| Simply Food Direct LtdRomford, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | – |
| Simpson Thacher & Bartlett LLPNew York, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2023 |
| Simpsons Wine Imports LimitedEdinburgh, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2002 |
| Singapore Airlines LtdLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | – |
| Singolo Vino LimitedCardiff, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2018 |
| Sip Champagnes LimitedLondon, United Kingdom · UKsipchampagnes.com · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2020 |
| Sip Wines LtdLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2021 |
| Sippa Club LimitedLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2023 |
| Sipwell LimitedLivingston, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2020 |
| Siren's Amphora LtdLeamington Spa, United Kingdom · UKsirensamphora.com · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2023 |
| Sitalia UK LtdLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2012 |
| Skadden Arps Slate Meagher & Flom LLPWilmington, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2023 |
| Skal Drinks SA LtdExeter, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2019 |
| Skassa Kazz LtdGlasgow, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2017 |
| Skibo LtdSutherland, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1990 |
| Skinny Booze LimitedWithington, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2012 |
| Skull X LtdAylesbury, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2017 |
| Sky LimitedIsleworth, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | – |
| Sky Wines LimitedLutterworth, United Kingdom · UKskywines.co.uk · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2011 |
| Skylogistix GMBHNeu-Isenburg, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2010 |
| Slater MenswearUnited Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1973 |
| Slc Turnberry LtdUnited Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1997 |
| Sleepy Pepper LtdPrinces Risborough, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2012 |
| Slimline Wine LtdHailsham, United Kingdom · UKslimlinewine.com · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2017 |
| Sln En V LtdLeeds, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2021 |
| Slurp Wine Company LtdLondon, United Kingdom · UKslurp.co.uk · checked 2 Nov 2026 | UK | 0 | – | – | –Premium (producers) | 19% | 2011 |
| Small Beer LimitedLincoln, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1990 |
| Smart Directions LimitedLuton, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2003 |
| Smashing Wines LtdWoodbridge, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2016 |
| Sme London LtdLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2010 |
| Smeg LtdAbingdon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1989 |
| Smith and Gertrude LtdEdinburgh, United Kingdom · UKsmithandgertrude.com · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2014 |
| Smith and Taylor LimitedLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1986 |
| Smke LimitedEdgware, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2017 |
| Smooth Red LtdThames Ditton, United Kingdom · UKsmoothred.com · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2004 |
| Smouse & Marchand LimitedOxford, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2014 |
| Snack Food Restaurant LimitedUnited Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1989 |
| Snelsmore Estates LimitedNewbury, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1988 |
| Snowdonia Cheese Company LimitedRhyl, United Kingdom · UKsnowdoniacheese.co.uk · checked 2 Nov 2026 | UK | 0 | – | – | – | – | 2001 |
| Sobo:sommelier LtdBournemouth, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | – |
| Soco System LimitedStoke on Trent, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1990 |
| Sogrape UK LimitedReading, United Kingdom · UKsogrape.com · checked 2 Nov 2026 | UK | 0 | – | – | –Mid (producers) | 0% | – |
| Soho Cash & Carry LtdSmethwick, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2000 |
| Soho House UK LtdLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1993 |
| Soil and Vine LimitedLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2023 |
| Soilmec LtdLondon, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 1987 |
| Solaris Wines LimitedUnited Kingdom · UKsolariswines.co.uk · checked 2 Nov 2026 | UK | 0 | – | – | –Mid (producers) | 7% | 2017 |
| Sole Caffe LimitedManchester, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | 2013 |
| Soma Wines LimitedUnited Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | – |
| Somerston Wine Company UK LtdAshford, United Kingdom · UKchecked 2 Nov 2026 | UK | 0 | – | – | – | – | – |