Companies
- Blizzard Entertainment
- Bloober Team
- Bloober Team S.A.
- Blossom Minds
- Blue Byte
- Blue Castle Games
- Blue Fang Games
- Blue Isle Studios
- Blue Manchu
- Blue Omega
- BlueGiant Interactive
- Bluehole
- Bluehole Studio
- Bluepoint Games
- BlueTwelve Studio
- Blumhouse
- Blumhouse Games
- BMW
- Bohemia Interactive
- Boneloaf
- Bonsai Collective
- Born Ready Games
- Boss Key Productions
- Bossa Studios
- Brace Yourself Games
- Brain Candy
- Brain in a Jar
- Brash Entertainment
- Brass Token
- Broken Rules
- Brownie Brown
- Bugbear Entertainment
- Build A Rocket Boy
- Bulkhead Interactive
- Bullfrog Productions
- Bungie
- Burger King
- Bytten Studio
- Camel 101
- Camelot
- Camelot Software Planning
- Campo Santo
- Cancer Research UK
- Capcom
- Capcom Mobile
- Capcom Vancouver
- Capybara Games
- Carbine Studios
- Carbon Games
- Cardboard Computer