- T J HughesShops & marketplaces · 191273
- T. M. LewinShops & marketplaces · 189879
- Taco BellRestaurants & cafés · 196248
- Talisker distilleryDrinks · 183079
- TalksportMedia, music & games · 1995
- TalkTalk GroupEnergy, telecoms & utilities · 200364
- Tamdhu distilleryDrinks · 189752
- TanquerayDrinks85
- TateArts, culture & events61
- Tate & LyleFood · 192152
- Taylor WimpeyHome & design · 200767
- TaytoFood · 195658
- Team17Media, music & games · 199064
- TechnipFMCEnergy, telecoms & utilities · 201767
- TechRadarMedia, music & games · 200864
- Ted BakerFashion & accessories · 198873
- Telegraph Media GroupMedia, music & games · 194861
- TescoShops & marketplaces · 1919
- Tesco BankBanks, insurance & finance · 199776
- Tesco MobileEnergy, telecoms & utilities · 200385
- TeslaCars, bikes & motorbikes · 2003
- TetleyFood · 183767
- TGI FridaysRestaurants & cafés · 196564
- Thames WaterEnergy, telecoms & utilities · 198967
- ThameslinkTravel & hotels76
- Thatchers CiderDrinks58
- Theatre Royal HaymarketArts, culture & events · 182164
- Third SpaceSport & fitness58
- Thomas PinkFashion & accessories · 198470
- ThorntonsFood · 191167
- Thorpe ParkArts, culture & events82
- ThreadsApps & fintech · 2023
- Three Tuns BreweryDrinks67
- Thwaites BreweryDrinks · 180773
- Tiffany & Co.Fashion & accessories · 183770
- TikTokMedia, music & games61
- Tim HortonsRestaurants & cafés · 196464
- The Timberland CompanyFashion & accessories · 1952
- Time OutMedia, music & games · 196882
- The TimesMedia, music & games · 1785
- Timothy Taylor'sDrinks · 185864
- TimpsonShops & marketplaces · 186570
- TinderApps & fintech · 201276
- TK MaxxShops & marketplaces · 1994
- TNT SportsMedia, music & games · 201358
- TobleroneFood · 190852
- Toby CarveryRestaurants & cafés
- Tom DixonHome & design64
- Tomatin distilleryDrinks · 189761
- Tomintoul distilleryDrinks · 196458
- Toni&GuyBeauty & grooming73
- Tony's ChocolonelyFood · 200585
- ToolstationShops & marketplaces · 200376
- TopmanShops & marketplaces · 197864
- Topps TilesShops & marketplaces · 196373
- TopshopFashion & accessories · 196473
- TorabhaigDrinks · 201364
- TortillaRestaurants & cafés · 200761
- ToyotaCars, bikes & motorbikes · 193788
- Trago MillsShops & marketplaces
- TrainlineApps & fintech · 199782
- TransPennine ExpressTravel & hotels · 202373
- Transport for Wales RailTravel & hotels · 202167
- TravelexBanks, insurance & finance · 197667
- Traveller's TalesMedia, music & games · 198942
- Travelodge UKTravel & hotels · 198555
- Travis PerkinsShops & marketplaces · 198879
- TreborFood · 190770
- Triodos BankBanks, insurance & finance · 198073
- TripadvisorTravel & hotels · 2000
- Triumph MotorcyclesCars, bikes & motorbikes82
- TrivagoTravel & hotels · 2005
- TRNSMTArts, culture & events · 201752
- Trojan RecordsMedia, music & games · 1968
- Tropicana ProductsDrinks · 194752
- Truefitt & HillBeauty & grooming67
- TrustpilotApps & fintech · 2007
- TSBBanks, insurance & finance · 201382
- TUI AirwaysTravel & hotels · 200867
- Tullow OilEnergy, telecoms & utilities · 198576
- TuneTribeMedia, music & games36
- Tunnock'sFood · 1890
- Turnbull & AsserFashion & accessories · 188567
- TVRCars, bikes & motorbikes · 194648
- TwiningsDrinks · 170676
- TwinklMedia, music & games · 201070
- TwixFood · 196782
- Twyford BathroomsHome & design · 184973
- TyphooDrinks · 190370
- TyrrellsFood64
- Tŷ NantDrinks · 198948
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