- Red Letter Days
- Red Light Rising
- Redline Steel
- Redline Steel (US)
- redmagic.gg
- RedMagic GG Global
- RedMart Limited
- Redodo DE
- Red on Socks
- Red Paddle Co
- Red Rag NL - Familyblend
- Red Rickshaw Limited
- Red Roof
- Redshift Water Sports
- RedSixty DE
- Reduce My Excess
- Red Wing Heritage
- Reebok
- reebok.ae
- reebok.ru
- Reebonz AU/APAC
- Reeds Jewelers
- Reef CBD
- reefi.me
- Reef Knots
- ReelSonar
- RE Factor Tactical
- ReflexMania UK
- Reforest Design (US & CA)
- Reformation
- Refresh Cartridges
- Refresh CBD Skincare
- RefrigiWear
- Refundable
- Refurb.io USA
- Refurb Phone
- Regalrose Jewellery
- Regatta
- Regatta IE
- regenbogen.com
- Regenbogenkreis.de
- Regeno DE
- Regis Salon
- Register.com
- Registered Office (UK) Ltd
- Register IT
- Regn - Eco Friendly Products
- Regrowz
- reg.ru
- Rehab Footwear NL