Producers
- Balaton
- Baldwin
- Bando
- Banner
- Bapmic
- Bardahl
- Baseus
- BASF
- BBC
- BCAR
- BC-Guma
- Belgum
- Beltex
- BelZan
- Bendix
- Benefit
- Benetech
- Benson
- Beral
- Berg
- Beru
- Beseka
- Besfits
- Best
- BF
- BGA
- Big Filter
- Bilstein
- BI-Plast
- Birth
- Bizol
- Blacktech
- Blic
- Blue Print
- BM Catalysts
- BMW
- BodyParts
- Bogap
- Boge
- Bombardier
- BOR (AGC)
- Borg & Beck
- Borg Ecoterm
- Borg Hico
- Borsehung
- Bort
- Bosal
- Bosal VFM
- Bosch
- Bosma
- Boss Filters
- BP
- BPW
- Brake Engineering
- Braking
- Bravoil
- BRC
- Breck
- Breckner
- Breda Lorett
- Brembo
- Bremi
- Bremsi
- Brevia
- Brexol
- Brisk
- Britpart
- Brother Star
- Brovex-Nelson
- BRP
- BRT
- B+S
- BSF
- BSG
- BTA
- Budweg Caliper
- Bugatti Autoricambi
- Bugiad
- Bugus
- Buzuluk
- BYD