- REVOLUTION
- RF-Sレンズ
- RHAオーディオ
- RHINOSHIELD
- RIAIR
- RiC
- RICERCA
- Richard Ginori
- Riitek
- RiNc
- RING
- RingConn
- RIORES
- RIP CURL
- RITEK
- RITEK RiDATA
- ritter
- ritter volcano(家電)
- RIVAL
- Rix
- RIZAP
- RMK
- RNA
- ROA
- ROAD WARRIOR
- Roborock
- robot coupe
- ROCCAT
- ROCKUBOT
- Rocotto
- RODE
- Rodeo Crowns
- RODEO CROWNS WIDE BOWL
- ROG Flow
- ROG Zephyrus
- roial
- ROKFORM
- ROLEX
- Rollei
- RoomieTEC