Companies starting with B
- BAFTA
- Bandai Namco
- Bandai Namco Entertainment
- Batterystaple
- Battlestate Games
- Beethoven & Dinosaur
- Beetlewing
- Behaviour Interactive
- Bend Studio
- Best Way
- Bethesda Game Studios
- Bethesda Softworks
- Big Sugar Games
- BINARY HAZE INTERACTIVE Inc.
- Bioware
- Bippinbits
- Bit Loom
- BKOM Studios
- Black Cube Games
- Black Lab Games
- Black Tower Basement
- Blackbird Interactive
- Blazing Bit Games
- BlitWorks
- Blizzard
- Blizzard Albany
- Blizzard Entertainment
- Blobfish
- Bloober Team
- Bloober Team S.A.
- Bloodious Games
- BlueTwelve Studio
- Bobby Two Hands
- Brace Yourself Games
- Brainwash Gang
- Broken Bird Games
- Bungie
- Bunnyhug Games