| Name | Types | |
|---|---|---|
| TENBIRDS | Developer | |
| TERA14 | Developer | |
| TERNOX | DeveloperPublisher | |
| TESSERACT GAMES | Developer | |
| TFL Studios | Publisher | |
| TFWCR | Developer | |
| TGDeerGirl | Developer | |
| TGGAMESON | Developer | |
| TGL | DeveloperPublisher | |
| TGNKK | Developer | |
| TGorder | Developer | |
| THAIS ARIAS | Developer | |
| THAXTERIA | Developer | |
| THC_games | Developer | |
| THE A-Z COLLECTION | Developer | |
| THE CREATOR | Developer | |
| THE DABS | Developer | |
| THE SHORE | Developer | |
| THE0R | Developer | |
| THE_T_V1RUS | Developer | |
| THOMAS BRETT | Developer | |
| THQ | DeveloperPublisher | |
| THQ (EU) | Publisher | |
| THQ Australia | Developer | |
| THQ Digital Studios UK | Developer | |
| THQ Digital Warrington | Developer | |
| THQ EU | Publisher | |
| THQ Inc. | Publisher | |
| THQ NA | Publisher | |
| THQ NA/EU | Publisher | |
| THQ Nordic | DeveloperPublisher | |
| THQ San Diego | Developer | |
| THQ Software | Developer | |
| THQ Studio Australia | Developer | |
| THQ Valusoft | Publisher | |
| THQ Wireless | DeveloperPublisher | |
| THQ and Nickelodeon | Publisher | |
| THQAU | Publisher | |
| THQEU | Publisher | |
| THQEU,KO,NA | Publisher | |
| THQEU,NA | Publisher | |
| THQKO | Publisher | |
| THQNA | Publisher | |
| THQNA/PAL | Publisher | |
| THQPAL | Publisher | |
| THQPAL/NA | Publisher | |
| THQR Inc. | Developer | |
| TICUnivali2017 | Developer | |
| TINYWARE GAMES | Developer | |
| TJ | Developer |