- BRiOSS
- Briskyjp
- BRIXTON
- Bronzeシリーズ
- BROTHERHOOD
- Brunch Brother
- BRUNO
- BRYDGE
- BT21
- BTM
- BuddyPhones
- BUFF
- Buffalo NEO FIT
- Buffalo Premium Fit
- Buffalo LONDON
- BUGATTI
- BUILT
- BUILT NY
- BURBERRY
- BURGA
- BURNER
- BURTON
- Butler(オーディオ) Vacuum
- BUYDEEM
- buzzhouse design
- BV シリーズ(BENRO)
- BY MALENE BIRGER
- bモバイル
- C:NET
- c.u.l
- cache cache
- Cactus(カメラ)
- CAD AUDIO
- CadMouse
- cado
- cado cadocuaura
- cado LEAF
- cado ROOT
- cado STEM
- cadre