| 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 |
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