| Bitecore | DeveloperPublisher | |
| Bitfinity | DeveloperPublisher | |
| Bitforge | Publisher | |
| Bithell Games | DeveloperPublisher | |
| Biting Mascot | Developer | |
| Bitmap Brothers | DeveloperPublisher | |
| Bitmap Bureau | DeveloperPublisher | |
| Bitmap Galaxy | Developer | |
| BitmasKing | Developer | |
| Bitmasters | Developer | |
| Bitmesh | Developer | |
| Bitoniau | Developer | |
| Bitron | Developer | |
| Bits & Beasts | Developer | |
| Bits Art | Publisher | |
| Bits Corporation | Developer | |
| Bits Laboratory | Developer | |
| Bits Studio | Developer | |
| Bits Studios | Developer | |
| Bits of Magic | Developer | |
| Bitsmasters | Developer | |
| Bitsmitten Studios | Developer | |
| Bitstep | Developer | |
| Bitten Toast Games | DeveloperPublisher | |
| BitterMoss Games | Developer | |
| Bitterly Indifferent | Developer | |
| BittersweetGames | Developer | |
| Bitumenarts | Developer | |
| Bitway | Publisher | |
| Bitzawolf | Developer | |
| Bit² | DeveloperPublisher | |
| Biustar Games | Developer | |
| Bivium | Developer | |
| Bizarre Computer Productions | Developer | |
| Bizarre Computer Productions (Martin Severn, Sonic Graffiti) | Developer | |
| Bizarre Creations | Developer | |
| Bizarre Developments | Developer | |
| Bizarre Developments (Richard Stevenson, Mike Lister, Paul Bellamy) | Developer | |
| Bizarre Developments (Richard Stevenson, Paul Bellamy) | Developer | |
| Bizarre Developments (Richard Stevenson, Paul Bellamy, Mike Lister) | Developer | |
| BizioBizio | Developer | |
| BizmasterStudios | Developer | |
| Bizmolex | Developer | |
| Bjoerklund | Developer | |
| Bjorn Toreld | Developer | |
| Björn Spruck | DeveloperPublisher | |
| Bl4ckRose | Developer | |
| Bl4ckSh33p-Soft | Developer | |
| Blaby Computer Games | Publisher | |
| Blaby Software | Publisher | |
| Black | Developer | |
| Black Bean | Publisher | |
| Black Bean Games | DeveloperPublisher | |
| Black Bean GamesPAL | Publisher | |
| Black Book Arts Games | Developer | |
| Black Box | Developer | |
| Black Box Games | Developer | |
| Black Cactus | Developer | |
| Black Cat Tales | Developer | |
| Black Corporation | Developer | |
| Black Dog Serenade | Developer | |
| Black Dragon Productions | DeveloperPublisher | |
| Black Element Software | Developer | |
| Black Ember Studio | Developer | |
| Black Eyed Priest Games | Developer | |
| Black Finch | Developer | |
| Black Forest Games | DeveloperPublisher | |
| Black Fox Entertainment | Developer | |
| Black Fox Studios | Developer | |
| Black Frog Studios | Developer | |
| Black Garlic | Developer | |
| Black Goby Games | Developer | |
| Black Hammer Game | Developer | |
| Black Hole Entertainment | Developer | |
| Black Hole Games | Developer | |
| Black Inc. | Publisher | |
| Black Isle Studios | DeveloperPublisher | |
| Black Knight Software (John A. White) | Developer | |
| Black Knight Software (Simon Morris) | Developer | |
| Black Lab Games | Developer | |
| Black Label Games | Publisher | |
| Black Label GamesEU,NA | Publisher | |
| Black Land Studio | Developer | |
| Black Lantern Studios | DeveloperPublisher | |
| Black Legend | Publisher | |
| Black Legend Software | Publisher | |
| Black Magic Software | Developer | |
| Black Mamba Studio | Developer | |
| Black Market Games | Developer | |
| Black Mastiff Studio | Developer | |
| Black Mesa team | Developer | |
| Black Nest | Developer | |
| Black Ops Entertainment | DeveloperPublisher | |
| Black Package | DeveloperPublisher | |
| Black Pants Studio | Developer | |
| Black Parable | Developer | |
| Black Pearl Software | DeveloperPublisher | |
| Black Pearl Software (NA) | Publisher | |
| Black Pearl Software NA | Publisher | |
| Black Potion | Developer | |
| Black Prism | Developer | |
| Black Refactory | Developer | |
| Black River Studios | Developer | |
| Black Rock Studio | Developer | |
| Black Rock Studios | Developer | |
| Black Run Software (H. Ziehms) | Developer | |
| Black Seven Studios | Developer | |
| Black Shamrock | Developer | |
| Black Sheep | Developer | |
| Black Sheep Studio | Developer | |
| Black Shell Games | Developer | |
| Black Shell Media | Publisher | |
| Black Ship Games | Developer | |
| Black Sun Game Publishing | Publisher | |
| Black Tower Studios | Developer | |
| Black Vein Productions | Developer | |
| Black Widow Games | Developer | |
| Black Wing Foundation | Developer | |
| BlackAngleGames | Developer | |
| BlackArmada | Developer | |
| BlackBean Games | Publisher | |
| BlackBoltGames | Developer | |
| BlackCastle | Developer | |
| BlackChiliGoat Studio | Developer | |
| BlackDotLabs | Developer | |
| BlackDragonBE | Developer | |
| BlackFoxx | Developer | |
| BlackHelmet_Games | Developer | |
| BlackJack2893029 | Developer | |
| BlackJellyCat | Developer | |
| BlackLambert | Developer | |
| BlackLock | Developer | |
| BlackMoon Studios | Developer | |
| BlackMuffin Studio | Developer | |
| BlackQuiltro | Developer | |
| BlackSmite | Developer | |
| BlackStar Interactive | Publisher | |
| BlackUlrich | Developer | |
| Black_Dragon_Be | Developer | |
| Blackberry & Holly | Developer | |
| Blackberry Jam | Developer | |
| Blackbird Interactive | Developer | |
| Blackcatgames4 | Developer | |
| Blackcross & Taylor | Developer | |
| Blackety | Developer | |
| Blackfire Games | Developer | |
| Blackjack | Developer | |
| Blacklight Interactive | Developer | |
| Blacklight Interative | Developer | |
| Blackmill Games | Publisher | |
| BlackmothEntertainment | Developer | |
| Blackpool | Developer | |
| Blackps | Developer | |
| Blacksea Odyssey | Developer | |
| Blacksred Empire | Developer | |
| Blackstaff Games | Developer | |
| BlackswordGames | Developer | |
| Blackthorn | Developer | |
| Blackthorn Studios | Developer | |
| Blackthornprod Games | Developer | |
| Blackwood Games | Developer | |
| Blackwood Specter | Developer | |
| Blade Interactive | DeveloperPublisher | |
| Blade Interactive Studios | Publisher | |
| Blade Software | Publisher | |
| Blade software | Developer | |
| Blade's Guidance | Developer | |
| BladeQuestStudio | Developer | |
| BladeRED | Developer | |
| Blaggame | Developer | |
| Blaike Harnett | Developer | |
| BlairPatterson | Developer | |
| Blake | Developer | |
| Blake Fix | Developer | |
| Blake Gilroy | Developer | |
| Blake Kaufman | Developer | |
| Blake McKinnon Productions | Developer | |
| BlakeDarrow | Developer | |
| BlakeLocked | Developer | |
| Blam! | Developer | |
| Blanca Gil Gutiérrez de Ravé | Developer | |
| Blane Bizzaro | Developer | |
| Blank Mask | Developer | |
| BlankSpace22 | Developer | |
| Blank_Slate119 | Developer | |
| Blankart | Developer | |
| BlanketsWilson | Developer | |
| Blarfnip | Developer | |
| Blasin | Developer | |
| Blast! Entertainment | DeveloperPublisher | |
| Blast! Entertainment Ltd | DeveloperPublisher | |
| Blast! Entertainment LtdEU | Publisher | |
| Blast82 | Developer | |
| BlastByte | Developer | |
| Blaster Games | Developer | |
| BlastocyteLabs | Developer | |
| BlastoiseKnight | Developer | |
| Blattella | Developer | |
| Blauer | Developer | |
| BlauwPrint | Developer | |