| BAM! | Publisher | |
| BAM! Entertainment | DeveloperPublisher | |
| BAM! Entertainment (NA) | Publisher | |
| BAM! Entertainment, Inc. | Publisher | |
| BAM! EntertainmentEU | Publisher | |
| BAM! EntertainmentEU,NA | Publisher | |
| BAM! EntertainmentNA | DeveloperPublisher | |
| BANDAI | DeveloperPublisher | |
| BANDIT Inc. | Developer | |
| BAP Interactive | Developer | |
| BARCHboi | Developer | |
| BARRIER GAMES | Developer | |
| BASIC 10Liner | Developer | |
| BASS Software | DeveloperPublisher | |
| BAkau | Developer | |
| BB | Developer | |
| BBA Game Studios | Developer | |
| BBC | DeveloperPublisher | |
| BBC Multimedia | DeveloperPublisher | |
| BBC Multimedia EU | Publisher | |
| BBC Studios | Publisher | |
| BBGENTERTAINMENT | Publisher | |
| BBJ333 | Developer | |
| BBLOCK_Digital | Developer | |
| BBWS Brantas | Developer | |
| BB_Dev | Developer | |
| BBoth | Developer | |
| BC GmbH Verlags | Developer | |
| BCF | Publisher | |
| BCI Software | Developer | |
| BClementoni | Developer | |
| BDsaga | Developer | |
| BEBADBOI | Developer | |
| BEC | DeveloperPublisher | |
| BEC Co., Ltd (Bandai Entertainment Company) | Developer | |
| BEDTIME STORIES | Developer | |
| BEE 🐝🩸 | Developer | |
| BEEFYUNG | Developer | |
| BEET-TEAM | Developer | |
| BEHEMUTT | Developer | |
| BEsharkounet | Developer | |
| BFLAT Interactive | Developer | |
| BG Industries | Publisher | |
| BGS Development | Developer | |
| BHD | Developer | |
| BHN Games | Developer | |
| BHV Software | Publisher | |
| BHVR | Developer | |
| BIBA I BOBA PRODUCTION | Developer | |
| BIC Studios | Developer | |