- Ray Enterprises
- Recon Instruments
- Runner's Goal
- Russound
- Royal Photo
- Radio Design Labs
- Rocket Gadgets
- Rocelco
- Rearthusa
- RigWheels
- Reiie
- ReadyCase
- Robosea
- Real Deal Electronics
- Repair Sharks
- ReCell Shop
- RePhones
- Remote Control Depot
- Record-Happy
- RadioPro
- Rock Candy Games
- Rental Projectors
- RoomMe
- Rights Free Radio
- Remidi
- Race2B
- Reload World
- ROAR for Good
- Rufus
- Riwbox
- Ryght
- ReTrak
- ReTrak by Emerge
- Rabbit Charger
- RND Power Solutions
- ReadyPlug
- Robotic.Industries
- Robox
- Reflow Filament
- Redetec
- ReVault
- Rooti Labs
- RUNMUS
- Roam4Less
- Real Mobile
- RE Audio
- Raptor
- ReadyAction
- Rogeti
- Rideye
- Roller Banners UK
- Reflex Watch
- Runme
- Reagle
- Rush Flyer Printing
- Reed Enterprise
- Renell Label-Print
- RadioPlane
- Realacc
- Riviera RC
- Retroduck
- Replace Base
- Reality Editor 2
- RJ Merchandise
- Rummage City
- Ring Zero
- RH Workshop
- RevJams
- Roksan
- RopeAntenna
- RGTech
- Royale Controllers
- Ranvoo
- Rhinotek
- Rikomagic
- Rii Touch
- RLE Technologies
- RiteAV
- Reflying-Tech
- Relax VR