Companies
- Bossa
- Bossa Studios
- Brace Yourself Games
- Brainwash Gang
- Brianna Lei
- Brightrock Games
- Broken Bird Games
- Broken Rules
- Brownie Brown
- BT
- Budcat Creations
- Build A Rocket Boy
- Buka Entertainment
- Bulkhead Interactive
- Bullfrog Productions
- Bungie
- Bungie Aerospace Corporation
- Bureau 81
- Buzz Monkey Software
- Byking
- Bytten Studio
- Cambridge Audio
- Camel 101
- Camelot
- Camelot Software Planning