| Johnsons Wine Imports LtdRamsgate, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2016 |
| Joi Productions LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2016 |
| Joie de Vin LtdWinchester, United Kingdom · UKjoiedevin.net · checked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Jonesy Wine LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2020 |
| Jose Pizarro Distributions LimitedLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Jose Pizarro Management LtdGreenford, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Joseph Holt LtdCheetham, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1922 |
| Joseph Keegan & Sons LimitedManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1949 |
| Josh's Wine List LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Joules Brewery LtdMarket Drayton, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2008 |
| Journeys End Vineyards LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Jp & Ph LimitedMelbourne, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2020 |
| Jp Fine Wines LtdChalgrove, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2025 |
| Jt Man Group LtdManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2024 |
| Juan & Juan LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2021 |
| Juckes of Worcester LimitedWorcestershire, United Kingdom · UKjuckesofworcester.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2003 |
| Juergen Teller LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2001 |
| Juls London LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2022 |
| Jumara Grapes LtdUxbridge, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Jumbo Importers LtdSlough, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Jumbo Property Holdings LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2003 |
| Junkwize LtdWimbledon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Jurgen Kaiser Wines LLPOtley, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Just Champagne LtdDorking, United Kingdom · UKjustchampagne.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 1998 |
| Justerini & Brooks LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1900 |
| Justwines Online LimitedFakenham, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Jvs and Hp Services LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| K and L Wines and Spirits UK LtdAshford, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2007 |
| K Colombier LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1973 |
| K. Mikimoto & Co LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Kaboodle Solutions LtdManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Kal Wine Source UK LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2010 |
| Kalex Wines UK LtdMarlow, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Kalita Clothing LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2016 |
| Kalkedon LimitedEdinburgh, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2019 |
| Kaltur Food LimitedNewcastle upon Tyne, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Kaner International LimitedWaltham Cross, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2023 |
| Kangaroo International Express LtdPoyle, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1989 |
| Karafe LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2020 |
| Kashmira LtdBushmills, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Katch Solutions LimitedBraintree, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Keating Chambers Service Company LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2004 |
| Kedem Europe LtdLondon, United Kingdom · UKkedemeurope.com · checked 28 Oct 2026 | UK | 0 | – | – | –Mid (producers) | 11% | 1993 |
| Kedem Foods LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2009 |
| Keeling Andrew & Co LtdLondon, United Kingdom · UKkeelingandrew.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | –Premium (producers) | 22% | 2016 |
| Keepit Technologies UK, LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2021 |
| Kellars LimitedShildon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2001 |
| Kennington Oval LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2003 |
| Kent St Wines UK LtdHayes, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2011 |
| Kernow Wine LtdUnited Kingdom · kernowine.co.uk · checked 1 Nov 2026 | | – | 86 | France, Spain, ItalyMaule Valley, Ribera del Duero | –Premium (producers) | 11% | – |