| Evolution Tree Care (Yorkshire) Ltd | Knaresborough | 2025 |
| Evolution Tree Care Ltd | Rayleigh | 2020 |
| Evolution Tree Works Services Limited | Hitchin | 2015 |
| Evolution Trees Ltd | Ipswich | 2019 |
| Evolve Animal Health Limited | Nantwich | 2025 |
| Evolve ERP Limited | Bristol | 2025 |
| Evolve PIG Health Ltd | Whitefield | 2018 |
| Evolving Forests Ltd | Newton Abbot | 2022 |
| Evoo Engineering Limited | Southend-On-Sea | 2017 |
| Evsenvironmentalservices Ltd | Corwen | 2026 |
| Evvr Paws Ltd | Newry | 2026 |
| EW & KM Webster Ltd | Ormskirk | 2014 |
| EW Equine Services Ltd | Rochester | 2026 |
| EW Tree Services Ltd | Stanley | 2021 |
| EW UK Holdings 2 Limited | Stratford Upon Avon | 2009 |
| EWE & MOO Dairy Limited | Bournemouth | 2025 |
| Ewecross Agriculture Limited | Sedbergh | 2014 |
| Eweleaze Farm Limited | Weymouth | 2009 |
| Eweleaze Services Limited | Yeovil | 2005 |
| Ewelme Hills Limited | London | 2020 |
| Ewelme Park Farm Limited | London | 1996 |
| EWG (Scotland) Limited | Lanarkshire | 2006 |
| Ewhp 1 Limited | Godalming | 2026 |
| Ewhp 2 Limited | Godalming | 2026 |
| Ewhp 3 Limited | Godalming | 2026 |
| Ewhurst Park Limited | London | 2020 |
| Ewing Farms Ltd | Dungannon | 2011 |
| Ewkin Livestock Limited | Witney | 2011 |
| Ewos Limited | London | 1982 |
| EWR Land Management Ltd | Lytham St. Annes | 2014 |
| Exagris Limited | Amersham | 2007 |
| EXC@V8 Equipment Ltd | Kendal | 2019 |
| Excalibur Kennels Ltd | Aberdare | 2018 |
| Excellafrica.X Limited | Milton Keynes | 2025 |
| Excellence Global Limited | Padiham | 2016 |
| Excelsior Fishing Company Limited | Grimsby | 1999 |
| Excelsior Tree Surgery Limited | Leven | 2021 |
| Exclusive Bully Inc. UK Limited | Cheshire | 2018 |
| Exclusive Doodles Ltd | Pickering | 2019 |
| Exclusively Barkdales Limited | Stockport | 2023 |
| Exclusively Cats Limited | Marlow | 2020 |
| EXE ARB Ltd | Exeter | 2022 |
| EXE Tree Care Ltd | Exeter | 2014 |
| EXE Valley Fishery Limited | Dulverton | 1927 |
| EXE Valley FLY Fishing Ltd | Dulverton | 2020 |
| Exellant Landscapes Ltd | Croydon | 2026 |
| Exemplar Equine Limited | Chichester | 2011 |
| Exeter & District Angling Association Ltd | Exeter | 2024 |
| Exfords Green Venison Limited | Shrewsbury | 2017 |
| Exmoor Agriculture Limited | South Molton | 1997 |
| Exmoor Caviar Farming Ltd | London | 2012 |
| Exmoor Coast Boat Cruises Limited | Devon | 1996 |
| Exmoor Fisheries Ltd | Dulverton | 2021 |
| Exmoor Game Farm Limited | Barnstaple | 2017 |
| Exmoor Livestock Auctions Ltd | Somerset | 1997 |
| Exmoor Titanic Ltd | Minehead | 2022 |
| Exmoor Trees Limited | Wellington | 2021 |
| Exmoor Woodfuel Ltd | Wellington | 2014 |
| Exning Estate Company Limited | Norwich | 1929 |
| EXO Estate Partners Ltd | Rotherham | 2020 |
| Exodus Fishing Ltd | Fraserburgh | 2014 |
| Exopest Limited | Saltburn-By-The-Sea | 2016 |
| Exotic Boerboels UK Limited | Wickford | 2021 |
| Exotic Eco Ltd | York | 2025 |
| Exotic Elements Limited | Exeter | 2023 |
| Expert Pest Control Limited | Craigavon | 2014 |
| Expert Surveying UK Ltd | East Molesey | 2024 |
| Expertrees Limited | Helston | 2008 |
| Explorer International Limited | London | 2008 |
| Extra Potash Ltd | Cambridge | 2021 |
| Extra Virgin Honey Ltd. | Burgess Hill | 2021 |
| Extramussel Limited | Manchester | 2001 |
| Extreme Mounding Ltd | Inverness | 2011 |
| Extremus K9 Ltd | Carmarthen | 2021 |
| Ey'Up Flower Farm Ltd | Sheffield | 2024 |
| EYE Farm Innovative Dairy Solutions Ltd | Chester | 2024 |
| Eyedeal Oak Conservation Limited | Melksham | 2023 |
| Eyedee Limited | Fraserburgh | 2002 |
| Eyewell Farm Ltd | Shaftesbury | 2008 |
| EZ Grow Ltd | Nottingham | 2025 |
| Ezanali Rajss Ltd | London | 2024 |
| Ezboza Ltd | Keighley | 2025 |
| Ezenggileer Ltd | Cupar | 2013 |
| Ezy-Rent Ltd | Heywood | 1978 |
| Ezzy Groom Ltd | Harlow | 2017 |
| F & J Farm Limited | Dunham On The Hill ,Frodsham | 2025 |
| F & a George Limited | | 1941 |
| F & D Farms Limited | Nr. Ingatestone | 1977 |
| F & F Dairy Supplies Limited | Buckinghamshire | 2006 |
| F & F MC Clean Ltd | Dungannon | 2007 |
| F & G Murray Limited | Hitchin | 2024 |
| F & H Farms Limited | Coventry | 2020 |
| F & H Properties Limited | Solihull | 2013 |
| F & J Broadbent Ltd | Peterborough | 2019 |
| F & M Coate Ltd | Wellington | 2019 |
| F & M Lucas & Sons Ltd | Lincoln | 2010 |
| F & R Farms Limited | Cockermouth | 2000 |
| F & Y Agri Limited | Deeside | 2014 |
| F a Broadwith & Sons Limited | North Yorkshire | 2007 |
| F a Robinson Limited | Chester | 2008 |