| Sommelier's Choice LtdPurley, United Kingdom · UKsommelierschoice.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 1999 |
| Songbird Wines LtdCanterbury, United Kingdom · UKsongbirdwine.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | –Fine (producers) | 15% | 2018 |
| Sono Tornato LimitedCardiff, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2019 |
| Sonvino Ltd.Poole, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Sopers House LLPCuffley, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2023 |
| Sotheby'sLondon, United Kingdom · UKsothebys.com · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 1966 |
| Source Developments LtdEdinburgh, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2010 |
| Source Group LimitedLymington, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1989 |
| Sourcing International LimitedWigston, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2020 |
| Sourcing Wines LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2021 |
| South African Airways LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| South Bistro LtdPerth, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| South Heat & Electrical LtdWimborne, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2009 |
| South of the Border Holdings LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1981 |
| Southern Keg and Bars LtdBasingstoke, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Southern Synergy LtdEnfield, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |
| Southern Wine Roads LtdLondon, United Kingdom · UKsouthernwineroads.com · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2014 |
| Southern Wines LtdCanterbury, United Kingdom · UKsouthernwines.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2009 |
| Southrop Estates LimitedLechlade, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2002 |
| Southwick Court Fine Wines LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Southwick Court Fine Wines LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Sovereign Wines LimitedPlymouth, United Kingdom · UKsovereignwines.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2003 |
| Spar LtdHarrow, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1959 |
| Sparco SPAUnited Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Sparkling Iced LimitedLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Special Cases LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| Specialised Polymer Engineering LtdSouthampton, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2001 |
| Specialist Door Solutions LtdBordon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Speciality Drinks LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2002 |
| Spencerfine Wines LimitedBury, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Speymalt Whisky Distributors LtdElgin, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1962 |
| Spiced Wine Company LimitedDerby, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2010 |
| Spicers of Hythe LimitedAnnfield Plain, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1994 |
| Spiegel and Peach LtdBristol, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Spirited Ventures Ltd.Gravesend, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Spirited Wines & Co LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2011 |
| Splendid Import and Export LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2018 |
| Sporting Benefits LtdAlderley Edge, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1997 |
| Squarewalk LtdTimperley, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1985 |
| Squire Patton Boggs LLPLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2008 |
| St Austell Brewery Company LtdCornwall, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1910 |
| St Georges Investment CompanyLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1988 |
| St Giles Hotel LtdFeltham, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1999 |
| St Marcus Fine Foods LimitedRedhill, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1992 |
| St Martin's Management LtdAbbots Salford, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| St. Moritz Restaurant LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2009 |
| Stairport Trans LtdPlymouth, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2016 |
| Standon Hall Events LimitedStafford, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2019 |
| Stanlake Park Co LtdBerkshire, United Kingdom · UKstanlakepark.com · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 1978 |
| Stanley Dock Hotel LimitedBorehamwood, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |