DEVELOPERS
- B.I.T.S.
- Backbone Emeryville
- Backbone Entertainment
- Backbone Vancouver
- Ballistic
- Bandai
- Banirex
- Banpresto
- Barking Lizards
- Beam Software
- Bec
- Bethesda Softworks
- Betop
- BGS Development
- Big Bang
- Big Blue Bubble Inc.
- Big Red Software
- Binary 9 Studios
- Biox
- Birthday
- Bit Corp.
- Bit Managers
- Bitmap Brothers
- Bitmasters
- Bits Corporation Limited
- Bits Laboratory
- Bits Limited
- Bits of Magic
- Bits Studios
- Black Hammer Game
- Black Label Games
- Black Lantern Studios
- Black Ops Entertainment
- Black Pearl
- Blade Interactive
- Blitz Games
- Blizzard Entertainment
- Blue Byte
- Blue Sky Software
- Blue Turtle
- Bonsai Entertainment
- Bonsai Entertainment Corp.
- Borta
- Boss Communications
- Boss Game Studios
- Bothtec
- Bottom Up
- Braben & Bell
- Brian A. Rice, Inc.
- Broadsword Interactive
- Broderbund
- Brownie Brown
- BudCat
- Buena Vista Interactive
- Bullet Proof Software
- Bulletproof Software
- Bullfrog Productions
- Bunch Games, Inc.