B
- B-Square
- BCB International
- BO Manufacture
- BOG
- BSA
- Baikal
- Baladéo
- Ballistol
- Baofeng
- Barbaric Force
- Barnes
- Basic Nature
- Bat Vision
- Bates
- Beartooth
- Benchmade
- BeniSport
- Beretta
- Bergara
- Birchwood Casey
- Blackhawk
- Blue Force Gear
- Bollé
- BoreStores
- Borner
- Brandit
- Breakthrough Clean
- Browning
- Brunton
- Buff
- Buffalo River
- Burris
- Bushnell
- Butler Creek
S
- SIOEN
- SOG
- SRC
- STI International
- SUMMIT Outdoor
- Safariland
- Saigo Defense
- Salient Arms International
- Salomon
- Secutor
- Sentinel Gear
- S Shield Arms
- Shilba
- Sig Sauer
- Sightmark
- Silva
- Simmons
- Skala Medical
- SmartReloader
- Smith & Wesson
- Smith Optics
- Snow Wolf
- Snowpeak
- Snugpak
- Sordin
- Source
- SportsMatch
- Springfield Armory
- Spyderco
- Steyr Mannlicher
- Stinger
- StratAIM
- Streamlight
- Sun Optics USA
- Swiss Arms
- Swiss Eye