| E C B Equine LtdBourton on the Water, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2001 |
| E Winery LtdMilton Keynes, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2024 |
| E&K Muratis Pizza LtdNewport Pagnell, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2017 |
| E.C.B. Farming LimitedBourton on the Water, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1998 |
| Early Rider LimitedPoole, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2006 |
| East Coast Management LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2019 |
| Ebs Dealing Resources Internation Al LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1991 |
| Ecclesiasticals LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2021 |
| Econocom Products & Solutions UK LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1990 |
| Ecosip Solutions LimitedLeighton Buzzard, United Kingdom · UKecosip.co.uk · checked 28 Oct 2026 | UK | 1 | – | – | – | – | 2012 |
| Edgemark LimitedIlford, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2006 |
| Eland Cables LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1975 |
| Elda Restaurants LtdLeeds, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2024 |
| Electra Commercial Vehicles LtdBrighouse, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2017 |
| Electronic Security Solutions LtdDarlington, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2000 |
| Eleventh2018 LLPUnited Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2004 |
| Elis UK LimitedBasingstoke, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1928 |
| Elixirr Consulting LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2018 |
| Eminent Life LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2015 |
| Englishman Supplies LtdHeathfield, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2004 |
| Enjoydrinks LimitedUnited Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2009 |
| Enzo Wholesale LtdLondon, United Kingdom · UKenzowholesale.co.uk · checked 28 Oct 2026 | UK | 1 | – | – | – | – | 2021 |
| Eponymous Holdings LtdNorwich, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2015 |
| Erco Lighting LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1979 |
| Euro Catering Foods LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1997 |
| European Distribution Solutions LimitedSaffron Walden, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2002 |
| Euroturk Freight Solutions LtdUnited Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2005 |
| Evercore Holdings LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2008 |
| Evremond Estate LimitedAscot, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2015 |
| Ewelme Hills LimitedLondon, United Kingdom · UKewelmehills.co.uk · checked 28 Oct 2026 | UK | 1 | – | – | – | – | 2020 |
| Exclusive Portuguese Wines LtdLeicester, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2021 |
| Experian LimitedNottingham, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1960 |
| Expressmode LimitedManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1998 |
| Exton Park Vineyard LLPWarnford, United Kingdom · UKextonparkvineyard.com · checked 28 Oct 2026 | UK | 1 | – | – | – | – | 2016 |
| F I Construction LimitedLancashire, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2018 |
| Fab Campaigns LtdWinchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2016 |
| Fairlocks Pool Products LtdHalstead, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2006 |
| Fait Accompli LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1987 |
| Farlows LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1998 |
| Farm Dudes LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2020 |
| Fedex Express UK LimitedAtherstone, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2017 |
| Felder UK LimitedLuton, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1999 |
| Ferragamo U.k. LimitedLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1948 |
| Fife Regatta LimitedKilbirnie, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2003 |
| Fine Wine House LimitedWest Bexleyheath, United Kingdom · UKfinewinehouse.com · checked 28 Oct 2026 | UK | 1 | – | – | – | – | 2011 |
| Fisher Freight Forwarding LimitedDover, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1999 |
| Flamingo Produce Ltd.Stevenage, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1994 |
| Flock Inns LimitedManchester, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2020 |
| Flowbird Transport LimitedPoole, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 1975 |
| Fontego LtdLondon, United Kingdom · UKchecked 28 Oct 2026 | UK | 1 | – | – | – | – | 2020 |