B
- Basse und Selve
- Bates
- Beardmore
- B.H.P.
- Beatty
- Bentley
- Benz
- Berliner
- Besler
- Blackburn
- Blackburne
- BMW
- Boeing
- Borzecki
- Botali
- Bramo
- Brandner
- Breguet-Bugatti
- Breitfeld & Danek
- Breuer
- King
- Bristol Siddeley
- Bristol
- British Salmson
- Brouhot
- Buchet
- Bücker
- Bugatti
- Burlat
Read more about this topic: List Of Aircraft Engine Manufacturers