DEVELOPERS
- B-Factory
- B.I.T.S.
- Backbone Emeryville
- Backbone Entertainment
- Backbone Vancouver
- Ballistic
- Bandai
- Bandai Visual
- Bandai Visual (Emotion Digital Software)
- Bandit
- Banirex
- Banpre Kikaku
- Banpresoft / Mechanic Arms
- Banpresto
- Banpresto / Lego Software
- Barking Lizards
- Barnhouse Effect
- BBC Multimedia
- Beam Software
- Beam Software Pty. Ltd
- Bec
- BEC / Flying tiger
- Behaviour Interactive
- Behaviour Interactive, Inc
- Beluga
- Beluga Computer
- Bethesda Softworks
- Betop
- Beyond Interactive
- Beyond Reality
- BGS Development
- Big Ape Productions
- Big Ape Productions / Coresoft
- Big Ape Productions, Inc
- Big Bang
- Big Blue Bubble Inc.
- Big Grub
- Big Red Software
- Billiken Soft
- Binary 9 Studios
- Biox
- Birthday
- Bit Corp.
- Bit Managers
- Bitmap Brothers
- Bitmasters
- Bits Corporation Limited
- Bits Laboratory
- Bits Limited
- Bits of Magic
- Bits Studios
- Bizarre Creations
- Black Box Games
- Black Hammer Game
- Black Label Games
- Black Lantern Studios
- Black Ops Entertaiment
- Black Ops Entertainment
- Black Ops Entertainment, Inc
- Black Pearl
- Blade Interactive
- Blade Interactive Systems
- Blam!
- Blitz Games
- Blizzard Entertainment
- Blue Byte
- Blue Planet Interactive
- Blue Shift
- Blue Shift, Inc
- Blue Sky Software
- Blue Turtle
- Bomber eXpress
- Bonsai Entertainment
- Bonsai Entertainment Corp.
- Boom
- Borta
- Boss Communications
- Boss Game Studios
- Boston Animation
- Bothtec
- Bottom Up
- BPS
- Braben & Bell
- Break
- Brian A. Rice, Inc.
- Broadsword Interactive
- Broderbund
- Brownie Brown
- BudCat
- Budcat Creations
- Buena Vista Interactive
- Bull's Eye
- Bullet Proof Software
- Bulletproof Software
- Bullfrog
- Bullfrog / Climax Group
- Bullfrog Productions
- Bullfrog Productions / Climax Group
- Bullfrog Productions / Krisalis
- Bullfrog Productions Ltd
- Bunch Games, Inc.
- Burst