- RetiCAM
- Rug-Ed
- Redover
- Rose Colored Gaming
- Reliable Chimes
- Runvi
- Ring Theory
- Révèle
- Revel Sound
- ROKK Store
- Rampow
- Recap
- Raboo Technologies
- Renderbot 3D
- Retouch 3D
- Rhino Printer
- Rapide 3D
- RepRapBCN
- Realand
- Reyedr
- River Cable
- R/T BOXES
- Rainbowimaging
- Rodenstock
- Ravelli
- Rocstor
- Rolls Audio
- Redgum Audio
- Reliable Prints
- RotorX Racing
- Radio Strobe
- RV Rearview Camera
- RageCams
- Replay XD
- Road Mice
- Rockingdeals4u.com
- RightPriceBattery
- Romotive
- Roybens
- Rix Labs
- Revolabs
- Resource Booker
- REX Stores
- RepairX
- Recordex
- Refactor Fitness
- RK Audio
- Radio Works
- Ramjet
- Richo Inc
- Rubycon
- ReInkMe.com
- Rip-Tie
- Raysan Direct
- Roofull
- RelaxView
- Rapidprint Time Stamp
- Rockpapa
- Realook
- Renca
- Rundoing
- RingPlus
- Ridata
- Roth Audio
- RSQ Audio
- Redged
- Roeder Industries
- RippleBuds
- Rassbach Communications
- RunningSnail
- Rio Audio
- RunCore
- Roadview Mobile
- Reizen
- Raidon
- Ruizu
- Refoss
- Raion Group
- Ransomly
- Ruggard