Companies
- Bethesda Softworks
- Bigben Interactive
- Bigbig Studios
- Bigmode
- Bioware
- BioWare Montréal
- Bit Managers
- bitComposer
- Bithell Games
- Bitmap Books
- Bizarre Creations
- Black Bean Games
- Black Forest Games
- Black Lab Games
- Black Salt Games
- Blackbird Interactive
- Blackmill Games
- Blank
- Blaze Entertainment
- Blazing Bit Games
- BlitWorks
- Blizzard
- Blizzard Entertainment
- Blobfish
- Bloober Team