R
- Rat and Boa
- Raising Cane's
- Radioddity
- Renogy
- RedBox Rx
- Rockstar Original
- Rockwell Institute
- Reverb
- Reel Unlimited
- REVIV
- Rena's Organic
- RMS Beauty
- Red Spotted Hanky
- RSorder.com
- Ripley's Branson
- RST Outdoor
- Rejoiner
- RedMonkey Sports
- Ruby
- Revealbot
- Rouje
- Reading Eggs Shop
- Red Carnation Hotels
- Ridefaboard
- RitzPix
- Rypstick Golf
- RefurBees.com
- Rumi
- ResorTime
- Renegade Games Studios
- Red Letter Days
- Red Equipment AU
- Roman
- Rusty
- RedBalloon
- Razer
- Roborock AU
- Riders by Lee
- RY.com.au
- Review Australia