Shockwave | 2007 to 2016 (10 years) | ||
| Shoe Box | 2006 (1 year) | ||
| Shoei Co., Ltd. | 1976 to 1982 (7 years) | ||
| Shoeisha Co., Ltd. [Japan] | 1995 to 2009 (15 years) | ||
| Shogakukan Production | 1983 to 2003 (21 years) | ||
| Shoken [Showa Giken] | 1987 to 2010 (24 years) | ||
| Shonan | 1980 (1 year) | ||
| ShoPro [Japan] | 1995 (1 year) | ||
| Shoudai Sangyou [Japan] | 1989 (1 year) | ||
| Shouei System Co., Ltd. [Japan] | 1994 to 1999 (6 years) | ||
| Showa Sangyo Kabushikigaisha | 1987 (1 year) | ||
| Showa Tsusho | 1986 (1 year) | ||
| Showa Yuen Kikai Corp. [Japan] | 1977 to 1979 (3 years) | ||
| Showtime | |||
| Shramko, John | 1992 to 1994 (3 years) | ||
| Shrayer, Michael | 1977 (1 year) | ||
| Shryer Publishing | 1992 (1 year) | ||
| Shubert | 1986 (1 year) | ||
| Shueisha [Japan] | 1999 to 2023 (25 years) | ||
| Shuffle & Bowling Playboard Co. [Cincinnati, OH, USA] | 1949 (1 year) | ||
| Shuffleback Sales Co. [Milwaukee, WI, USA] | 1949 (1 year) | ||
| Shuffleboard Co. of America [Linden, NJ, USA] | |||
| Shuffleboard Specialists [Chicago, IL, USA] | 1949 (1 year) | ||
| Shufflette, Inc. [Cincinnati, OH, USA] | 1949 (1 year) | ||
| Shuttle Computer International, Inc. | 2000 (1 year) | ||
| Shuuru Shuuru | |||
| Shuwa System Trading | 1992 to 1998 (7 years) | ||
| SHW Corp. | 1990 (1 year) | ||
| Shy Egg | 2017 (1 year) | ||
| Shyh Yuan Electronic Int'L Co., Ltd. [Taiwan] | 2003 (1 year) | ||
| Shyvers Mfg. Co. [Chicago, IL, USA] | 1938 (1 year) | ||
| Sicking Mfg. Co. [Cincinnati, OH, USA] | 1902 to 1936 (35 years) | ||
| SICOS | 1990 (1 year) | ||
| Sidam [Torino, Italy] | 1978 to 1984 (7 years) | ||
| Sidchip Scratchers | 1990 to 1992 (3 years) | ||
| Side Effects Soft. | 1997 (1 year) | ||
| Sidebottom Novelty Co. | 1951 (1 year) | ||
| Siders, Ken | 2005 to 2007 (3 years) | ||
| Sidhe Interactive | 2022 (1 year) | ||
| Sieben, Nándor | |||
| Sieco [Korea] | 1992 to 1994 (3 years) | ||
| SIEG | 1997 (1 year) | ||
| Siege | 1998 (1 year) | ||
| Siegfried Soft | 1993 to 1998 (6 years) | ||
| Siel | |||
| Sielaff [Berlin, Germany] | |||
| Sielcon Games | 1996 (1 year) | ||
| Siemens | 1980 to 1989 (10 years) | ||
| Siemens-Nixdorf | 1993 to 1995 (3 years) | ||
| SiEn Art [Korea] | 1995 to 1996 (2 years) | ||
| Siera | 1980 to 1983 (4 years) | ||
| Sierra Attractions [USA] | 1998 to 2001 (4 years) | ||
| Sierra Coktel Deutschland GmbH | 1994 to 1997 (4 years) | ||
| Sierra Ent., Inc. [USA] | 1993 to 2015 (23 years) | ||
| Sierra On-Line, Inc. [USA] [20626] | 1981 to 2007 (27 years) | ||
| Sierra Soft. | 1980 to 1981 (2 years) | ||
| Sierra Studios [USA] | 1998 to 2000 (3 years) | ||
| Sierra-Pioneer, Inc. [Japan] | 1997 (1 year) | ||
| Siersdorfer & Co., M. [Cincinnati, OH, USA] | 1894 (1 year) | ||
| SIF Spa. [Societa Internazionale Fonovisione] [Milan, Italy] | 1959 to 1966 (8 years) | ||
| Sift S.A. | 1984 (1 year) | ||
| SIG Co., Inc. | |||
| Sigg, M. [Germany] | 1982 (1 year) | ||
| Sigma Enterprises, Inc. [Tokyo, Japan] | 1974 to 2002 (29 years) | ||
| Sigma Four | |||
| Sigma Game, Inc. | 1988 to 2004 (17 years) | ||
| Sigma Soft. | 1980 (1 year) | ||
| Sigma Technical Press | 1983 (1 year) | ||
| Sigmasoft | 1983 to 1990 (8 years) | ||
| Sign House [Japan] | 1995 (1 year) | ||
| Signa Works [Japan] | 1993 to 1995 (3 years) | ||
| Signal | 1991 (1 year) | ||
| Signatron USA | 1982 to 1985 (4 years) | ||
| Signature Soft. | 1991 (1 year) | ||
| Signet | 1984 (1 year) | ||
| Signet Electronics [UK] | 1968 (1 year) | ||
| Signetics | 1977 to 1978 (2 years) | ||
| Signpoint | 1984 (1 year) | ||
| Signum | 1995 (1 year) | ||
| SIIG, Inc. | |||
| Sijben Soft | 1985 (1 year) | ||
| Sik | 2017 to 2023 (7 years) | ||
| SiL [Software in LUX] | 1987 to 1989 (3 years) | ||
| SIL [Spain] | 1983 (1 year) | ||
| Silberberg, Siegfried [New York, NY, USA] | 1896 (1 year) | ||
| Silence [Japan] | 1992 to 1993 (2 years) | ||
| Silent Corner, The | 1988 (1 year) | ||
| Silent Noise | 1993 to 1994 (2 years) | ||
| Silent Sales Vending Co. [Philadelphia, PA, USA] | 1928 (1 year) | ||
| Silents, The | 1987 to 1991 (5 years) | ||
| Silesia Games | 2020 to 2023 (4 years) | ||
| Silfverberg, Richard | 1986 (1 year) | ||
| Silica | 1991 (1 year) | ||
| Silica Shop | 1989 to 1991 (3 years) | ||
| Silicium Editions | 2000 (1 year) | ||
| Silicon Beach | 1984 to 1987 (4 years) | ||
| Silicon Gaming, Inc. [SGI] | 1995 to 2000 (6 years) | ||
| Silicon Grail | 1998 to 2002 (5 years) | ||
| Silicon Graphics, Inc. | 1985 to 2006 (22 years) | ||
| Silicon Joy | 1984 (1 year) | ||
| Silicon Prairie | 1992 to 1994 (3 years) | ||
| Silicon Sex | 2016 (1 year) | ||
| Silicon Systems | |||
| Silicon Tricks | 1981 (1 year) | ||
| Silicon Valley Computer, Inc. | |||
| Silicon Valley Soft. | 1983 (1 year) | ||
| Silicon Valley Systems | 1981 to 1983 (3 years) | ||
| Silky's [Japan] | 1992 to 2014 (23 years) | ||
| Sill, David A. | 1992 (1 year) | ||
| Silly Soft | 1983 to 1998 (16 years) | ||
| Silmarils [France] | 1988 to 1994 (7 years) | ||
| Silvagni Soft. | 1987 (1 year) | ||
| Silver Bullet Systems | 1985 (1 year) | ||
| Silver Burdett Co. | 1987 to 1990 (4 years) | ||
| Silver Emir Invest | 1994 (1 year) | ||
| Silver King Corp. [Aurora, IL, USA] | |||
| Silver King Corp. [Chicago, IL, USA] | 1946 to 1951 (6 years) | ||
| Silver King Novelty Co. [Indianapolis, IN, USA] | 1914 to 1949 (36 years) | ||
| Silver Label | 1995 to 1997 (3 years) | ||
| Silver Label Plus | 1996 to 1998 (3 years) | ||
| Silver Lightning Soft. | 1992 (1 year) | ||
| Silver Rom Crackers | 1987 (1 year) | ||
| Silver Star Japan | 2003 to 2018 (16 years) | ||
| Silver Star Mfg. Co. [Brooklyn, NY, USA] | 1932 (1 year) | ||
| Silver Systems | 1979 (1 year) | ||
| Silver-Marshal, Inc. [USA] | |||
| SilverBall [Japan] | 1983 to 1984 (2 years) | ||
| Silverbird Soft. [012439] | 1985 to 1989 (5 years) | ||
| Silverlind | 1983 (1 year) | ||
| SilverLit | |||
| SilverRock Productions | 1990 (1 year) | ||
| Silversoft | 1981 to 1985 (5 years) | ||
| Silvertree Engineering, Ltd. | |||
| Silvestre, Benjamin | 1999 (1 year) | ||
| Silvey, Scott | 1988 (1 year) | ||
| Sim Graphics Engineering Corp. | |||
| Simaction | |||
| Simage [Novato, CA, USA] | 1982 (1 year) | ||
| Simba's Videogames, Ltd. [China] | 2000 to 2002 (3 years) | ||
| Simering, John Clinton [Baltimore, MD, USA] | 1905 (1 year) | ||
| Simis | 1991 (1 year) | ||
| Simmons Coin Machine Co., Inc. [Chicago, IL, USA] | 1935 (1 year) | ||
| Simokouchi M. | 1989 (1 year) | ||
| Simon | 1983 to 1984 (2 years) | ||
| Simon & Schuster Interactive | 1984 to 2003 (20 years) | ||
| Simon Micro-Soft | 1982 to 1983 (2 years) | ||
| SimoneSystems Soft. | 1991 to 1994 (4 years) | ||
| Simonov Yu.B. [Russia] | |||
| Simons, Robert M. | 1985 (1 year) | ||
| Simonsoft | 1984 (1 year) | ||
| Simper, Peter | |||
| Simple [Korea] | 2004 (1 year) | ||
| Simple Soft. Sys | 1988 to 1989 (2 years) | ||
| Simpson Co., R.D. [Columbus, OH, USA] | 1915 to 1941 (27 years) | ||
| Simpson, Jay | |||
| Simpson, Phillip | 1977 (1 year) | ||
| SIMS Co., Ltd. [Japan] | 1991 to 2002 (12 years) | ||
| Simsalabim Soft. | 1990 to 1992 (3 years) | ||
| Simtron | 1985 (1 year) | ||
| Simulations Canada | 1983 to 1991 (9 years) | ||
| Simulations Publications | 1981 (1 year) | ||
| Simuline, Inc. | 2007 to 2015 (9 years) | ||
| Simulmondo | 1986 to 1997 (12 years) | ||
| Simutek Computer Products, Inc. | 1979 to 1985 (7 years) | ||
| Simutrek, Inc. [San Jose, CA, USA] | 1983 (1 year) | ||
| Sinclair Optics | |||
| Sinclair Programs | 1983 (1 year) | ||
| Sinclair Research, Ltd. | 1980 to 1989 (10 years) | ||
| Sinclair User | 1983 to 1993 (11 years) | ||
| Sined [France] | 1935 (1 year) | ||
| Singer Products Co. | 1928 (1 year) | ||
| Singewald, Raimund [Leipzig, Germany] | 1930 to 1931 (2 years) | ||
| Singh, Adrian | 2019 (1 year) | ||
| Sinitron | 1983 (1 year) | ||
| Sink System [France] | 1989 (1 year) | ||
| Sinmax | |||
| Sinneslöschen, Inc. [Germany] | 1981 (1 year) | ||
| SinnStudio | 2023 (1 year) | ||
| Sinsegae [Korea] | 1998 to 1999 (2 years) | ||
| Sinta | 1985 (1 year) | ||
| Sintax [China] | 2000 to 2005 (6 years) | ||
| Sintax, S.A. [Spain] | 1985 to 1986 (2 years) | ||
| Sintech | 1993 to 1995 (3 years) | ||
| Siomar, S.A. | 1982 (1 year) | ||
| Sipe Srl [Italy] | 2009 (1 year) | ||
| Sir-Tech Soft. | 1981 to 2001 (21 years) | ||
| Sircoma [Reno, NV, USA] | 1979 to 1981 (3 years) | ||
| Sirelco, S.A. | |||
| Siren Soft. | 1985 to 1987 (3 years) | ||
| Sirichote, Wichit | 2002 (1 year) | ||
| Sirio Gaming [San Cesareo, RM, Italy] | 2008 to 2009 (2 years) | ||
| Sirius Soft., Inc. [Sacramento, CA, USA] | 1980 to 1984 (5 years) | ||
| Sirmo [Belgium] | 1984 to 2003 (20 years) | ||
| Siros Mfg. Co. [Houston, TX, USA] | 1947 (1 year) | ||
| Sise & Co., J.J. [Watervliet, NY, USA] | 1927 (1 year) | ||
| Sisteme | 1990 to 1998 (9 years) | ||
| Sistemi Avanzati Gestione Aziendale | 1980 (1 year) | ||
| Sitsky S. | 1990 (1 year) | ||
| Sittman & Pitt [Brooklyn, NY, USA] | 1891 to 1897 (7 years) | ||
| Siudym | 2022 (1 year) | ||
| Sivak Games | 2008 (1 year) | ||
| Sivea S.A. [Paris, France] | 1981 to 1983 (3 years) | ||
| Six Kings | 2022 (1 year) | ||
| Sizzlers | |||
| SJ Research | 1983 to 1986 (4 years) | ||
| SK Telecom [Korea] | 2005 (1 year) | ||
| Ska Studios | 2022 (1 year) | ||
| Skachkov, Dmitriy [Ukraine] | 1992 (1 year) | ||
| SKB Kontur | 1987 to 1990 (4 years) | ||
| SKC, Ltd. [Korea] | 1989 to 1999 (11 years) | ||
| Skee-Ball, Inc. [Chalfont, PA, USA] | 1985 to 2009 (25 years) | ||
| Skelly Mfg. Co. [Chicago, IL, USA] | 1906 to 1927 (22 years) | ||
| SKH Corp. | 1992 (1 year) | ||
| Skidmore, Julian | 2006 (1 year) | ||
| Skill Automatic Machine Co. [Glasgow, Scotland] | |||
| Skill Games Corp. [Brooklyn, NY, USA] | 1947 (1 year) | ||
| Skill Games, Inc. [Kansas City, MO, USA] | |||
| Skill-O Mfg. Co. | |||
| Skillgame [Bologna, Italy] | 1972 (1 year) | ||
| Skills | 1996 (1 year) | ||
| Skipper Sales Co. [Philadelphia, PA, USA] | 1942 (1 year) | ||
| SkiSoft | 1983 (1 year) | ||
| SKOB [China] | 2003 (1 year) | ||
| Skobbejak Games | 2017 to 2018 (2 years) | ||
| Skokov, Nick A. | |||
| Skookum Arts | 2021 (1 year) | ||
| SKS Computer Consulting, Inc. | 1989 (1 year) | ||
| SKSOFT | 2021 (1 year) | ||
| SKUAT Soft. [Spain] | 1989 (1 year) | ||
| Skunk Soft. | 2015 to 2016 (2 years) | ||
| Sky Crackers | 1989 (1 year) | ||
| Sky Games | 2001 to 2008 (8 years) | ||
| Sky Think System | 1995 to 2012 (18 years) | ||
| Skybound Games | 2023 to 2024 (2 years) | ||
| Skydance Interactive | 2023 (1 year) | ||
| Skyfact Soft. | |||
| SkyFall | 1992 (1 year) | ||
| Skyles Electric Works, Inc. | 1980 to 1981 (2 years) | ||
| Skylight Game Swapping | 1986 to 1999 (14 years) | ||
| Skyline Soft. | 1985 to 1986 (2 years) | ||
| Skyslip Soft. | 1987 to 1988 (2 years) | ||
| Skywave Soft. | 1984 (1 year) | ||
| Skywind Group | |||
| Slang | 2010 (1 year) | ||
| Slash [GT Interactive co.] [87659] | 1996 to 1997 (2 years) | ||
| Slash Corp. [87659] | 1988 to 1995 (8 years) | ||
| Slash Design | 1993 to 1994 (2 years) | ||
| Slate & Atkin | 1971 (1 year) | ||
| Slaterware | 1990 (1 year) | ||
| Slattery, William J. [Beverly Hills, CA, USA] | 1931 (1 year) | ||
| Sleepwalker PD | 1993 to 1994 (2 years) | ||
| SLEIC [Creaciones E Investigaciones Electronicas, S.L.] [Spain] | 1992 to 2002 (11 years) | ||
| Slemon, Bob | 1985 (1 year) | ||
| Slemon, Roger | 1986 (1 year) | ||
| Slik Soft. | 1984 (1 year) | ||
| Slime Soft | 1989 (1 year) | ||
| SlingShot Ent. | 1999 to 2000 (2 years) | ||
| Slinn, J.B. [San Francisco, CA, USA] | 1891 (1 year) | ||
| Slippery Slug | 1986 (1 year) | ||
| Slipstream | 1989 to 1994 (6 years) | ||
| Slitherine Soft. UK, Ltd. | 2009 to 2013 (5 years) | ||
| Sloan Mfg. & Sales Co., T.H. [Charlevoi, PA, USA] | 1932 (1 year) | ||
| Sloan Novelty Co. [Philadelphia, PA, USA] | 1910 (1 year) | ||
| Sloan, Darryl | 2018 (1 year) | ||
| Sloclap | 2022 (1 year) | ||
| Slogger Soft. | 1984 to 1992 (9 years) | ||
| Slorsoft | 2015 (1 year) | ||
| Slot Machine Co. [New York, NY, USA] | 1892 (1 year) | ||
| Slothsoft | 1989 (1 year) | ||
| Slotproject Srl [Italy] | |||
| SlotSoft | 2007 (1 year) | ||
| Slottoplay Srl [Italy] | 2011 (1 year) | ||
| SlotVISION | |||
| Slow Bros. | 2024 (1 year) | ||
| SLS Co., Ltd. [SEGA Logistics Service] [Japan] | 2004 to 2008 (5 years) | ||
| Slug-Rejecting Vending Machine Co. [New York, NY, USA] | 1930 (1 year) | ||
| Sly Dog Studios | 2008 to 2015 (8 years) | ||
| Smague, Daniel | |||
| Small Systems Engineering | 1981 to 1982 (2 years) | ||
| Smart DTP | 1995 (1 year) | ||
| Smart Industries Corp. [Des Moines, IA, USA] | 1993 to 2008 (16 years) | ||
| Smart Planet | |||
| SmartGames [Russia] | |||
| SmartSaver [TLC Multimedia] | 1999 (1 year) | ||
| Smartworks | 1989 (1 year) | ||
| Smash 16 | 1988 to 1992 (5 years) | ||
| Smash Corp. | 1992 to 1993 (2 years) | ||
| Smash Designs | 1992 to 2007 (16 years) | ||
| SMC [Sammi Computer] [Korea] | 1985 to 1986 (2 years) | ||
| SME Systems | 1984 to 1985 (2 years) | ||
| Smilegate | 2023 (1 year) | ||
| Smilesoft [Japan] | 2002 (1 year) | ||
| Smiley, Charley A. [Erie, PA, USA] | 1902 (1 year) | ||
| Smith & Ceruti | 1968 (1 year) | ||
| Smith & Jones Soft. | 1983 (1 year) | ||
| Smith Co. [Dayton, OH, USA] | |||
| Smith Co., Alfred | |||
| Smith Co., Inc., A.D. [New York, NY, USA] | 1930 (1 year) | ||
| Smith Corona | 1986 (1 year) | ||
| Smith Micro Soft. | 1993 (1 year) | ||
| Smith Vending Machine Corp. [New York, NY, USA] | 1926 (1 year) | ||
| Smith, Barnes & Strobber Co. [Chicago, IL, USA] | 1922 (1 year) | ||
| Smith, Bob | 2009 to 2012 (4 years) | ||
| Smith, Charles W. [Woburn, MS, USA] | 1892 (1 year) | ||
| Smith, Clive | 1984 to 1985 (2 years) | ||
| Smith, Daniel R. | 1991 (1 year) | ||
| Smith, David C. | 1985 (1 year) | ||
| Smith, David N. | 1983 (1 year) | ||
| Smith, Fred & Sandy | 1984 (1 year) | ||
| Smith, Gordon H. [UK] | 1919 to 1922 (4 years) | ||
| Smith, M.A. | 1982 (1 year) | ||
| Smith, Mark L. | 1990 (1 year) | ||
| Smith, Samuel H. [Reynoldton, PA, USA] | 1892 (1 year) | ||
| Smith, Samuel I. [Philadelphia, PA, USA] | 1894 (1 year) | ||
| Smith, Vernon K. [Boise, ID, USA] | 1950 (1 year) | ||
| Smith, W.H. | 1982 to 1983 (2 years) | ||
| Smith, Willard A. [Providence, RI, USA] | 1892 to 1893 (2 years) | ||
| Smith, William T. [Providence, RI, USA] | 1883 to 1885 (3 years) | ||
| Smith, Winchester Mfg. Co. [South Windham, CT, USA] | 1877 (1 year) | ||
| Smithson Computing | 1985 to 1986 (2 years) | ||
| Smobile, Inc. | 2021 to 2024 (4 years) | ||
| Smogware Systems | 1989 (1 year) | ||
| Smokers Supply Co. [Boston, MS, USA] | 1918 (1 year) | ||
| Smoketeria, Inc. [Chicago, IL, USA] | 1930 (1 year) | ||
| SMS Mfg. Corp. [Pleasant Beach, NJ, USA] | 1980 to 1990 (11 years) | ||
| SMT [Société de micro-informatique et télécommunication] [Créteil, France] | 1979 to 1981 (3 years) | ||
| SMUG [Sydney Microbee User Group] | 1985 (1 year) | ||
| Snagultoof | 2019 (1 year) | ||
| Snail Games | 2018 (1 year) | ||
| Snailsoft | 1992 (1 year) | ||
| Snake Oil Soft. | 2009 (1 year) | ||
| Snap Finger Click, Ltd. | 2016 (1 year) | ||
| Snapp, Charles E. [Grottoes, VA, USA] | 1897 (1 year) | ||
| Snapple Service, Inc. [Chicago, IL, USA] | 1927 (1 year) | ||
| Snapshot Games, Inc. | 2021 (1 year) | ||
| Snax Stores, Inc. [Ballston Spa, NY, USA] | 1929 (1 year) | ||
| SNC Soft. | 1987 (1 year) | ||
| SNCF | |||
| SNEG | 2023 (1 year) | ||
| Snider Agency, Ora O. [Fort Wayne, IN, USA] | 1934 (1 year) | ||
| Snip Soft. | |||
| Snively Vending & Sales Co. [Winterhaven, FL, USA] | |||
| SNK Corp. [Shin Nihon Kikaku] [Japan] | 1978 to 2022 (45 years) | ||
| SNK Corp. of America [CA, USA] | 1983 to 2000 (18 years) | ||
| SNK Playmore [Japan] | 2002 to 2015 (14 years) | ||
| Snobol | |||
| Snopsoft | 1987 (1 year) | ||
| Snowrunner Productions | 2008 (1 year) | ||
| SNP [Russia] | 1987 (1 year) | ||
| Snyder Productions, Tom | 1987 to 1989 (3 years) | ||
| SO System [Korea] | 1996 (1 year) | ||
| So What Soft. | 1987 to 1988 (2 years) | ||
| Soc Elettrogiochi de Benedetti & Fagioli | 1965 (1 year) | ||
| SoCal Studio | 2021 (1 year) | ||
| Societa Daikanyama | 1995 to 1998 (4 years) | ||
| Society for Visual Education | 1981 to 1989 (9 years) | ||
| Société Occitane d'Electronique [France] | 1976 to 1979 (4 years) | ||
| Sock Master | 2007 to 2015 (9 years) | ||
| SODA [Software on Demand Australia] | |||
| Soda Den | 2023 (1 year) | ||
| Soda Service Corp. [Kansas City, MO, USA] | 1924 (1 year) | ||
| Sodom | 1989 to 1990 (2 years) | ||
| Soedesco | 2016 to 2023 (8 years) | ||
| Soeishinsha | 1997 to 2001 (5 years) | ||
| Sof.net [Korea] | 1998 (1 year) | ||
| Sof/Sys, Inc. | 1983 (1 year) | ||
| Sofadis | |||
| Sofcom [Japan] | 1991 to 1996 (6 years) | ||
| SOFEL Co., Ltd. [Japan] | 1987 to 1994 (8 years) | ||
| SOFEL Corp. [CA, USA] | 1989 to 1993 (5 years) | ||
| Soffle, A.H. | 1935 (1 year) | ||
| Sofix Corp. [Japan] | 1992 to 1994 (3 years) | ||
| SofMac | 1985 (1 year) | ||
| Sofmachine | 1983 (1 year) | ||
| SofMedia [Japan] | 1989 to 1990 (2 years) | ||
| SofSource, Inc. | 1992 to 1995 (4 years) | ||
| Soft | 1985 (1 year) | ||
| Soft & Easy | 1983 (1 year) | ||
| Soft & Micro | 1984 to 1985 (2 years) | ||
| Soft 2000 | 1985 to 1987 (3 years) | ||
| Soft Art Co., Ltd. | 1993 (1 year) | ||
| Soft Centre | 1985 (1 year) | ||
| Soft Concern | 1984 (1 year) | ||
| Soft Design | 1993 (1 year) | ||
| Soft Forum | 1987 (1 year) | ||
| Soft Group, The | 1989 to 1992 (4 years) | ||
| Soft Hits | 1983 (1 year) | ||
| Soft House Indojin [Japan] | 1989 to 1995 (7 years) | ||
| Soft House Jesus [Japan] | |||
| Soft House T&S [Japan] | |||
| Soft House TODO [Japan] | 1989 to 1990 (2 years) | ||
| Soft Ideas | 1990 (1 year) | ||
| Soft Joe's Soft. | 1983 (1 year) | ||
| Soft Machine [Spain] | 1986 (1 year) | ||
| Soft Net [Japan] | 1983 (1 year) | ||
| Soft Office | 1997 (1 year) | ||
| Soft Option, The | 1988 (1 year) | ||
| Soft Plan Co., Ltd. [Japan] | 1987 to 1994 (8 years) | ||
| Soft Pro International [Japan] | 1984 to 1989 (6 years) | ||
| Soft Productions | 1986 (1 year) | ||
| Soft Sector Marketing, Inc. | 1980 to 1983 (4 years) | ||
| Soft Sell Computer Soft. | 1982 to 1983 (2 years) | ||
| Soft SOS [Japan] | |||
| Soft Source Pte., Ltd. | 2021 to 2024 (4 years) | ||
| Soft Studio Wing [Japan] | 1985 to 1992 (8 years) | ||
| Soft Vision [Japan] | 1992 to 1993 (2 years) | ||
| Soft-Logik Publishing | 1990 to 1996 (7 years) | ||
| Soft-World | 1990 to 1999 (10 years) | ||
| Softape | 1978 to 1981 (4 years) | ||
| SoftArt Games | 1983 (1 year) | ||
| Softbacks | 1984 (1 year) | ||
| Softball Swapping Crew | 1986 to 1987 (2 years) | ||
| Softbank Corp. [Japan] | 1982 to 2001 (20 years) | ||
| Softbasco [Spain] | 1988 (1 year) | ||
| SoftBook [Paris, France] | 1985 to 1987 (3 years) | ||
| Softcat Micros | 1986 (1 year) | ||
| SoftClub | 1996 (1 year) | ||
| Softcook [Korea] | 2003 (1 year) | ||
| Softcore Soft. Co. | 1982 (1 year) | ||
| Softdisk France | 1990 to 1992 (3 years) | ||
| Softdisk Publishing | 1981 to 1998 (18 years) | ||
| Softec [Japan] | 1990 to 1995 (6 years) | ||
| Softechnics | 1985 to 1986 (2 years) | ||
| Softek International, Ltd. | 1982 to 1992 (11 years) | ||
| Softel | 1983 to 1989 (7 years) | ||
| Softfirm | 1985 (1 year) | ||
| Softfox | |||
| Softgang | 1987 to 1988 (2 years) | ||
| Softgold | 1984 to 1997 (14 years) | ||
| SoftHawk [Grenoble, France] | 1986 to 1987 (2 years) | ||
| Softhouse | 2011 (1 year) | ||
| Softhouse Chara [Japan] | 2000 to 2018 (19 years) | ||
| Softice | 1988 to 1995 (8 years) | ||
| SoftKey | 1993 to 1999 (7 years) | ||
| Softkiller-Crew, The | 1987 to 1988 (2 years) | ||
| SoftLab Laboratories | 1990 to 1992 (3 years) | ||
| Softlair | 1994 (1 year) | ||
| Softlife | 1985 (1 year) | ||
| Softlight | 1991 to 1992 (2 years) | ||
| SoftLogic | 1983 (1 year) | ||
| Softlore Corp. | 1985 (1 year) | ||
| Softly Softly | 1985 (1 year) | ||
| SoftMachinery | 1985 (1 year) | ||
| Softmax | 1995 to 2001 (7 years) | ||
| Softmen, Inc. [Korea] | 1984 to 1986 (3 years) | ||
| Softop [Japan] | |||
| Softpal [Japan] | 1985 to 1993 (9 years) | ||
| Softrak Systems | 1985 to 1986 (2 years) | ||
| Softricks | 1984 (1 year) | ||
| Softronics | 1982 to 1986 (5 years) | ||
| Softry [Korea] | 1994 to 1996 (3 years) | ||
| Softsel [CA, USA] | 1981 (1 year) | ||
| SoftSide Publications, Inc. | 1978 to 1984 (7 years) | ||
| Softsmith Soft. | 1980 to 1984 (5 years) | ||
| Softspot | 1983 (1 year) | ||
| Softstar Ent. | 1993 to 2001 (9 years) | ||
| Softstone | 1984 (1 year) | ||
| SoftSwap | 1982 (1 year) | ||
| Softsync, Inc. | 1981 to 1987 (7 years) | ||
| Softsystems | 1985 (1 year) | ||
| SoftTown [Japan] | 1988 (1 year) | ||
| Softtown [Korea] | 1993 to 1994 (2 years) | ||
| SOFTV | |||
| Softvision [Korea] | 1987 (1 year) | ||
| Software 2000, Inc. | 1984 to 2001 (18 years) | ||
| Software 42 | 1993 (1 year) | ||
| Software Alternatives | 1980 (1 year) | ||
| Software AMM | |||
| Software Arts | 1981 to 1985 (5 years) | ||
| Software Avenue, Inc. | 1995 to 1996 (2 years) | ||
| Software Business, The | 1987 to 1990 (4 years) | ||
| Software Center [Spain] | 1984 to 1986 (3 years) | ||
| Software Circle Courreges [Japan] | 1995 (1 year) | ||
| Software Co., The | 1980 (1 year) | ||
| Software Concepts | 1983 to 1988 (6 years) | ||
| Software Connections | 1993 to 1994 (2 years) | ||
| Software Cottage | 1983 to 1984 (2 years) | ||
| Software Country | 1985 to 1987 (3 years) | ||
| Software Creations | 1986 to 1994 (9 years) | ||
| Software Demon | 1994 (1 year) | ||
| Software Doctors, The | 1991 (1 year) | ||
| Software Dynamic | 1977 to 1984 (8 years) | ||
| Software Editores | 1985 to 1988 (4 years) | ||
| Software Emporium, The | 1981 (1 year) | ||
| Software Entertainment Co. [A division of Microcomputer Support Group] [OR, USA] | 1983 (1 year) | ||
| Software Evolution | |||
| Software Factory T's | |||
| Software Factory, The | 1978 to 1979 (2 years) | ||
| Software Farm, The | 1982 to 1993 (12 years) | ||
| Software For All | 1982 to 1984 (3 years) | ||
| Software for Amateur Radio | 1990 (1 year) | ||
| Software Guild, The | 1982 to 1983 (2 years) | ||
| Software Horizons, Ltd. | 1988 (1 year) | ||
| Software House | 1985 (1 year) | ||
| Software House Aladdin [Japan] | 1991 to 1992 (2 years) | ||
| Software House Diayes [Japan] | |||
| Software House Parsley [Japan] | 1989 to 1996 (8 years) | ||
| Software Innovations | 1980 (1 year) | ||
| Software Invasion | 1983 to 1986 (4 years) | ||
| Software Laboratory [Germany] | 1984 (1 year) | ||
| Software Labs Inc., The [WA, USA] | 1992 to 1993 (2 years) | ||
| Software Liason | 1985 (1 year) | ||
| Software Link, The | 1987 to 1994 (8 years) | ||
| Software Marketing Corp. | 1991 to 1994 (4 years) | ||
| Software Masters | 1982 (1 year) | ||
| Software mb [Spain] | 1985 (1 year) | ||
| Software Productions | 1982 (1 year) | ||
| Software Products International | 1984 (1 year) | ||
| Software Projects, Ltd. | 1983 to 1992 (10 years) | ||
| Software Publishing Corp. | 1980 to 1986 (7 years) | ||
| Software Records | 1977 (1 year) | ||
| Software Services | 1985 to 1986 (2 years) | ||
| Software Simulations | 1989 (1 year) | ||
| Software Society, The | 1994 (1 year) | ||
| Software Solutions | 1983 to 1996 (14 years) | ||
| Software Source | 1980 (1 year) | ||
| Software Specialists | 1978 (1 year) | ||
| Software Specialties | 1982 to 1984 (3 years) | ||
| Software Spectrum | |||
| Software Strategies | 1985 (1 year) | ||
| Software Supersavers | 1984 (1 year) | ||
| Software Technology | 1977 (1 year) | ||
| Software Toolworks, The | 1980 to 1994 (15 years) | ||
| Software USA [80093] | 1991 (1 year) | ||
| Software Visions | 1993 to 1999 (7 years) | ||
| SoftWood | 1987 to 1997 (11 years) | ||
| Softworks Factory, The | 1988 to 1991 (4 years) | ||
| SoftWorld BV | 1984 (1 year) | ||
| Softworld Corp. [Taiwan] | |||
| Softy | 1983 (1 year) | ||
| Soggybread Soft. | 1991 to 1992 (2 years) | ||
| Sogiciel [Paris, France] | 1982 to 1984 (3 years) | ||
| Sogna [Japan] | 1993 to 2003 (11 years) | ||
| Sogwap Soft. | 1986 to 1993 (8 years) | ||
| Soker, Wilhelm | 1954 to 1955 (2 years) | ||
| Solar Games | |||
| Solar Publishing | 1985 (1 year) | ||
| Solar Soft., Ltd. | 1983 to 1986 (4 years) | ||
| Solaris Systems | 1991 (1 year) | ||
| Solarsoft | 1983 (1 year) | ||
| Solbourne Computer, Inc. | |||
| Solc, Tomaz | 2007 to 2009 (3 years) | ||
| Sold Out Games | 2020 to 2021 (2 years) | ||
| Sold Out Soft. | 1995 to 2021 (27 years) | ||
| Sole Solution Soft. | 1986 (1 year) | ||
| Soleau Soft., Inc. | 1988 to 1997 (10 years) | ||
| Soli | 1984 (1 year) | ||
| Solidisk Technology | 1984 to 1987 (4 years) | ||
| Solo Soft. | 1982 to 1994 (13 years) | ||
| Solomon | 1978 (1 year) | ||
| Solomon [UK] | 1928 (1 year) | ||
| Solomon Systems | 1985 (1 year) | ||
| Solon, Kate [Douglas County, WI, USA] | 1902 (1 year) | ||
| Solotone Corp. [Los Angeles, CA, USA] | 1946 (1 year) | ||
| SolSoftWare | 1997 (1 year) | ||
| Solti, Csaba | |||
| Solti, Imre | 1983 to 2008 (26 years) | ||
| Solus [UK] | |||
| Soma Games, LLC. | 2018 (1 year) | ||
| Some Dumb Co., Inc. | |||
| Somequest Sp. z o. o. | 2022 to 2023 (2 years) | ||
| Somers, Keith | 1987 (1 year) | ||
| Something Good | 1990 to 1993 (4 years) | ||
| Something Random | 2024 (1 year) | ||
| Something We Made | 2021 (1 year) | ||
| Sometimes You | 2019 to 2024 (6 years) | ||
| SOMUE [France] | 1937 (1 year) | ||
| Somxay | 1989 to 1990 (2 years) | ||
| Songbird Productions | 1999 to 2018 (20 years) | ||
| Songtly | 1993 (1 year) | ||
| Sonic 91 Soft. | 1984 (1 year) | ||
| Sonic Powered | 2018 (1 year) | ||
| Sonic Soft. | 1982 (1 year) | ||
| Sonic World | 1998 (1 year) | ||
| Sonic, S.A. [Madrid, Spain] | 1975 to 1997 (23 years) | ||
| Sonnenblick, Richard | 1981 (1 year) | ||
| Sonnet Computer Ent. [Japan] | 1996 to 1997 (2 years) | ||
| Sonnori [Korea] | 2005 (1 year) | ||
| Sono Corp. Japan | |||
| SonoKong Co., Ltd. [Korea] | 2000 to 2003 (4 years) | ||
| Sonotec [France] | 1982 (1 year) | ||
| Sonus | 1984 (1 year) | ||
| Sony Computer Ent. America [SCEA] [CA, USA] | 1995 to 2016 (22 years) | ||
| Sony Computer Ent. Europe [SCEE] | 1993 to 2016 (24 years) | ||
| Sony Computer Ent., Inc. [SCEI] [Japan] | 1994 to 2016 (23 years) | ||
| Sony Corp. [Japan] | 1983 to 1998 (16 years) | ||
| Sony Electronic Publishing, Ltd. | 1994 (1 year) | ||
| Sony Ericsson | |||
| Sony Imagesoft | 1991 to 1995 (5 years) | ||
| Sony Interactive Ent., LLC. | 2017 to 2024 (8 years) | ||
| Sony Magazines, Inc. [Japan] | 1996 to 2000 (5 years) | ||
| Sony Music Ent., Inc. [Japan] | 1994 to 2003 (10 years) | ||
| Sony Online Ent., Inc. | 1997 to 2012 (16 years) | ||
| Sony Pictures Virtual Reality | 2023 (1 year) | ||
| Sony Service Centre Europe | |||
| Sony Spain | 1984 to 1986 (3 years) | ||
| Soon Hwa | |||
| Soon, Steven | 1986 (1 year) | ||
| Soos, Andras | 1989 to 1990 (2 years) | ||
| Sopko, Henry | 1988 (1 year) | ||
| SORCIM | 1982 to 1983 (2 years) | ||
| Sorciére [Japan] | 1996 (1 year) | ||
| Sord Computer Corp. [Japan] | 1980 to 1984 (5 years) | ||
| SOS | 1992 to 1995 (4 years) | ||
| Sosowski, Sos | |||
| Souder, W.G. [New York, NY, USA] | 1896 (1 year) | ||
| Souken [Japan] | 1994 (1 year) | ||
| Soukhostavsky, J. & Bignell, E. [France] | 1910 (1 year) | ||
| Soukhostavsky, J. & Verdier, A. [Paris, France] | 1914 (1 year) | ||
| Soukhostavsky, J. [France] | 1910 (1 year) | ||
| Sound Barrier Systems | 1991 (1 year) | ||
| Sound Leisure, Ltd. [Yorkshire, England] | 2008 to 2011 (4 years) | ||
| Sound Source Interactive, Inc. | 1995 to 2000 (6 years) | ||
| Sound Technology Japan | 1996 to 1997 (2 years) | ||
| Sound-on-Sound [Spain] | 1985 (1 year) | ||
| Soundic | 1978 (1 year) | ||
| Soundic Electronics, Ltd. [Hong Kong] | 1983 (1 year) | ||
| SoundSculptures | 1988 (1 year) | ||
| Soundware | 1992 (1 year) | ||
| Source Byte Sp. Z.o.o. | 2023 (1 year) | ||
| Source, The | 1991 to 1992 (2 years) | ||
| Soussan, David | 1985 (1 year) | ||
| South Coast Soft. | 1984 (1 year) | ||
| South East Games | 2021 to 2024 (4 years) | ||
| South East London Soft. | 1981 (1 year) | ||
| South Side Machine Shop [Chicago, IL, USA] | 1932 (1 year) | ||
| South-Western Publishing Co. | 1983 to 1989 (7 years) | ||
| Southeastern Soft. | 1978 (1 year) | ||
| Southenr Coin-O-Mat Dist. Co. [Miami, FL, USA] | |||
| Southern Amusements & General Trading Co. [UK] | 1923 (1 year) | ||
| Southern Automatic Electric Shock Machine Co. [New Orleans, LA, USA] | 1888 (1 year) | ||
| Southern California Computer Society | 1977 (1 year) | ||
| Southern Micro-Systems | 1982 (1 year) | ||
| Southern Novelty Co. [Atlanta, GA, USA] | 1926 (1 year) | ||
| Southern Soft. | 1985 (1 year) | ||
| Southern Solutions | 1983 (1 year) | ||
| Southern Specialty Co. [Clarksville, TN, USA] | 1929 (1 year) | ||
| Southern Systems & Assembly, Inc. | 1982 (1 year) | ||
| Southland Engineering, Inc. [Santa Monica, CA, USA] | 1963 to 1964 (2 years) | ||
| SouthPeak Interactive, LLC | 1998 to 2011 (14 years) | ||
| Southwell, Michael G. | 1986 (1 year) | ||
| SouthWest EdPysch Services | 1984 (1 year) | ||
| Southwest Technical Products Corp. [San Antonio, TX, USA] | 1975 to 1980 (6 years) | ||
| Southwest Texas Products Corp. | 1976 (1 year) | ||
| Southwestern Data Systems | 1982 to 1983 (2 years) | ||
| Sovic | 1993 (1 year) | ||
| SOWACO | 1988 to 1997 (10 years) | ||
| Soyo | |||
| SP Electronics | 1983 to 1984 (2 years) | ||
| SP Ordinateurs [France] | 1982 (1 year) | ||
| SP Studio | 1986 to 1987 (2 years) | ||
| SPA Co. | 1986 to 1987 (2 years) | ||
| Spaans, Ruben | 2001 (1 year) | ||
| SPAB | 1990 to 1991 (2 years) | ||
| Spacarb [Stamford, CT, USA] | |||
| Space | 1990 (1 year) | ||
| Space Age Soft. | 1984 (1 year) | ||
| Space Computer [Korea] | 1988 to 1989 (2 years) | ||
| Space Mfg. Co. | 1968 (1 year) | ||
| Space Project [Japan] | 1995 to 1997 (3 years) | ||
| Space-Time Associates | 1982 to 1983 (2 years) | ||
| Spaceball Inc. | 1993 (1 year) | ||
| Spaceballs | 1992 (1 year) | ||
| Spacesugar | 2020 (1 year) | ||
| Spacy Industrial, Ltd. | 1990 (1 year) | ||
| Spaethe, Wilhelm [Gera, Germany] | |||
| Spale-Soft | 2000 (1 year) | ||
| Spanagel, H. [France] | 1913 to 1934 (22 years) | ||
| Spanish Hackers, The | 1988 to 1991 (4 years) | ||
| Sparacino Associates | |||
| Sparklers | 1985 to 1987 (3 years) | ||
| Sparks Specialty Co. [Soperton, GA, USA] | 1952 (1 year) | ||
| Sparks, David | 1990 (1 year) | ||
| Sparks, David & Andrea | 1990 (1 year) | ||
| Sparrow Books | 1983 (1 year) | ||
| Sparrowsoft [Netherlands] | 1987 to 1988 (2 years) | ||
| Sparta Mfg. Co. | 1926 (1 year) | ||
| Spartan Books | 1968 (1 year) | ||
| Spartan Soft. | 1983 to 1984 (2 years) | ||
| Spartans Sports Association | 1986 (1 year) | ||
| Spaz | 1997 (1 year) | ||
| SPC Soft | 1986 to 1992 (7 years) | ||
| SPC Vision | 1993 to 1997 (5 years) | ||
| SPCS [Scandinavian PC Systems] | 1995 (1 year) | ||
| SPD Soft. | 1977 (1 year) | ||
| SPE [Spain] | 1988 to 1989 (2 years) | ||
| Speakeasy Soft. | 1978 to 1979 (2 years) | ||
| Speccy.pl | 2013 (1 year) | ||
| Special FX | |||
| Special Game [Napoli, Italy] | |||
| Special Programs And Operations Co. | 1986 (1 year) | ||
| Special Reserve Games | 2022 to 2023 (2 years) | ||
| Specialty Coin Machine Builders [Chicago, IL, USA] | 1914 to 1936 (23 years) | ||
| Specialty Machine Works [San Francisco, CA, USA] | 1909 to 1910 (2 years) | ||
| Specialty Mfg. Co. [Chicago, IL, USA] | 1894 to 1930 (37 years) | ||
| Specialty Sales Co. [Madison, WI, USA] | 1933 (1 year) | ||
| Spectral Associates | 1982 to 1986 (5 years) | ||
| Spectrasoft | 1984 (1 year) | ||
| Spectraxx Tape Magazine | 1987 to 1988 (2 years) | ||
| Spectre | 1982 to 1984 (3 years) | ||
| Spectre Gaming, Inc. [Plymouth, MN, USA] | 2005 to 2006 (2 years) | ||
| Spectre Interactive Systems, Inc. | |||
| Spectre Systems | 1982 to 1983 (2 years) | ||
| Spectresoft, Ltd. | 1984 (1 year) | ||
| Spectrum Adventure Exchange Club | 1986 to 1988 (3 years) | ||
| Spectrum Computing | 1983 to 1986 (4 years) | ||
| Spectrum Discovery Club | 1987 to 1995 (9 years) | ||
| Spectrum Electronics | 1984 (1 year) | ||
| Spectrum Eletronica | 1982 (1 year) | ||
| Spectrum Games | 1983 (1 year) | ||
| Spectrum HoloByte | 1984 to 1996 (13 years) | ||
| Spectrum Pacific Publishing | 1994 to 1997 (4 years) | ||
| Spectrum Projects, Inc. | 1987 (1 year) | ||
| Spectrum Soft. | 1982 to 1989 (8 years) | ||
| Spectrum Vision [Spain] | 1983 to 1984 (2 years) | ||
| SpeechCloud | 2020 (1 year) | ||
| Speedy | 1987 (1 year) | ||
| Sperry Univac | 1980 to 1981 (2 years) | ||
| Speter Soft. | 1992 (1 year) | ||
| Sphere Soft. | 1984 to 1985 (2 years) | ||
| Sphere, Inc. | 1988 to 1991 (4 years) | ||
| Spherical Designs | 1991 (1 year) | ||
| Sphinx Co., Ltd. | 1994 to 1999 (6 years) | ||
| Spica Electronic Corp. | 1983 to 1984 (2 years) | ||
| Spice Interactive | 1995 (1 year) | ||
| SpiceWare | 2006 to 2014 (9 years) | ||
| Spicysoft Corp. | |||
| Spider | 1989 to 1990 (2 years) | ||
| Spiders-Crew | 1996 to 2006 (11 years) | ||
| Spidersoft | 1994 (1 year) | ||
| Spielo International | 2012 (1 year) | ||
| Spike [Japan] | 1997 to 2013 (17 years) | ||
| Spike Chunsoft [Japan] | 2009 to 2023 (15 years) | ||
| Spiky | 2007 to 2014 (8 years) | ||
| Spil Games BV | |||
| Spin-O Sales Co. [Minneapolis, MN, USA] | 1940 (1 year) | ||
| Spinball [Spain] | 1995 to 1996 (2 years) | ||
| Spinifex Soft. | 1985 (1 year) | ||
| Spinnaker Soft. Corp. | 1982 to 1989 (8 years) | ||
| Spinomenal | 2019 to 2023 (5 years) | ||
| Spirit Consulting | 2000 (1 year) | ||
| Spirit Soft. | 1984 (1 year) | ||
| Spirit Tech. Corp. | 1995 to 1997 (3 years) | ||
| Splice Vision | 1985 (1 year) | ||
| Splin | 1999 to 2003 (5 years) | ||
| Split Second, Inc. | |||
| SPLTD | 1987 (1 year) | ||
| Splush Wave | 1996 (1 year) | ||
| Spooky Pinball, LLC | 2016 to 2023 (8 years) | ||
| Spoony Bard Productions | 2017 to 2018 (2 years) | ||
| Sport & Racing Soft. | 1984 to 1985 (2 years) | ||
| Sport Matic, S.A. [Spain] | 1984 to 1987 (4 years) | ||
| Sport-Sim | 1987 to 1991 (5 years) | ||
| Sportel | 1976 to 1977 (2 years) | ||
| Sports Master | 1997 (1 year) | ||
| Sportscene Specialist Press | 1984 to 1986 (3 years) | ||
| Sportsman Mfg. Co. | 1937 (1 year) | ||
| Sportsoft | 1987 to 1988 (2 years) | ||
| SportsWare | 1990 to 1995 (6 years) | ||
| SportTime | 1989 (1 year) | ||
| Spotlight Golf Co. | |||
| Spotlight Soft. | 1988 to 1989 (2 years) | ||
| Spracklen & Spracklen | 1978 (1 year) | ||
| Sprakelsoft | 2020 (1 year) | ||
| Spring Branch Soft. | 1990 (1 year) | ||
| Springboard Soft. | 1982 to 1986 (5 years) | ||
| Springer Basel AG | 1984 (1 year) | ||
| Springloaded | |||
| Sprite [Japan] | 1991 to 2018 (28 years) | ||
| Sprites [France] | 1980 to 1985 (6 years) | ||
| Sprout [USA] | 1984 to 1986 (3 years) | ||
| Sprow | 2000 to 2008 (9 years) | ||
| SPS | 1988 (1 year) | ||
| SPS [Japan] | 1983 to 2001 (19 years) | ||
| SPT | 1988 (1 year) | ||
| SQ Soft. | 1987 (1 year) | ||
| Squanch Games | 2019 to 2024 (6 years) | ||
| Square Amusements Co. [Poughkeepsie, NY, USA] | 1938 to 1947 (10 years) | ||
| Square Co., Ltd. [Japan] | 1984 to 2006 (23 years) | ||
| Square D Co. | |||
| Square Deal Machine Co. [New York, NY, USA] | 1904 (1 year) | ||
| Square Electronic Arts L.L.C. | 1998 to 2001 (4 years) | ||
| Square Enix Co., Ltd. [Japan] | 2001 to 2024 (24 years) | ||
| Square Enix, Inc. [El Segundo, CA, USA] | 2009 to 2011 (3 years) | ||
| Square Mfg. Co. [Chicago, IL, USA] | 1953 (1 year) | ||
| Square Pegg | 1991 (1 year) | ||
| SquarePixels | 2014 (1 year) | ||
| Squaresoft | 1987 (1 year) | ||
| Squire, Lance | 2008 (1 year) | ||
| Squirelle [France] | |||
| Squirrel Soft | 1983 to 1984 (2 years) | ||
| SR-52 Users Club | 1976 to 1977 (2 years) | ||
| SRS [Steam Railway Simulations] | 1988 (1 year) | ||
| Ssangyong [Korea] | 1994 to 1997 (4 years) | ||
| SSC | 1984 to 1985 (2 years) | ||
| SSD Co., Ltd. | 2003 to 2007 (5 years) | ||
| SSG [Strategic Studies Group Pty., Ltd.] [Australia] | 1983 to 1999 (17 years) | ||
| SSI [Strategic Simulations, Inc.] [16685] | 1980 to 1999 (20 years) | ||
| SSK Soft. [Japan] | |||
| SSL [Japan] | 1989 to 1990 (2 years) | ||
| SSS | |||
| SSV Corp. | 1990 (1 year) | ||
| ST Connexion | 1990 to 1992 (3 years) | ||
| ST Ent. [Korea] | 1997 to 1998 (2 years) | ||
| ST News | 1986 to 1996 (11 years) | ||
| ST Vision [Germany] | |||
| ST+ Incorporating | 1996 to 1998 (3 years) | ||
| St. Brides School | 1985 (1 year) | ||
| St. George Soft. | 1982 (1 year) | ||
| St. James High School | 1971 (1 year) | ||
| St. Louis Novelty Co. [St. Louis, MO, USA] | 1927 (1 year) | ||
| St. Michael | 1983 to 1984 (2 years) | ||
| St.GIGA [Sento.GIGA] [Japan] | 1995 to 1998 (4 years) | ||
| Staal | 1977 (1 year) | ||
| Staar, Gustave [Brussels, Belgium] | 1931 (1 year) | ||
| STACK | |||
| Stack Computer Services | 1983 (1 year) | ||
| Stack Light Pen | |||
| Stadlbauer Marketing-Vertieb Ges.m.b.H. [Salzburg, Austria] | 1992 to 2002 (11 years) | ||
| Stafford, Bob | 1981 (1 year) | ||
| Stafford, Mike | 1982 (1 year) | ||
| Stahlhofen-Steinhoff | 1951 (1 year) | ||
| Stakelogic | |||
| Staley's Sorcerer Soft. | 1980 (1 year) | ||
| Stalwart Games, LLC | 2023 (1 year) | ||
| Stan-A-Lane, Inc. [Reno, NV, USA] | 1975 (1 year) | ||
| Standard Amusement Co. | |||
| Standard Appliances Inc. [Chicago, IL, USA] | 1932 (1 year) | ||
| Standard Automatic Scale Co. [New York, NY, USA] | 1889 (1 year) | ||
| Standard Coin Machine Co. [Chicago, IL USA] | 1941 to 1949 (9 years) | ||
| Standard Electric Time Co. | |||
| Standard Games Co. [Chicago, IL, USA] | 1932 (1 year) | ||
| Standard Games Co. [Columbus, OH, USA] | 1946 (1 year) | ||
| Standard Gas & Equipment Co. [Baltimore, MD, USA] | |||
| Standard Gum Machine Works [Pittsburgh, PA, USA] | 1907 (1 year) | ||
| Standard Mfg. Co. [Butte, MT, USA] | 1916 (1 year) | ||
| Standard Mfg. Co. [Chicago, IL, USA] | 1931 to 1933 (3 years) | ||
| Standard Microsystems | 1984 (1 year) | ||
| Standard Novelty Co. [Chicago, IL, USA] | 1899 (1 year) | ||
| Standard Novelty Co. [Cincinnati, OH, USA] | 1936 (1 year) | ||
| Standard Products Co. [Detroit, MI, USA] | |||
| Standard Shuffleboard League, Inc. [Chicago, IL, USA] | 1949 (1 year) | ||
| Standard Vending Co. [Chicago, IL, USA] | 1901 to 1911 (11 years) | ||
| Standard Vending Machine Corp. [Peoria, IL, USA] | 1930 (1 year) | ||
| Stanley [Philadelphia, PA, USA] | 1925 (1 year) | ||
| Stanley Design Team | 1992 (1 year) | ||
| Stanley, Albert M. [Wellington, KS, USA] | 1904 (1 year) | ||
| Stanojevic, Bojan | 1985 (1 year) | ||
| Stapleton [UK] | 1910 (1 year) | ||
| Star | 1988 (1 year) | ||
| Star Amusement Co. [West Columbia, SC, USA] | 1952 to 1955 (4 years) | ||
| Star Craft | 1981 (1 year) | ||
| Star Dreams | 1982 to 1984 (3 years) | ||
| Star Fish | 1996 to 1997 (2 years) | ||
| Star Frontiers | 1985 to 1986 (2 years) | ||
| Star Frontiers [Japan] | 1988 (1 year) | ||
| Star Games [013658] | 1986 to 1998 (13 years) | ||
| Star Machine Mfgrs., Inc. [New York, NY, USA] | 1932 to 1934 (3 years) | ||
| Star Metal Mfg. Co. [Philadelphia, PA, USA] | |||
| Star Mfg. & Sales Co. [Kansas City, MO, USA] | 1937 to 1943 (7 years) | ||
| Star Novelty Co. [Toledo, OH, USA] | 1902 to 1931 (30 years) | ||
| Star Pack | 1984 (1 year) | ||
| Star Sales Co. [Kansas City, MO, USA] | 1936 to 1938 (3 years) | ||
| Star Soft | |||
| Star Specialty Co. [Philadelphia, PA, USA] | 1929 (1 year) | ||
| Star Technology [China] | 2013 to 2015 (3 years) | ||
| Star Trade Register Co. [Montpelier, VT, USA] | 1901 (1 year) | ||
| Star venders of California, Inc. [Los Angeles, CA, USA] | |||
| Star Vending Machine Co. [New York, NY, USA] | 1904 (1 year) | ||
| Star Vending Machine Co. [Philadelphia, PA, USA] | 1931 (1 year) | ||
| Star-Division | 1985 to 1986 (2 years) | ||
| Starbreeze | 2020 (1 year) | ||
| Starbyte Soft. | 1989 to 1997 (9 years) | ||
| Starcade | 1983 to 1984 (2 years) | ||
| Starcraft, Inc. [Japan] | 1983 to 1995 (13 years) | ||
| Starcrash Soft. Systems | 1986 (1 year) | ||
| Stardock Ent. | 2001 to 2014 (14 years) | ||
| Stardock Systems, Inc. | 1997 to 1998 (2 years) | ||
| Starfish, Inc. [Japan] | 1994 to 2017 (24 years) | ||
| Starfish-SD, Inc. [Japan] | 2005 to 2008 (4 years) | ||
| Stargame | 1986 to 1988 (3 years) | ||
| Stargames, Ltd. [Australia] | 2001 to 2009 (9 years) | ||
| Stark [Buffalo, NY, USA] | 1894 (1 year) | ||
| Stark, P. | 1983 (1 year) | ||
| Stark-Texel [Netherlands] | 1986 to 1987 (2 years) | ||
| Starke, Thomas | 1996 (1 year) | ||
| Starkey [Ft. Collins, CO, USA] | |||
| Starkey, Scott | 1985 to 1986 (2 years) | ||
| Starlight Marry | 1998 (1 year) | ||
| Starlight Soft. | 1987 (1 year) | ||
| Starlink | 2004 (1 year) | ||
| Starlite Soft. | 1983 (1 year) | ||
| Starpath Corp. [Santa Clara, CA, USA] | 1982 to 1983 (2 years) | ||
| Starpoint Soft. | 1986 (1 year) | ||
| Stars [Spain] | 1985 to 1986 (2 years) | ||
| Starship Soft. | 1988 (1 year) | ||
| Starsign | 2022 to 2024 (3 years) | ||
| Starsoft | 1983 (1 year) | ||
| Starsoft [France] | |||
| StarSoft Dev. Lab. | 1989 (1 year) | ||
| Starved Rock Novelty Mfg. Co. [Ottawa, IL, USA] | 1935 (1 year) | ||
| Starward Industries | 2023 (1 year) | ||
| Starzone Soft. | 1983 (1 year) | ||
| STAS | 1992 (1 year) | ||
| State Coin Machine Corp. [Columbus, OH, USA] | 1936 (1 year) | ||
| Statesoft [State Soft, Ltd.] [012294] | 1984 to 1985 (2 years) | ||
| Static Bytes | 1990 to 1993 (4 years) | ||
| Static Soft. [Korea] | 1985 to 1987 (3 years) | ||
| Statler Mfrs. Corp. [New York, NY, USA] | |||
| Statler, Ellsworth [Wheeling, WV, USA] | 1889 (1 year) | ||
| Status Games Corp. [Newington, CT, USA] | 1981 to 1992 (12 years) | ||
| Status Soft. | 1987 (1 year) | ||
| Status Visual Communication, Ltd. | 1995 (1 year) | ||
| Stax | 1991 to 2002 (12 years) | ||
| STD Soft. | 1989 (1 year) | ||
| Steam [Valve Corp.] | 2003 to 2025 (23 years) | ||
| Stedman, Jon | 1977 (1 year) | ||
| Steel Arts Soft. | 2021 (1 year) | ||
| Steel Ball Table Co., W.C. [Fort Worth, TX, USA] | 1931 (1 year) | ||
| Steel McKracken | 1989 to 1991 (3 years) | ||
| Steel Wool Games | 2021 to 2024 (4 years) | ||
| Steelmade | |||
| Steen, Martin | |||
| Steepler | 1992 (1 year) | ||
| Stein et Cie. [Paris, France] | |||
| Steinberg, H.J. [Worchester, MS, USA] | 1932 (1 year) | ||
| Steindecker, Josef [Hamburg, Germany] | 1888 (1 year) | ||
| Steiner Mfg. | |||
| Steiner, Matthias | 2004 (1 year) | ||
| Steiner, Walter | 1949 (1 year) | ||
| Steinmetz Mfg. Co. [Rochester, NY, USA] | 1925 (1 year) | ||
| Stelding, Charles | 1987 (1 year) | ||
| Stell Soft. | 1983 to 1985 (3 years) | ||
| Stella | 1993 to 1999 (7 years) | ||
| Stella [Paris, France] | 1935 (1 year) | ||
| Stella Electronic Spielgerate GmbH [Germany] | 1981 to 1993 (13 years) | ||
| Stella International [Germany] | 1996 to 1998 (3 years) | ||
| Stellar Systems | 1990 (1 year) | ||
| Stelling, Simon | 2012 (1 year) | ||
| Step [Korea] | 1993 (1 year) | ||
| Step Revolution | 2018 to 2023 (6 years) | ||
| Stephen's Novelty Co. [Milwaukee, WI, USA] | 1931 (1 year) | ||
| Stephens & Co., A.J. [Kansas City, MO, USA] | 1932 to 1938 (7 years) | ||
| Stephens, D. Austin | 1974 (1 year) | ||
| Stephens, Robin E. | 1983 (1 year) | ||
| Stephenson, Mike | 1987 (1 year) | ||
| Stereolux N.V. [Truiden, Belgium] | |||
| Sterlikov S.A. [Russia] | 1988 (1 year) | ||
| Sterling Novelty Mfg. Co. | |||
| Sterling Soft. | 1984 to 1985 (2 years) | ||
| Stern Electronics, Inc. [Elk Grove Village, IL, USA] | 1977 to 2001 (25 years) | ||
| Stern Pinball, Inc. [Melrose Park, IL, USA] | 1998 to 2023 (26 years) | ||
| Steuer, D. | 1984 (1 year) | ||
| StevanR | 2023 to 2024 (2 years) | ||
| Steve Soft. | 1986 to 1988 (3 years) | ||
| Steve's Electronics | 1984 (1 year) | ||
| Stevens Co., B.A. [Toledo, OH, USA] | 1893 to 1894 (2 years) | ||
| Stevens Co., J. & E. [Cromwell, CT, USA] | 1871 (1 year) | ||
| Stevens, Aurelius E. [Chicago, IL, USA] | 1897 to 1901 (5 years) | ||
| Stevens, John | 1992 (1 year) | ||
| Stevenson & Lovett [UK] | |||
| Stevenson, Peter | |||
| Stewart & McGuire, Inc. [New York, NY, USA] | 1931 to 1937 (7 years) | ||
| Stewart & Skrove | 1981 (1 year) | ||
| Stewart Products [Greenwich, CN, USA] | |||
| Stewart, Alexander [Philadelphia, PA, USA] | 1901 (1 year) | ||
| Stewart, Colin | 2011 (1 year) | ||
| Stewart, Eric | 1987 to 1988 (2 years) | ||
| STF | 1989 (1 year) | ||
| STG | |||
| STG Computers, Ltd. | 1994 to 1995 (2 years) | ||
| STI Soft. | 1984 (1 year) | ||
| Stice Novelty Co. [Tama, IA, USA] | 1921 (1 year) | ||
| Stichting Sunrise [Netherlands] | 1992 to 2005 (14 years) | ||
| Stieff, Chas. M. [Baltimore, MD, USA] | |||
| Still Games | 2017 (1 year) | ||
| Stiller Research | 1989 (1 year) | ||
| Stillrise | 1994 to 1995 (2 years) | ||
| Stimson, Gary | 1987 (1 year) | ||
| Stimultech | 1983 (1 year) | ||
| Sting [Japan] | 1991 to 2008 (18 years) | ||
| Stirling Novelty Co. | |||
| Stirrup Mfg. Co., J.W. [New York, NY, USA] | 1896 to 1897 (2 years) | ||
| Stitman & Pitt | 1894 (1 year) | ||
| Stock Co., H.J. [Milwaukee, WI, USA] | 1934 (1 year) | ||
| Stocksoft | 1984 (1 year) | ||
| Stoehr, Timothy | 1986 (1 year) | ||
| Stolengames | 2000 (1 year) | ||
| Stollwerck & Co. [Cologne, Germany] | 1895 to 1897 (3 years) | ||
| Stollwerck Bros. [New York, NY, USA] | 1900 (1 year) | ||
| Stone & Battenberg | 1977 (1 year) | ||
| Stone Bros., Inc. [Chicago, IL, USA] | 1934 (1 year) | ||
| Stone Co., Nathan M. [Chicago, IL, USA] | 1932 (1 year) | ||
| Stone, David K. & Healy, William W. [Bloodmingdale, MI, USA] | 1902 (1 year) | ||
| Stone, David K. [Bloodmingdale, MI, USA] | 1900 (1 year) | ||
| Stone-Castle | 1987 (1 year) | ||
| Stonechat Productions | 2012 to 2015 (4 years) | ||
| Stoner Mfg. Corp. [Aurora, IL, USA] | 1933 to 1957 (25 years) | ||
| Stones & Jones [Chicago, IL, USA] | 1933 (1 year) | ||
| Stoneware | 1979 to 1980 (2 years) | ||
| Stonysoft [Germany] | |||
| Stop Hydraulique de Freinage | |||
| STOP Informatica [Brazil] | 1987 (1 year) | ||
| Stopper Co., George M. [Los Angeles, CA, USA] | 1929 (1 year) | ||
| Storer, James | 1969 (1 year) | ||
| Storm City Games | 2010 (1 year) | ||
| Storm Soft. | 1983 to 1993 (11 years) | ||
| Stormbringer Soft. | 1988 to 1990 (3 years) | ||
| Stosser | 1993 to 1997 (5 years) | ||
| Stour Computing | 1983 (1 year) | ||
| Stover, C.D. [Waterloo, IA, USA] | 1933 (1 year) | ||
| Strachey, Christopher | 1951 to 1952 (2 years) | ||
| Straco | |||
| Straka.Studio | 2023 (1 year) | ||
| Strange Games Studios, Inc. | 2021 to 2023 (3 years) | ||
| Strange Loop | 1984 (1 year) | ||
| Strange Soft. | 1988 (1 year) | ||
| Stranger | |||
| Strata Group, Inc. [Arlington, IL, USA] | 1989 to 1994 (6 years) | ||
| Strategic Games Publications | 1985 (1 year) | ||
| Strategic Soft. | 1985 to 1988 (4 years) | ||
| Strategy First | 2000 to 2011 (12 years) | ||
| Strategy Publications [Australia] | 1986 to 1995 (10 years) | ||
| Strategy Soft. | 1985 (1 year) | ||
| Stratford Computer Center [Japan] | 1983 to 1986 (4 years) | ||
| Stratosoft | |||
| Straube Piano Co. [Hammond, IN, USA] | |||
| Strauss, Robert | |||
| Strawberry Soft | 1987 (1 year) | ||
| StrayLight Corp. | |||
| Streater [Streater, IL, USA] | 1904 (1 year) | ||
| Street Children | 1995 to 1998 (4 years) | ||
| Street Games | 1985 (1 year) | ||
| Streets Automatic Machine Co., Ltd. [Eastbourne, England] | |||
| Streetwise | 1986 to 1987 (2 years) | ||
| Stricor | 1998 (1 year) | ||
| Strictly Commodore Publishing | 1983 (1 year) | ||
| Strictly Limited Games | 2019 to 2023 (5 years) | ||
| Strike | 1985 (1 year) | ||
| Strike Force Design | 1990 (1 year) | ||
| Strike, Inc. [Jersey City, NJ, USA] | 1948 (1 year) | ||
| Striker [Japan] | 1988 to 1992 (5 years) | ||
| Strobe | 1985 to 1986 (2 years) | ||
| Strobl, Wolfgang | 1989 (1 year) | ||
| Stroiczek, Andreas | 1991 (1 year) | ||
| Stroop, George G. [Cleburne, TX, USA] | 1902 (1 year) | ||
| Structural Measurement Systems | |||
| Structured Soft. Systems | 1983 to 1984 (2 years) | ||
| STS Soft. | 1990 to 1994 (5 years) | ||
| STSC, Inc. | 1986 (1 year) | ||
| Stuart Systems, Ltd., William | 1982 to 1984 (3 years) | ||
| Stuart, Nigel | 1986 (1 year) | ||
| Stuckey Cigar Co. [Lancaster, OH, USA] | 1900 (1 year) | ||
| Studio 3 | 2002 (1 year) | ||
| Studio Angel [Japan] | 1990 to 1993 (4 years) | ||
| Studio B-Room [Japan] | 1997 (1 year) | ||
| Studio Drydock | 2024 (1 year) | ||
| Studio Dustmop | 2015 (1 year) | ||
| Studio Fazzy [Japan] | 1991 to 1992 (2 years) | ||
| Studio FG [Japan] | 1993 (1 year) | ||
| Studio Fiesta [Japan] | 1991 (1 year) | ||
| Studio GEN | 1984 (1 year) | ||
| Studio Hawk [Japan] | 1991 (1 year) | ||
| Studio K2 [Japan] | |||
| Studio KBO | 1989 to 1990 (2 years) | ||
| Studio Light Cross | |||
| Studio Lime [Japan] | 1987 (1 year) | ||
| Studio Milk [Japan] | 1991 to 1994 (4 years) | ||
| Studio MM | 1994 (1 year) | ||
| Studio Mobius [Japan] | 1995 to 2008 (14 years) | ||
| Studio Offside | 1988 to 1990 (3 years) | ||
| Studio Pickles | 1992 to 1994 (3 years) | ||
| Studio Pixel | 2020 (1 year) | ||
| Studio Ray [Japan] | 1993 (1 year) | ||
| Studio Sai | 2023 (1 year) | ||
| Studio Saizensen | 2012 to 2022 (11 years) | ||
| Studio Sequence [Japan] | 1996 (1 year) | ||
| Studio SiestA | 2002 to 2008 (7 years) | ||
| Studio Sold Out [Japan] | 1993 (1 year) | ||
| Studio TEP [Japan] | |||
| Studio Theta | 1990 to 1992 (3 years) | ||
| Studio Twinkle [Japan] | 1993 to 1996 (4 years) | ||
| Studio Undo | 1990 (1 year) | ||
| Studio Wonder Effect | 2001 (1 year) | ||
| Studio Zan | 2011 (1 year) | ||
| Studio Zero, Inc. [Dallas, TX, USA] | 1988 (1 year) | ||
| STUFF [Netherlands] | 1994 to 2023 (30 years) | ||
| StupidSoft | |||
| Stusoft | 1985 (1 year) | ||
| Stutz Machine Corp. | |||
| STV | 1984 to 1994 (11 years) | ||
| STV Soft. | 1987 (1 year) | ||
| StyleWare, Inc. | 1987 (1 year) | ||
| Stylon Corp. [Huntington Park, CA, USA] | |||
| Stylon Mfg. Co. [Long beach, CA, USA] | 1947 (1 year) | ||
| Sté. des Electrophones Meteore [Paris, France] | 1957 (1 year) | ||
| Sté. Francaise de Radio Télévision [Montreuil, France] | 1964 (1 year) | ||
| Sté. Française de Machines Automatiques [France] | 1899 to 1903 (5 years) | ||
| Sté. Intermédiaire D Inventions Nouvelles [Paris, France] | 1911 to 1913 (3 years) | ||
| Sté. Internationale de Phonovisions [Montreuil, France] | 1959 to 1966 (8 years) | ||
| Sté. La Boule Rouge [Paris, France] | 1935 (1 year) | ||
| Sté. Musimatic [Paris, France] | 1957 to 1958 (2 years) | ||
| Sté. Sevac [Baume-les-Dames, France] | 1958 (1 year) | ||
| Sté. Thibault & Philipoff [Paris, France] | 1909 to 1910 (2 years) | ||
| Su | |||
| Suag | 1953 (1 year) | ||
| Sub Pop Records | |||
| Subatomic Soft. | 1983 (1 year) | ||
| Subelectro, Ltd. [Cheltenham, England] | 1977 to 1981 (5 years) | ||
| Subliminal | 2021 (1 year) | ||
| SubLOGIC Corp. [Champaign, IL, USA] | 1980 to 1989 (10 years) | ||
| Subor [China] | 1993 to 2003 (11 years) | ||
| Subotai | 2010 (1 year) | ||
| Subsino Co., Ltd. | 1990 to 2012 (23 years) | ||
| Subtle Style | 2008 to 2023 (16 years) | ||
| Success [Japan] | 1983 to 2023 (41 years) | ||
| Success Games Co. | |||
| Success Mfg. Corp. [Chicago, IL, USA] | 1941 (1 year) | ||
| Succubus [Japan] | 1995 (1 year) | ||
| Sucres en Morceaux, Les | 2010 (1 year) | ||
| Suddeutsche Automaten | 1955 (1 year) | ||
| Sudi, Gabor | 1985 (1 year) | ||
| Sugar Softec | 1996 to 1997 (2 years) | ||
| Suicide Club Team | 2017 (1 year) | ||
| Suits, David B. | |||
| Sulis Soft. | 1983 to 1985 (3 years) | ||
| Sullis | |||
| Sullivan, Daniel [St. Louis, MO, USA] | 1898 (1 year) | ||
| Sullivan, James M. [Chicago, IL, USA] | 1893 (1 year) | ||
| Sullivan-Nolan Advertising Co. | 1942 to 1943 (2 years) | ||
| Sum Soft [Japan] | 1989 (1 year) | ||
| Suma | 1995 (1 year) | ||
| Sume Soft. Service | 1989 (1 year) | ||
| Summit Coin | 1981 (1 year) | ||
| Summit Gaming [Billings, MT, USA] | 2004 (1 year) | ||
| Summit Soft. | 1985 to 1992 (8 years) | ||
| Summit Soft. [Canada] | 1991 (1 year) | ||
| Summit Technology | 1982 to 1985 (4 years) | ||
| Summitsoft Ent. | 2004 (1 year) | ||
| Sumsoft [Japan] | 1989 (1 year) | ||
| Sun Auto Machine | 1993 (1 year) | ||
| Sun Electronics Corp. [Japan] | 1975 to 1985 (11 years) | ||
| Sun Green [China] | |||
| Sun Jin [Korea] | 2003 (1 year) | ||
| Sun Mfg. Co. [Columbus, OH, USA] | 1898 to 1903 (6 years) | ||
| Sun Microsystems | 1982 to 1999 (18 years) | ||
| Sun Mixing Co, Ltd | 1995 to 2000 (6 years) | ||
| Sun Team [China] | |||
| Sun, Ltd. [Korea] | 2000 (1 year) | ||
| Sun-Tan Mfg. Co. [Prussia, PA, USA] | 1949 (1 year) | ||
| SunA Electronics Ind. Co., Ltd. | 1987 to 2003 (17 years) | ||
| Sunbird Corp. [Minneapolis, MN, USA] | 1973 to 1978 (6 years) | ||
| Sunblink | 2022 (1 year) | ||
| Sunbreak Games | 2016 (1 year) | ||
| Sunburst Communications | 1982 to 1991 (10 years) | ||
| Suncom | 1984 (1 year) | ||
| Sundance Distributing Co. | |||
| Sundberg, Gite | 1985 (1 year) | ||
| Sundell, H. | 1986 (1 year) | ||
| SunDoo Amusetec [Korea] | 2004 (1 year) | ||
| Sundwall Co. [Seattle, WA, USA] | 1905 to 1907 (3 years) | ||
| Sunflowers | 1993 to 2001 (9 years) | ||
| Sung Ho [Korea] | 2004 (1 year) | ||
| Sung Youn Electronic [Korea] | 2005 (1 year) | ||
| Sungsik, Kim [Korea] | 1990 (1 year) | ||
| Sunlight Games GmbH | 2016 to 2022 (7 years) | ||
| Sunmac | |||
| Sunmark | 2002 (1 year) | ||
| Sunmark [Japan] | 1997 to 1998 (2 years) | ||
| Sunnisam Games Co. | |||
| SunnySoft | 1986 (1 year) | ||
| Sunrise | 2007 (1 year) | ||
| Sunrise for MSX | 2003 (1 year) | ||
| Sunrise Foundation | 1993 to 1995 (3 years) | ||
| Sunrise Interactive | 1999 to 2004 (6 years) | ||
| Sunrise Soft., Inc. [Dallas, TX, USA] | 1983 to 1984 (2 years) | ||
| Suns Co., Ltd. | 1991 (1 year) | ||
| Sunshine Books, Ltd. | 1983 to 1985 (3 years) | ||
| Sunshine Publications | 1982 to 1985 (4 years) | ||
| SUNSOFT [Kounan, Japan] | 1985 to 2018 (34 years) | ||
| SUNSOFT [Sun Corp. of America] [IL, USA] | 1986 to 2010 (25 years) | ||
| Suntek | 1983 (1 year) | ||
| Suntronics | 1982 (1 year) | ||
| Sunware | 1983 (1 year) | ||
| Sunwing | 1982 to 1984 (3 years) | ||
| Sunwise [Japan] | 1985 to 1995 (11 years) | ||
| Suorsa, Seppo | 1995 to 1996 (2 years) | ||
| Supasoft | 1988 (1 year) | ||
| Super Disk Soft. | |||
| Super Electronics [Korea] | 2002 to 2006 (5 years) | ||
| Super Fighter Team | 2005 to 2015 (11 years) | ||
| Super Games | |||
| Super Impulse | 2017 to 2019 (3 years) | ||
| Super Mega [Tawain] | 1991 (1 year) | ||
| Super PIG [Japan] | 1987 to 1990 (4 years) | ||
| Super PowerUp Games | 2021 to 2023 (3 years) | ||
| Super Rare Games | 2018 to 2023 (6 years) | ||
| Super Select Soft. | |||
| Super Slot Srl [Italy] | |||
| Super Soft. | 1980 to 1983 (4 years) | ||
| Super Sonic [Japan] | 1989 (1 year) | ||
| Super Sparklers | 1986 to 1987 (2 years) | ||
| Super Swap Sweden | 1987 to 1988 (2 years) | ||
| Super Tech Corp. | 2002 to 2004 (3 years) | ||
| Super Technos Co. | |||
| Superb Soft. | |||
| Superbrothers | 2021 (1 year) | ||
| Supercell | 2013 to 2018 (6 years) | ||
| Superdeluxe Games | 2023 to 2024 (2 years) | ||
| Supergame | 1984 (1 year) | ||
| SuperGAU | |||
| Supergiant Games | 2021 (1 year) | ||
| Supergonk | 2022 (1 year) | ||
| Superior | 1991 to 1992 (2 years) | ||
| Superior Coin Machine Co. [Columbus, OH, USA] | 1932 (1 year) | ||
| Superior Computer Soft. | |||
| Superior Confection Co. [Columbus, OH, USA] | 1927 to 1937 (11 years) | ||
| Superior Games Mfg. Co. [New York, NY, USA] | 1938 (1 year) | ||
| Superior Mfg. Co. [Evanston, IL, USA] | |||
| Superior Products [Chicago, IL, USA] | 1941 (1 year) | ||
| Superior Shuffleboard [Los Angeles, CA, USA] | |||
| Superior Soft. | 1981 to 1993 (13 years) | ||
| Superior Systems | 1983 (1 year) | ||
| Superleague [Hazel Grove] | |||
| Superlectron | 1976 (1 year) | ||
| Supermassive Games | 2023 (1 year) | ||
| Supermatic Enterprises [London, England] | 1934 to 1937 (4 years) | ||
| Superno Fabrikker A.S. [Denmark] | 1951 (1 year) | ||
| Supernova Soft. | 1989 (1 year) | ||
| Supersoft | 1980 to 1991 (12 years) | ||
| Supertone [China] | 1992 (1 year) | ||
| Supervend Corp. [Dallas, TX, USA] | |||
| SuperVision | 1993 to 1994 (2 years) | ||
| Supervision [Asia] | 1989 to 1991 (3 years) | ||
| Supplement Soft. | 1993 to 1997 (5 years) | ||
| Supply Team, The | 1986 to 2007 (22 years) | ||
| Supremacy | 1996 (1 year) | ||
| Supreme Enterprises, Inc. [Brooklyn, NY, USA] | 1944 to 1945 (2 years) | ||
| Supreme Products | 1931 (1 year) | ||
| Supreme Vending | 1932 to 1942 (11 years) | ||
| Sur De Wave [Japan] | 1991 to 1993 (3 years) | ||
| Surbrug Chocolate Corp. [New York, NY, USA] | 1927 (1 year) | ||
| Sure | 1998 (1 year) | ||
| Sure Milano | 2000 (1 year) | ||
| Sure-Vend Co. | |||
| Suretech Spa [Italy] | |||
| Surf Systems | 1993 (1 year) | ||
| Surge | 2009 (1 year) | ||
| Surpasser Gin | 1993 (1 year) | ||
| Surrey Soft. | |||
| Survios | 2021 to 2023 (3 years) | ||
| Susilu | 1993 (1 year) | ||
| Suspect Soft. [Norway] | |||
| Sutphen Products Corp. [New York, NY, USA] | 1950 (1 year) | ||
| Suydam, William [New York, NY, USA] | 1880 to 1883 (4 years) | ||
| Suzuki Giken | 1983 (1 year) | ||
| Suzumizaki-Kimitaka | 1996 to 2000 (5 years) | ||
| Suzy Soft | 1986 to 1987 (2 years) | ||
| Svenska Soft Service | 1983 (1 year) | ||
| Sver, Dalibor | 1990 to 1991 (2 years) | ||
| Svetlana | 1986 to 1993 (8 years) | ||
| SVG Distribution | 2002 (1 year) | ||
| SVI [SpectraVideo, Inc.] | 1982 to 1986 (5 years) | ||
| SVM | 1985 to 1986 (2 years) | ||
| SVS Soft. | 1988 (1 year) | ||
| SW Corp. | 1989 to 1990 (2 years) | ||
| SWAB System | 1992 to 1993 (2 years) | ||
| Swann, Richard | 1992 (1 year) | ||
| Swanson & Co., Harry W. [Chicago, IL, USA] | 1931 (1 year) | ||
| SWAP [Society for Wang Applications & Programs] | |||
| Swartz, Ted | 1988 (1 year) | ||
| Swat [Japan] | 1993 to 1994 (2 years) | ||
| Swearingen Soft. | 1983 (1 year) | ||
| Swedish Cracking Association | 1986 to 1987 (2 years) | ||
| Swedish Cracking Crew | 1986 to 1987 (2 years) | ||
| Swedish Future Crackers | 1987 (1 year) | ||
| Swedish Soft. | 1989 (1 year) | ||
| Sweeney [CA, USA] | 1907 (1 year) | ||
| Sweeney, Henry G. [Chicago, IL, USA] | 1897 (1 year) | ||
| Sweet Micro Systems, Inc. | 1984 (1 year) | ||
| Swets, Barend | 1976 (1 year) | ||
| Swib | |||
| Swift Enterprises | |||
| Swift Soft. | 1987 to 1989 (3 years) | ||
| Swing! Ent. Media AG | 1999 to 2002 (4 years) | ||
| Swintt | 2023 (1 year) | ||
| Swiss Controls & Research | |||
| Swiss Cracking Association | 1986 to 1987 (2 years) | ||
| Switch | 1990 to 1991 (2 years) | ||
| Sword Soft. | 1989 (1 year) | ||
| SWP | 1983 to 1987 (5 years) | ||
| SWR [South West Research] [UK] | 1981 (1 year) | ||
| SwTPc [Southwest Technical Products Corp.] | 1979 (1 year) | ||
| SxT | 1992 to 1993 (2 years) | ||
| SY Corp. | 2016 to 2017 (2 years) | ||
| Sybex [France] | 1984 to 2001 (18 years) | ||
| Sybex, Inc. | 1979 to 1994 (16 years) | ||
| Sybex-Verlag GmbH | 1984 to 1987 (4 years) | ||
| Sydney Dev. Co. | 1983 to 1985 (3 years) | ||
| Sylvester, Philip L. [Auburn, NY, USA] | 1889 to 1890 (2 years) | ||
| Symantec | 1990 to 1998 (9 years) | ||
| Symbio Planning | 2002 to 2004 (3 years) | ||
| Symbiosis | 1991 to 2007 (17 years) | ||
| Symbol | |||
| Symbolics | 1984 (1 year) | ||
| Symmetry Ent. | |||
| Sympathetic Soft. | 1980 (1 year) | ||
| Symphonion Musikwerke [Leipzig, Germany] | 1897 to 1898 (2 years) | ||
| Synapse Soft. Corp. | 1981 to 1986 (6 years) | ||
| Synchro-ni-City [Japan] | 1995 (1 year) | ||
| Synchronous Systems | 1996 (1 year) | ||
| Syncro | 1981 to 1983 (3 years) | ||
| Syndicate | 1991 to 1992 (2 years) | ||
| Synergistic Soft. [Bellevue, WA, USA] | 1978 to 1982 (5 years) | ||
| Synergistic Solar, Inc. | 1979 to 1981 (3 years) | ||
| Synergy Ikunangaku | 1996 (1 year) | ||
| Synergy Inc. | 1994 to 1997 (4 years) | ||
| Synertek Systems Corp. | 1978 (1 year) | ||
| Synogram [Korea] | 2005 (1 year) | ||
| SynSoft | 1984 to 1985 (2 years) | ||
| Syntax [Japan] | 1993 to 2001 (9 years) | ||
| Syntax Designs | 1990 (1 year) | ||
| Syntax Error | 1990 (1 year) | ||
| Syntax Soft. | 1983 to 1986 (4 years) | ||
| Syntonic Soft. Corp. | 1980 (1 year) | ||
| Syracuse Language Systems | 1992 (1 year) | ||
| Syrmex | 2002 (1 year) | ||
| Syrtis Soft. | 1981 to 1983 (3 years) | ||
| SYS [Hungary] | 1988 (1 year) | ||
| SYS PD | 1992 (1 year) | ||
| Syscom Ent. [Japan] | 1997 to 2002 (6 years) | ||
| Sysgration Corp. | 1992 to 1996 (5 years) | ||
| Systecno Srl [Italy] | |||
| System 3 Arcade Soft. | 1994 (1 year) | ||
| System 3 Soft., Ltd. | 1983 to 2014 (32 years) | ||
| System 4 de Espana, S.A. [Spain] | 1985 to 1991 (7 years) | ||
| System [Japan] | 1991 (1 year) | ||
| System Amusement Exchange, Inc. [Los Angeles, CA, USA] | 1950 (1 year) | ||
| System Create [Japan] | 1996 (1 year) | ||
| System Delta [Japan] | 1990 (1 year) | ||
| System House Oh! [Japan] | 1987 to 1991 (5 years) | ||
| System Mnemonics | 1987 (1 year) | ||
| System Sacom Corp. [Japan] | 1984 to 1997 (14 years) | ||
| System Service | 1988 (1 year) | ||
| System Soft. [Australia] | 1981 to 1983 (3 years) | ||
| System Soft. [UK] | 1980 to 1986 (7 years) | ||
| System Ten | 1989 (1 year) | ||
| Systema | 1990 to 1999 (10 years) | ||
| SystemBit Corp. | 2004 (1 year) | ||
| Systeme D | 1996 (1 year) | ||
| Systemhuset | 1984 to 1990 (7 years) | ||
| SystemPro [Japan] | 1989 (1 year) | ||
| Systems Design Lab | 1978 to 1982 (5 years) | ||
| SystemSoft Alpha | 2008 (1 year) | ||
| SystemSoft Corp. [Japan] | 1981 to 2018 (38 years) | ||
| Système Français [France] | 1907 (1 year) | ||
| SyX | 1987 to 2011 (25 years) | ||
| Syzygy Co. [NY, USA] | 2010 (1 year) | ||
| Syzygy Research & Technology | 1995 (1 year) | ||
| Szalontai, Béla | 1985 to 1989 (5 years) | ||
| Szeki | |||
| Szeplaky Stúdió [Hungary] | 1990 (1 year) | ||
| Szigeti, Zsolt | 1990 to 1991 (2 years) | ||
| Szijarto, Zsolt | 1987 to 1988 (2 years) | ||
| Szoldatics, József | 1987 (1 year) | ||
| Sèleco S.p.A. | 1974 to 1977 (4 years) |