- Barnaul
- Barnes Bullets
- Barrett Firearms
- Baschieri & Pellagri
- Battenfeld Technologies
- BCM Europe Arms
- Benchmade
- Benelli Firearms
- Benjamin Airguns
- Beretta
- Bergara
- Bernardelli
- Bianchi
- Binoculars
- Birchwood Casey
- Blackhawk!
- Black powder
- Black Rifles
- Blaser
- Blue Book Publications
- Bolt-action rifles
- Bore Tips
- Browning
- Brunton
- BSA
- BS Planet
- B&T
- Bullpup
- BUL Transmark Ltd
- Burris Optics
- Bushmaster
- Bushnell
- Brixia
