| Tail Clap Games | Developer | |
| Tailor Bird | Developer | |
| TaintedEnergy | Developer | |
| TaintedFlameGames | Developer | |
| TaintedGames | Developer | |
| TairaGames | Developer | |
| Taissa Manuelle | Developer | |
| Taito | DeveloperPublisher | |
| Taito (JP) | Publisher | |
| Taito (NA) | Publisher | |
| Taito (license) | Publisher | |
| Taito Corporation | DeveloperPublisher | |
| Taito Corporation (JP) | Publisher | |
| Taito Corporation EU | Publisher | |
| Taito Corporation JP | Publisher | |
| Taito Corporation NA/EU | Publisher | |
| Taito Corporation NA/JP | Publisher | |
| Taito CorporationJP | Publisher | |
| Taito JP | Publisher | |
| TaitoJP | Publisher | |
| TaitoKO | Publisher | |
| TaitoNA/JP | Publisher | |
| Taiwan OXON Game Studio | Developer | |
| Taiyo | Publisher | |
| Taiyo / | Publisher | |
| Taj | Developer | |
| TajamSoft | Developer | |
| TakaBro | Developer | |
| TakaGG | Developer | |
| Takafumi | Developer | |
| Takagism | Developer | |
| Takao | Developer | |
| Takaonna | Developer | |
| Takara | DeveloperPublisher | |
| Takara (Japan) | Publisher | |
| Takara EU | Publisher | |
| Takara JP | Publisher | |
| Takara NA | Publisher | |
| Takara NA/EU | Publisher | |
| Takara Tomy | DeveloperPublisher | |
| Takara Tomy Arts | Publisher | |
| Takara and Toshiaki Ota | Publisher | |
| TakaraJP | Publisher | |
| TakaraJP,KO | Publisher | |
| TakaraNA | Publisher | |
| TakaraNA/JP | Publisher | |
| Takarajimasha | Developer | |
| Takaya | Developer | |
| Take 2 | Publisher | |
| Take 2 Interactive | DeveloperPublisher | |
| Take 2 Interactive EU | Publisher | |
| Take 2 Interactive NA | Publisher | |
| Take 2 Interactive and God Games | Publisher | |
| Take Team | Developer | |
| Take Two Interactive | DeveloperPublisher | |
| Take Two Tablets | Developer | |
| Take-Two Interactive | DeveloperPublisher | |
| Take-Two Interactive EU | Publisher | |
| Take-Two Interactive Software | Publisher | |
| Take-Two InteractiveEU | Publisher | |
| Take-Two InteractiveEU,NA | Publisher | |
| Take-Two InteractivePAL | Publisher | |
| Take-Two InteractivePAL,NA (Alexei Lalas, Golden Goal 98) | Publisher | |
| TakeLime | Developer | |
| Takeillo | Developer | |
| Takeo Noname | Developer | |
| Takeru | DeveloperPublisher | |
| Takeru Soft | DeveloperPublisher | |
| Takeru Software | Publisher | |
| Taki | DeveloperPublisher | |
| Takosu Games | Developer | |
| Takuma Okada | Developer | |
| Takumi | Publisher | |
| Takumi Corporation | DeveloperPublisher | |
| Takusan | Developer | |
| Takusan Works | DeveloperPublisher | |
| Takuyo | DeveloperPublisher | |
| Talatin | Developer | |
| Talawa Games | Developer | |
| Talberon | Developer | |
| Talbone | Developer | |
| Taldius | Developer | |
| Taldren | Developer | |
| Tale of Tales | DeveloperPublisher | |
| TaleWorlds | Developer | |
| TaleWorlds Entertainment | DeveloperPublisher | |
| Talented Programmers Association of Rijeka | Publisher | |
| Tales Art Studio | Publisher | |
| Tales of Game's Corp. Corp. | Developer | |
| Tales of the Renegade Sector | Developer | |
| Talesay | Developer | |
| Talestune | Publisher | |
| Talfuin | Developer | |
| Talha Kaya | Developer | |
| TaliOS | Developer | |
| TaliaVali | Developer | |
| Talismanic Entertainment | Developer | |
| TalkingWallnut | Developer | |
| Tall Story Games | Developer | |
| Tall Troll Games | Developer | |
| Tallbeard Studios | Developer | |
| Taller de Creación de Videojuegos | Developer | |
| Talmagett | Developer | |
| Talon | Developer | |
| TalonSoft | DeveloperPublisher | |
| TalonSoft and Global Star Software | Publisher | |
| Talops | Developer | |
| Talos Interactive | DeveloperPublisher | |
| Talpa Games | Developer | |
| Talpe | Developer | |
| Tam | Developer | |
| Tam Tam | Developer | |
| TamTahiti | Developer | |
| TamTam | Developer | |
| TamTam Co. | Developer | |
| Tamas Kaproncai | Developer | |
| Tamatea Denarie | Developer | |
| Tamaya Kagiya | Developer | |
| Tambalaya | Developer | |
| Tamers12345 | Developer | |
| Tammy | Developer | |
| Tamperwith | Developer | |
| Tamsen Reed | Developer | |
| Tamsoft | DeveloperPublisher | |
| TamsoftJP | Publisher | |
| Tamsoh | Developer | |
| Tamtam | Developer | |
| Tamtex | Developer | |
| TamunoAkasi | Developer | |
| Tamás Harsányi | Developer | |
| Tan Army Gaming | Developer | |
| Tan Kang Soon | Developer | |
| TanBoonHing | Developer | |
| Tanager Software Productions | DeveloperPublisher | |
| Tanaka Brothers | Developer | |
| Tandems | Developer | |
| Tandy Corp. | Publisher | |
| Tandy Corporation | Publisher | |
| Tanfor | Developer | |
| TangentFox | Developer | |
| Tangente | Developer | |
| Tangentlemen | Developer | |
| Tangled Web Games | Developer | |
| TangledVirus | Developer | |
| Tango Gameworks | Developer | |
| Tangram Games | Developer | |
| Tangramdev | Developer | |
| Tanguy Gallard | Developer | |
| Taniko | Developer | |
| Tanish Singh | Developer | |