Marques commençant par "R"
- R-Go
- Rage Software
- Raidon
- RaidSonic
- Raijintek
- Rapoo
- Rareware
- Raspberry Pi
- Razer
- Real Cable
- Realme
- Rebornleague
- Red Hook Studios
- Red Storm
- RedOctane
- Redragon
- REKT
- Remade
- REMINGTON
- Revoltec
- RHA audio
- Ricoh
- Riitek
- Ring
- Rising Star Games
- Riviera & Bar
- Roblin
- Roccat
- Rockstar Games
- RODE
- Rollei
- Rosieres
- Rotel
- Route 66
- Rowenta
- Roxio
- Royole
- RTL Enterprises
- RuneSoft
- Runtastic
- Ryght
- Ryobi