| Name |
| Baby Corp |
| Backbone Entertainment |
| Bacon Bandit Games |
| Bad Seed |
| Bailey Earley |
| BAM! Entertainment |
| Banana Bird Studios |
| Bandai |
| Bandai Namco Studios |
| Banpresto |
| Barnyard Intelligence Games |
| BattleLine Games |
| BBC Multimedia |
| BDA |
| Beamdog |
| Bear Box Media |
| BeautiFun Games |
| Bedtime Digital Games |
| Beenox |
| BeeWorks |
| Behaviour Interactive |
| Behaviour Interactive |
| BeiZ |
| Ben Esposito |
| Bergsala Lightweight LLC |
| Berzerk Studio |
| Best Buy |
| Be Studios |
| Bethesda Softworks |
| Big Ape Productions |
| Big Blue Bubble |
| Big Deez Productions |
| Bigfoot Games |
| Big Idea Interactive |
| Big John Games |
| Big Red Button |
| Big Rooster |
| Binary Haze Interactive |
| Binx Interactive |
| Bionic Games |
| BioWare |
| BiP Media |
| Bishop Games |
| BitFinity |
| Bits Laboratory |
| Bits Studios |
| BitWorks |
| Black Box Games |
| Black Forest Games |
| Black Lantern Studios, Inc. |
| Black Ops Entertainment |
| Blade Interactive |
| Blast! Entertainment |
| BlitWorks |
| Blitz Games |
| Blizzard |
| Bloober Team S.A. |
| Blue Byte Software |
| Blue Isle Studios |
| Blue Manchu |
| Blue Planet Software |
| Blue Shift |
| Blue Tongue Entertainment |
| BNC Design Studios |
| Bohemia Interactive a.s. |
| Bold Games |
| Bombservice |
| Boneloaf |
| BonusXP |
| Bootdisk Revolution |
| Boss Game Studios |
| Bothtec |
| Box Clever Interactive |
| Box Hedge Games |
| Bplus |
| Brace Yourself Games |
| Brady Games |
| Brainseed Factory |
| Brash Entertainment |
| Brave Rock Games |
| Bread Team |
| Breakfall |
| Brennan Maddox |
| Broadcom |
| Broken Arm Games |
| Broken Rules |
| Broken Switch Studios |
| Brother International Corp. |
| Brownie Brown |
| Budcat Creations |
| Buddiez, Inc. |
| Buena Vista Games |
| Bulbware |
| Bulldog |
| Bullet Proof Software |
