- S4CMedia, music & games · 198273
- Saatchi GalleryArts, culture & events · 198579
- Sadler's Wells TheatreArts, culture & events · 168379
- Sage GroupTech & gadgets · 198182
- Sainsbury'sShops & marketplaces · 186973
- Sainsbury's BankBanks, insurance & finance · 199767
- SamsungTech & gadgets61
- Samuel Smith Old BreweryDrinks · 175867
- Samworth BrothersFood · 189652
- SanexBeauty & grooming70
- Santander UKBanks, insurance & finance · 201064
- SAPTech & gadgets · 1972
- The Saucy Fish Co.Food
- Savers Health & BeautyShops & marketplaces · 198867
- The SavoyTravel & hotels · 188952
- Scapa distilleryDrinks · 1885
- SchrodersBanks, insurance & finance · 180488
- SchuhShops & marketplaces · 1981
- SchweppesFood · 1792
- Science MuseumArts, culture & events · 1909
- ScotmidShops & marketplaces · 198155
- ScotRailTravel & hotels76
- The ScotsmanMedia, music & games · 181773
- Scott's Porage OatsFood45
- Scottish National Gallery of Modern ArtArts, culture & events · 1960
- Scottish PowerEnergy, telecoms & utilities · 199070
- Scottish WidowsBanks, insurance & finance · 181573
- ScrewfixShops & marketplaces · 197973
- Seabrook CrispsFood
- SEATCars, bikes & motorbikes · 195058
- Secret CinemaArts, culture & events
- SegaMedia, music & games · 1960
- SelfridgesShops & marketplaces · 190967
- Serif EuropeTech & gadgets · 198779
- SerpentineArts, culture & events · 197079
- Severn TrentEnergy, telecoms & utilities · 1989
- Shake ShackRestaurants & cafés · 200470
- Shakespeare's GlobeArts, culture & events · 199773
- SharkNinjaTech & gadgets · 199461
- ShazamApps & fintech · 199967
- ShellEnergy, telecoms & utilities · 189076
- Shepherd NeameDrinks · 169870
- Sherlock Holmes MuseumArts, culture & events · 199061
- Shoe ZoneFashion & accessories · 191764
- SimbaHome & design76
- Simple SkincareBeauty & grooming · 196064
- SipsmithDrinks · 200970
- SIXTTravel & hotels · 191270
- SkechersFashion & accessories · 199252
- Skinner's BreweryDrinks · 199761
- Skipton Building SocietyBanks, insurance & finance · 185370
- SkrillApps & fintech · 200176
- SkyMedia, music & games · 199070
- Sky NewsMedia, music & games · 1989
- Sky SportsMedia, music & games · 199173
- SkyscannerApps & fintech · 200167
- Slaughter and MayBusiness & industry · 188988
- SlazengerSport & fitness · 188158
- Slug and LettuceRestaurants & cafés · 198476
- SmegHome & design · 194867
- Smith & NephewBusiness & industry · 185658
- Smiths GroupBusiness & industry · 185161
- Smooth RadioMedia, music & games79
- SmythsonFashion & accessories · 188773
- SnapchatApps & fintech · 201173
- SnickersFood · 193079
- SodexoBusiness & industry · 196679
- SofologyHome & design · 198176
- Soho HouseTravel & hotels · 199564
- Somerset HouseArts, culture & events61
- SongkickMedia, music & games · 200764
- SonosTech & gadgets · 200270
- Sony Interactive EntertainmentMedia, music & games · 199361
- Sony MusicMedia, music & games · 2009
- Sony PicturesMedia, music & games · 198748
- SophosTech & gadgets · 198585
- Sotheby'sArts, culture & events · 174470
- Southbank CentreArts, culture & events
- SouthernTravel & hotels · 200176
- Southern Fried ChickenRestaurants & cafés · 198339
- Southern WaterEnergy, telecoms & utilities · 1989
- Space NKBeauty & grooming · 199367
- SparShops & marketplaces · 1932
- SpecsaversShops & marketplaces · 1983
- The SpectatorMedia, music & games · 182861
- Speedo InternationalSport & fitness · 192873
- Speedy HireBusiness & industry · 197752
- Speyburn-Glenlivet distilleryDrinks · 189770
- The Speyside distilleryDrinks · 199052
- Spillers RecordsShops & marketplaces · 189418
- Splash DamageMedia, music & games · 200148
- Sports DirectShops & marketplaces · 198273
- Sports InteractiveMedia, music & games · 199455
- SpotifyMedia, music & games · 200667
- SpringbankDrinks · 182839
- SpriteDrinks · 196167
- Square EnixMedia, music & games · 197542
- SSEEnergy, telecoms & utilities · 199873
- St Austell BreweryDrinks · 185167
- St. Peter's BreweryDrinks · 199658
- Stability AITech & gadgets · 201967
- Stagecoach GroupTravel & hotels · 1980
- Standard CharteredBanks, insurance & finance · 1853
- Standard LifeBanks, insurance & finance · 182570
- StanfordsShops & marketplaces · 185370
- Stanley GibbonsShops & marketplaces · 185661
- StarbucksRestaurants & cafés · 197152
- Starling BankApps & fintech85
- Stella ArtoisDrinks · 1926
- Stella McCartneyFashion & accessories70
- Stock Spirits GroupDrinks · 188464
- StravaSport & fitness · 200964
- StrongbowDrinks · 196267
- StudioCanalMedia, music & games · 198461
- Sturmey-ArcherCars, bikes & motorbikes · 190258
- STVMedia, music & games · 200664
- SubaruCars, bikes & motorbikes · 195361
- Subsea 7Energy, telecoms & utilities · 197364
- SubwayRestaurants & cafés · 1965
- SumaShops & marketplaces · 1977
- Sumo DigitalMedia, music & games · 200361
- SumUpApps & fintech · 201170
- The SunMedia, music & games · 196445
- SunsilkBeauty & grooming · 195464
- SunspelFashion & accessories · 186067
- SupercellMedia, music & games · 200958
- SupercutsBeauty & grooming · 197558
- SuperdrugShops & marketplaces · 1964
- SuperdryFashion & accessories · 200364
- Supermassive GamesMedia, music & games · 200870
- Surrey Satellite TechnologyBusiness & industry · 198548
- SurveyMonkeyTech & gadgets · 199982
- Suzuki Motor CorporationCars, bikes & motorbikes · 190964
- Swannay BreweryDrinks · 200573
- SwarovskiFashion & accessories · 189579
- Sweaty BettySport & fitness · 199879
- Swire GroupBusiness & industry
- Switch MobilityCars, bikes & motorbikes · 198564
- Søstrene GreneShops & marketplaces · 197364
- Škoda AutoCars, bikes & motorbikes · 189576
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