Companies
- BIU
- Bizarre Creations
- Black Bean Games
- Black Forest Games
- Black Hole Entertainment
- Black Isle Studios
- Black Rock Studio
- Black Salt Games
- Black Tabby Games
- Black Wing Foundation
- Blackbird Interactive
- Blackmill Games
- Blackpowder Games
- Blaze Entertainment
- Blazing Griffin
- Blind Mind Studios
- Blind Wink Games
- Blindside Studios
- BlitWorks
- Blitz Games
- Blitz Games Studios
- Blizzard
- Blizzard Entertainment
- Blobfish
- Blockbuster
- Bloober Team
- Bloober Team S.A.
- Blossom Minds
- Blowfish Studios
- Blue Byte
- Blue Castle Games
- Blue Fang Games
- Blue Isle Studios
- Blue Manchu
- Blue Omega
- Blue Tongue Entertainment
- BlueGiant Interactive
- Bluehole Studio
- Bluepoint Games
- BlueTwelve Studio
- Blumhouse
- Blumhouse Games
- BMW
- Bohemia Interactive
- Boneloaf
- Bones
- Bonsai Collective
- Born Ready Games
- Boss Key Productions
- Bossa Studios