B
- Bahco
- Bailey
- Barton
- Base London
- Baxi
- Be Modern
- Beechfield
- Bemis
- Berg
- Bernzomatic
- Bessey
- Biasi
- Big Wipes
- Biodrier
- Black & Decker
- Blackfriar
- Blaklader
- Blink
- BlueDry
- Blum
- Blundstone
- Blyss
- Bolle
- Bora
- Bosch
- Boss
- Bostik
- Brackenheath
- Bradex
- Brickfix
- Brilliant
- Bristan
- Briticent
- British General
- Briton
- Broadfix
- Brother
- Bulldozer
- Bullfix
- Bunker
- Burg-Wachter
- Button-Fix
- BWT
- Byron