| Ariadna Concierge LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2014 |
| Artisan Group of Brands LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2024 |
| Attimo Craft Winery LtdRuislip, United Kingdom · UKattimocraftwinery.com · checked 28 Oct 2026 | UK | 2 | – | – | – | – | 2022 |
| Audio Technica LimitedLeeds, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1978 |
| Austin Bailey LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2017 |
| Australian Vintners LimitedHarrow, United Kingdom · UKaustralianvintners.co.uk · checked 28 Oct 2026 | UK | 2 | – | – | – | – | 2023 |
| Azumi LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2001 |
| Azur LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2006 |
| Balfour Beatty PLCLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1945 |
| Bank Pictet & Cie A G, London B RanchFrankfurt Am Main, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2014 |
| Bdl Restaurant LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2007 |
| Bellevue Stellenbosch LimitedBath, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2025 |
| Benefit Cosmetics LtdChelmsford, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2000 |
| Berkeley Square Hospitality LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2024 |
| Beviqua LtdDartford, United Kingdom · UKbeviqua.com · checked 28 Oct 2026 | UK | 2 | – | – | – | – | 2009 |
| Bic Italian Restaurant LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2021 |
| Bic UK LtdUxbridge, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1944 |
| Blacksea Services LtdNorthfleet, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2020 |
| Blue LtdSolihull, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2002 |
| Bmac International Trade LtdBrighton, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2021 |
| Boluda Towage London Ltd.Stanford-le-Hope, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2015 |
| Bottle Green LimitedManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1990 |
| Brands From Africa LtdGuildford, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2020 |
| Brandy Melville Online LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2015 |
| Brazilian Products LtdWembley, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2005 |
| Breckan LimitedStromness, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1999 |
| Broad & Devitt Fine Wines Ltd.Banbury, United Kingdom · UKcellars-wines.co.uk · checked 28 Oct 2026 | UK | 2 | – | – | –Premium (producers) | 4% | 2011 |
| Bunches Florapost LtdNottingham, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2000 |
| Butlers Farmhouse Cheeses LtdPreston, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1998 |
| C T Baker LtdNorfolk, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1900 |
| C2 Partnerships LtdSwanley, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2022 |
| C4i Systems LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2009 |
| Callies Mate Wine LtdMelksham, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2024 |
| Cellar Door Wines LtdUnited Kingdom · UKcellardoorwines.co.uk · checked 28 Oct 2026 | UK | 2 | – | – | –Mid (producers) | 4% | 2003 |
| Cellar Select LtdLondon, United Kingdom · UKcellarselect.co.uk · checked 28 Oct 2026 | UK | 2 | – | – | – | – | 2020 |
| Celtic Marches Beverages LtdBromsgrove, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2010 |
| Cenimex LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2015 |
| Champagne Piaff LimitedLondon, United Kingdom · UKchampagnepiaff.com · checked 28 Oct 2026 | UK | 2 | – | – | – | – | 2021 |
| Chard Equestrian LtdChard, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2016 |
| Chateau la Coste UK LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2025 |
| Checkmate Flexible Engineering LimitedMelksham, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2006 |
| Chelsea Greens LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2012 |
| China Knot LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2013 |
| China Tang London LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2002 |
| Chopard LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 1987 |
| Ciao Deli LimitedErith, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2022 |
| Cibi LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2015 |
| Clos Bibliotheque UK LtdRuislip, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2024 |
| Cmt Equipment LimitedDartford, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2010 |
| Cobev LimitedManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 2 | – | – | – | – | 2008 |