Raceteams - alphabetical overview: B
- B&B Motorsport
- B&C Competition
- B-K Motorsports
- B-MAX / Motopark
- B-MAX Engineering
- B-Racing
- B.D. Racing
- B3 Racing
- Bacci Motorsport
- Bale Motorsport
- Balfe Motorsport
- Balthazard
- BAM Racing
- Bamboo Engineering
- Banner Racing
- Banshee Racing
- Baporo Motorsport
- BAR1 Motorsport
- Barazi Epsilon
- Barcelona Motorsport
- Barnhart Motorsports
- Barron Connor Racing
- Barron Racing
- Barshott Racing
- Bartels Motor&Sport
- Barwell Motorsport
- Bas Koeten Racing
- Bas Leinders Racing
- Basan Motorsport
- Bassan Motorsport
- Bassani Racing
- BAT Competition
- Bat Racing
- Baumer Racing
- BBA Compétition
- BBGP Racing
- BBT Racing
- BCN Competicion
- Be Motorsport
- BE Racing
- Beachman Racing
- Beard Motorsports
- Beardsley Motorsports
- Beck Motorsports
- Becker Motorsport
- Becsport
- Beechdean Mansell
- Beechdean Motorsport
- Begovic Racing
- Belardi Auto Racing
- Belgian Racing
- Belgium Racing Service
- Bell Motorsports
- Bellarosa
- Bellspeed
- Beltoise
- Ben Gersekowski Racing
- Benchmark Motorsport
- Bendinelli
- Benetton Formula1
- Bennett Racing
- Bernard Jubin
- Bernd Deuling
- Bernheim Racing
- Berryman Racing
- Bertils Racing Engines
- Bertram Schäfer Racing
- Besaplast Racing Team
- Bettenhausen Motorsports
- Beyer Racing
- BF Racing
- BFG 3000
- BGB Motorsports
- Bhai Tech Racing
- BHK Motorsport
- Bicar Racing
- Bicciato
- Bill Davis Racing
- Bill Norman Racing
- Billionaire Boys Racing
- Binder Racing
- Binnie Motorsports
- Birrana Racing
- Bite Racing
- BJ McLeod Motorsports
- BK Racing
- Black Bull Swiss Racing
- Black Swan / GMG Racing
- Black Swan Racing
- BlackArts Racing
- Blackforest Motorsports
- Blackjack Racing
- Blair Racing
- Blau Motorsport
- Bliss Autosport
- Blue Jumeirah Team
- Blueprint Racing
- BM Autosport Racing
- BM Racing Team
- BMS Scuderia Italia
- BMW Sauber F1 Team
- BN Racing
- Bob Akin Motorsports
- Bob Berridge Racing
- Bob John Motors
- Bob Power
- Bob Salisbury Engineering
- Bob Stallings Racing
- Bobby Brown Motorsports
- Bock-Racing
- Boettger Competições
- Boetti Racing Team
- Boga
- Böhm Motorsport
- Bomex Rosso
- Bonaldi Motorsport
- Bonds Racing
- Bonk Motorsport
- Bonnfinanz Motorsport
- Bordoli Motorsport
- Borland Racing
- Borusan Otomotiv Motorsport
- Boston Motorsports Group
- Botka Rally Team
- Bounomo
- Boutsen Energy Racing
- Boutsen Ginion Racing
- Bovi Motorsport
- Bowes Seal Fast Racing
- Boys Will Be Boys Racing
- BPR Competition
- Brad Jones Racing
- Bradley Motorsports
- Brand Motorsports
- Brandl Motorsport
- Brant Racing
- Brasilia Racing
- Braun Racing
- Brawn GP
- Braxx Racing
- Brayton Racing
- Brazil Team
- BRC Racing Team
- Brendecke Motorsport
- Brian Sampson
- Brian Stewart Racing
- Brickell Racing
- Briggs Motor Sport
- Brigliadori
- Britek Motorsport
- British American Motorsport
- British American Racing
- Brix / Comptech Racing
- Brixia Racing
- Broadfoot Racing
- Bromley Motorsport
- Bronte Rundle Motorsport
- Brook Motorsport
- Brooks Associates Racing
- Brookspeed Racing
- Brother Racing Team
- Brovallen Motorsport
- Bruce McKenzie Racing
- Bruce Williams
- Brumos Racing
- Brussels Racing
- Brutal Fish Racing Team
- Brutal Performance Racing
- Bryan Hartley
- Bryan Herta Autosport
- BS Automotive
- BTE Sport
- Bull Racing
- Bull Racing Team
- Bullet Racing
- Bullet-Team Motorsports
- Burtin Racing
- BVB Motorsport
- BVE Racing Team
- BVM / Target Racing
- BVM Racing
- BW Motorsport
- Byrd Cunningham Racing
- Bytzek Motorsports