- Radical SportscarsCars, bikes & motorbikes · 199764
- Radio TimesMedia, music & games · 192373
- Radio XMedia, music & games · 201576
- Radisson Hotel GroupTravel & hotels · 1962
- RadoxBeauty & grooming · 190873
- Ragdoll ProductionsMedia, music & games · 1984
- Rakusen'sFood · 190036
- Raleigh Bicycle CompanyCars, bikes & motorbikes · 188879
- Ralph Lauren CorporationFashion & accessories · 1967
- The RangeShops & marketplaces · 1989
- RaphaSport & fitness79
- RareMedia, music & games · 198567
- Raspberry PiTech & gadgets
- Ray-BanFashion & accessories · 1937
- RCA RecordsMedia, music & games · 190161
- ReachMedia, music & games · 190364
- Reading and Leeds FestivalsArts, culture & events · 197167
- Real World RecordsMedia, music & games · 198964
- Rebellion DevelopmentsMedia, music & games · 199258
- ReckittBusiness & industry · 199976
- Red BullDrinks · 198776
- Red HatTech & gadgets · 199376
- Red Letter DaysShops & marketplaces · 198967
- RedditApps & fintech · 2005
- RedrowHome & design · 197476
- ReebokSport & fitness · 189570
- RegattaShops & marketplaces · 198155
- The RegisterMedia, music & games · 1994
- ReissFashion & accessories · 197158
- RelentlessDrinks · 200664
- RELXMedia, music & games · 199373
- RenaultCars, bikes & motorbikes · 189879
- RenewiEnergy, telecoms & utilities · 201773
- RenishawBusiness & industry · 197370
- Rentokil InitialBusiness & industry · 192473
- ReutersMedia, music & games · 1851
- RevolutApps & fintech91
- Reynolds Cycle TechnologyCars, bikes & motorbikes · 1898
- RibenaDrinks · 193852
- RicardoBusiness & industry · 191564
- Richer SoundsShops & marketplaces · 1978
- RightmoveApps & fintech · 200048
- RimmelBeauty & grooming · 183464
- RingTech & gadgets · 201273
- Rio Tinto GroupBusiness & industry · 187364
- The Ritz LondonTravel & hotels · 190673
- RiverfordFood · 1987
- RMJMBusiness & industry · 195655
- Robert DyasShops & marketplaces · 1872
- Roberts RadioTech & gadgets · 193261
- Robinsons BreweryDrinks · 184964
- Rocco Forte HotelsTravel & hotels · 199676
- Rock Paper ShotgunMedia, music & games · 200773
- Rockfield StudiosMedia, music & games45
- Rockstar GamesMedia, music & games · 199870
- Rockstar NorthMedia, music & games · 198858
- Rocksteady StudiosMedia, music & games · 200455
- RohanFashion & accessories48
- RokuTech & gadgets73
- RolexFashion & accessories · 190585
- Rolls-Royce HoldingsBusiness & industry · 190673
- Rolls-Royce Motor CarsCars, bikes & motorbikes · 199873
- Roman BathsArts, culture & events · 189745
- Ronnie Scott'sArts, culture & events · 195967
- RossopomodoroRestaurants & cafés · 199767
- Rough GuidesTravel & hotels · 198261
- Rough TradeShops & marketplaces70
- RoutledgeMedia, music & games · 185161
- rover.comApps & fintech · 201170
- Rowntree'sFood · 186267
- Royal Academy of ArtsArts, culture & events · 176867
- Royal Albert HallArts, culture & events · 1871
- The Royal Bank of ScotlandBanks, insurance & finance · 172779
- Royal Court TheatreArts, culture & events · 187073
- Royal Crown DerbyHome & design · 174861
- Royal DoultonHome & design · 181576
- Royal MailEnergy, telecoms & utilities · 200167
- Royal Opera HouseArts, culture & events · 173242
- Royal WorcesterHome & design · 1751
- Roys of WroxhamShops & marketplaces · 1895
- RS GroupTech & gadgets · 1937
- RSA Insurance GroupBanks, insurance & finance · 199655
- Rude HealthFood · 200570
- Russell & BromleyFashion & accessories · 187348
- Russell HobbsHome & design · 195245
- Ryanair UKTravel & hotels · 198567
- RymanShops & marketplaces · 1893
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