| Attimo Craft Winery LtdRuislip, United Kingdom · UKattimocraftwinery.com · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2022 |
| Audemars Piguet LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2008 |
| Audio Technica LimitedLeeds, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1978 |
| Augusta Wine LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2024 |
| Aurelius Investments LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Aurora LimitedWelwyn Garden City, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Ausavenues LimitedLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Aussie Rules LtdGlasgow, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Austin Bailey LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Australian Vintage LimitedLondon, United Kingdom · UKavlwines.com.au · checked 28 Oct 2026 | UK | 0 | – | – | –Value (producers) | – | 1994 |
| Australian Vintners LimitedHarrow, United Kingdom · UKaustralianvintners.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2023 |
| Australian Wine Agencies LtdBerkshire, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1994 |
| Australian Wine Importers LimitedUnited Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2022 |
| Authentique Epicerie & Bar LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Auzen SAUnited Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Avalon Industries LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1991 |
| Avalon Wine LtdLondon, United Kingdom · UKnorthwest-wine.com · checked 28 Oct 2026 | UK | 0 | – | – | –Premium (producers) | 2% | 2013 |
| Avant Restaurants LimitedPreston, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Avanti Wines LtdLondon, United Kingdom · UKavanti-wines.co.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| Aviaa LimitedWoodstock, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Awc Global PLCChatham, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Awin Barratt Siegel Wine Agencies LLPHorsham, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2004 |
| Awm Global LimitedSlough, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2018 |
| Axiom Brands LtdWeybridge, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2013 |
| Aycorn Consulting LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Azumi LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2001 |
| Azur LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2006 |
| B & M Retail LtdLiverpool, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1978 |
| B Distribution and Wholesale LimitedSouthall, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2019 |
| B&L Trading LimitedLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| B-Cam LimitedRichmond, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| B.m. Wine Agencies LtdBexhill, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2002 |
| Babco UK LimitedSheffield, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Bablake Wines LimitedCoventry, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Babylonstoren LimitedBruton, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Babynov Chichester LimitedChichester, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2019 |
| Bacardi U.k. LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1941 |
| Bacardi-Martini LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 1935 |
| Bacchus Vin LtdPutney, United Kingdom · UKbacchusvin.uk · checked 28 Oct 2026 | UK | 0 | – | – | – | – | 2018 |
| Bacchus-Uk LtdSouthport, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2024 |
| Back To Wine LtdHove, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2016 |
| Bad Wolf LtdCardiff, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2015 |
| Badiani LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2014 |
| Bagatelle Dover Street LimitedLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Bailleur Wines LtdLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Bain Capital Private Equity , LLPLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Bakaliko LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2012 |
| Bakalikon UK LimitedLondon, United Kingdom · UKchecked 26 Oct 2026 | UK | 0 | – | – | – | – | – |
| Bakedd LimitedMaidenhead, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2017 |
| Baker Botts LLPLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 0 | – | – | – | – | 2007 |