- RMI
- RMS
- RNA
- RND
- Ro-Man
- Road Angel
- Road Angel Group
- Road Armor
- Road Bear RV
- Road Rescue
- Roadeyes
- roadeyescams
- RoadHawk
- Roadmaster
- Roadmaster (USA) Corp.
- Roadmate
- RoadNav
- ROADNAVIGATOR
- Roadpost
- Roadpro
- Roadshock
- Roadstar
- Roadtrek
- Roadworx
- Roam
- ROAMER
- ROAV
- Rob Papen
- Roba
- Robalec
- Robam
- ROBAND
- robatherm
- Robaux
- ROBBE
- ROBBE FUTABA
- ROBBE-Futaba
- Robby
- Robe
- Robens
- Robern
- Robert Bosch