- Rean Av
- Rear View Safety
- Rebel
- Rebelcell
- Rebell
- Reber
- Rebotec
- Rebox
- REC
- rec tec grill
- RECAL
- Recardo
- RECARO
- Rechner Sensors
- Reck
- RECO
- Recoda
- Recom
- Recon
- Recon Outdoors
- ReconRobotics
- Reconyx
- Recor
- Record
- Record Power
- RecorderGear
- Recordex
- Recordex USA
- Recordio
- Recoton
- Recoton/Advent
- Recoules
- Recoules/Quackenbush
- Recsea
- Recta
- RectorSeal
- RED
- Red Arrow
- RED ATOM
- RED CASTLE
- Red Devil
- Red Digital Cenima