B
- Basso - Italy
- Batavus - Netherlands
- Benotto - Italy, México, Venezuela
- Berlin & Racycle Manufacturing Company - Canada (defunct)
- BH - Spain
- Bianchi - Italy
- Bickerton - UK (folding bikes)
- Birdy - Germany (folding bikes)
- Bike Friday - USA (Green Gear Cycling Co.) (folding bikes)
- Bilenky - USA
- Biomega - Denmark
- BMC - Switzerland
- Boardman Bikes - UK
- Bohemian Bicycles - USA
- Bontrager - USA (bought by Trek and converted into a component brand)
- Borile - Italy
- Bottecchia - Italy
- Bradbury - UK (defunct)
- Brasil & Movimento - Brazil (Branded as Sundown)
- Brennabor - Germany (defunct)
- Bridgestone - Japan
- British Eagle - UK
- Brompton Bicycle - UK (folding bikes)
- Brunswick - USA, formerly owned Roadmaster
- BSA - UK, no longer builds bicycles, TI of India builds BSA branded bikes.
- Burley Design - USA (no longer make bicycles)
Read more about this topic: List Of Bicycle Brands And Manufacturing Companies