| Title | Games |
 | Babylon Software
Location Unknown | 0 |
| | Bandai
Location Unknown | 0 |
| | Barking Dog Studios
Location Unknown | 0 |
| | BattleBorne Entertainment, Inc
Location Unknown | 0 |
| | Beep Industries
Location Unknown | 0 |
| | Bethesda Softworks
Maryland and Washington State | 11 |
| | Big Ape Productions, Inc.
Novato, CA | 0 |
| | Big Blue Box
Outside Guildford, UK | 0 |
| | Bigben Interactive
Vale Road, Heaton Mersey, UK | 1 |
| | BioWare Corp.
Edmonton, Alberta, Canada | 14 |
| | Bits Studios
London, UK | 0 |
| | Bizarre Creations
Location Unknown | 8 |
| | Black Box Games
Vancouver, B.C. | 1 |
| | Black Isle Studios
Location Unknown | 0 |
| | Black Market Games
Location Unknown | 0 |
| | Black Mountain Games
San Diego, CA | 0 |
| | Black Ops Entertainment
Location Unknown | 0 |
| | Blade Interactive
Manchester, UK | 4 |
| | Blitz Games
Warwickshire, UK | 4 |
| | Blue 52
Camden Town, North London, UK | 0 |
| | Blue Shift
Palo Alto, CA | 0 |
| | Blue Tongue Software
Australia | 1 |
| | Bohemia Interactive Studio
Location Unknown | 1 |
| | Brat Designs
UK | 0 |
| | Buena Vista Games
Location Unknown | 1 |
| | Bugbear Entertainment Ltd.
Finland | 3 |
| | Bungie
Redmond, WA, USA | 5 |
| | Bunkasha Publishing Co.
Japan | 0 |
| | Big Huge Games
Location Unknown | 3 |
| | Backbone Charlotte
Location Unknown | 0 |
| | Blazing Lizard
Location Unknown | 1 |
| | Backbone
Emeryville, California | 28 |
| | Beenox
Location Unknown | 8 |
| | BLUESIDE Inc.
USA | 1 |
| | Backbone Emeryvill
Location Unknown | 2 |
| | Black Lion Studios
Location Unknown | 1 |
| | Black Rock Studios
Location Unknown | 2 |
| | Blue Omega Entertainment
Location Unknown | 1 |
| | Bandai Namco Games
Location Unknown | 2 |
| | Biart
Location Unknown | 4 |
| | Beautiful Game
Location Unknown | 1 |
| | Big Rooster
Location Unknown | 1 |
| | Blue Castle Games
Location Unknown | 9 |
| | BottleRocket
Location Unknown | 1 |
| | Brash Entertainment
Location Unknown | 0 |
| | Black Hole Entertainment
Location Unknown | 1 |
| | BigFizz
Location Unknown | 1 |
| | Blizzard
Location Unknown | 3 |
| | Baltico X
Location Unknown | 1 |
| | Blueside
Location Unknown | 1 |
| | Ben S1
Location Unknown | 1 |
| | benNewbury
Location Unknown | 1 |
| | BaracusJr
Location Unknown | 1 |
| | batfox
Location Unknown | 1 |
| | Blitz Arcade
Location Unknown | 3 |
| | bp
Location Unknown | 1 |
| | Bongfish GmbH
Location Unknown | 3 |
| | Black Lab Games
Location Unknown | 1 |
| | Big Park
Vancouver, Canada | 3 |
| | Black Bean Games
Location Unknown | 0 |
| | Blacklist Games
Location Unknown | 1 |
| | Blitz Games Studios
Location Unknown | 4 |
| | Barkers Crest
Location Unknown | 0 |
| | Ben3DX
Location Unknown | 1 |
| | ByteMaster
Location Unknown | 1 |
| | bioroid Studios
Location Unknown | 1 |
| | Blatterchip
Location Unknown | 1 |
| | Bloober Team
Location Unknown | 0 |
| | Big Ant Studios
Location Unknown | 6 |
| | Buka Entertainment
Location Unknown | 1 |
| | Black Lantern
Location Unknown | 1 |
| | Behavior Studios
Location Unknown | 7 |
| | Brightside Games
Location Unknown | 1 |
| | Black Wing
Location Unknown | 1 |
| | Beachhead
Location Unknown | 1 |
| | Bonfire
Location Unknown | 3 |
| | Black Element Software
Location Unknown | 0 |
| | Binary Tweed
Location Unknown | 1 |
| | BGG Media
Location Unknown | 1 |
| | Black Forest Games
Location Unknown | 2 |
| | Boost On
Location Unknown | 1 |
| | BHVR
Location Unknown | 2 |
| | bitComposer Games
Location Unknown | 1 |
| | Babaroga
Location Unknown | 1 |
| | Babaroga
Location Unknown | 1 |
| | Bryan Mitchell
Location Unknown | 1 |
| | Brain Slap Studio
Location Unknown | 1 |
| | Blue Isle Studio
Location Unknown | 1 |
|
HQ Network: 12,812 | 
Guests: 8397 |
Members: 1
