| Name | Types | |
|---|---|---|
| ByteRockers' Games | Developer | |
| ByteRockers’ Games | DeveloperPublisher | |
| ByteTale Studios | Developer | |
| ByteTek | Developer | |
| Bytes Control | Publisher | |
| ByttenStudio | Developer | |
| Byzantine | Developer | |
| BáiYù | Developer | |
| Bálint Magyar | Developer | |
| Bárbara Brito | Developer | |
| C# | Developer | |
| C&D Cardboard Games | Developer | |
| C&E | DeveloperPublisher | |
| C&E Inc. | Developer | |
| C's Ware | DeveloperPublisher | |
| C-Lab | DeveloperPublisher | |
| C-Lab. | Developer | |
| C-lab. | DeveloperPublisher | |
| C. A. Thornton | Developer | |
| C. Hall | Developer | |
| C. Yau | Developer | |
| C.C. Wilton-Davies | Developer | |
| C.C.G. Software | Developer | |
| C.E.J. Pacian | Developer | |
| C.G.S. | Developer | |
| C.I.N.I.C. Games | Developer | |
| C.J. Wilson | Developer | |
| C.P. Brain | Developer | |
| C.S.R. | Developer | |
| C418 | Developer | |
| C64CD Laboratories | Developer | |
| C64Mark | Developer | |
| C6H8O7 | Developer | |
| CAERUX | Publisher | |
| CAGD | Developer | |
| CAIO FLÁVIO | Developer | |
| CAJEDgames | Developer | |
| CAJJI | Developer | |
| CANICVS | Developer | |
| CAPS Softwaredesign ULM | Developer | |
| CAProduction | Developer | |
| CARASIQUE GAMES | Developer | |
| CAREBOT GAMES | Developer | |
| CAT IN THE DARK | Developer | |
| CAT-astrophe Games | DeveloperPublisher | |
| CAVE | DeveloperPublisher | |
| CB Showtunes | Developer | |
| CBD677 | Developer | |
| CBDMgames | Developer | |
| CBESoftware | Developer | |
| CBMcomicsYT | Developer | |
| CBS Electronics | Publisher | |
| CBS Software | Publisher | |
| CB_Games | Developer | |
| CBarilla | Developer | |
| CCC Large Team | Developer | |
| CCJ | Developer | |
| CCP Games | DeveloperPublisher | |
| CCR International | DeveloperPublisher | |
| CC_ARTS | Developer | |
| CCheukKa | Developer | |
| CD Bros. | DeveloperPublisher | |
| CD Brothers | Publisher | |
| CD Projekt | DeveloperPublisher | |
| CD Projekt Red | DeveloperPublisher | |
| CD Utopia | Publisher | |
| CDBroderick | Developer | |
| CDC Games USA | Publisher | |
| CDS Micro Systems | Publisher | |
| CDS Microsystems | Publisher | |
| CDS Software | DeveloperPublisher | |
| CDV | Publisher | |
| CDV Software | Publisher | |
| CDV Software Entertainment | Publisher | |
| CE Software | Publisher | |
| CE-Asia | Publisher | |
| CEFF1994 | Developer | |
| CEG.exe | Developer | |
| CELLNAVI | DeveloperPublisher | |
| CFK | DeveloperPublisher | |
| CGBM | Developer | |
| CGCookie | Developer | |
| CGN Studios | Developer | |
| CGS STUDIO | Developer | |
| CHAMProgramming | Developer | |
| CHAOKO | Developer | |
| CHCH | Developer | |
| CHILL & PLAY | Developer | |
| CHIMPS | Developer | |
| CHIPFOREST | Developer | |
| CHKB | Developer | |
| CHRISdbhr | Developer | |
| CHRONOMATOPOEIA | Developer | |
| CHUBBY gatito | Developer | |
| CHz | Developer | |
| CI Games | DeveloperPublisher | |
| CICCS | Developer | |
| CIJ | Developer | |
| CIrvin | Developer | |
| CJ Axisa | Developer |