| E.M. Montgomery Limited | Sandwich | 1988 |
| E.Mason & Son(Farmers)Limited | Doddington | 1960 |
| E.N. Agronomy Limited | Inverurie | 2016 |
| E.N. Coxhead Limited | Preston | 1999 |
| E.Oldroyd & Sons(Lofthouse)Limited | Rothwell | 1965 |
| E.P. & J Robertshaw Limited | Bradford | 1974 |
| E.P.Brand (Farmers) Limited | Huntingdon | 1954 |
| E.R. Amesbury (Rowbury) Limited | Newbury | 1983 |
| E.R. Amesbury (Wheatham) Limited | Hampshire | 1983 |
| E.R.Crane & Co. Limited | Norwich | 1959 |
| E.R.Eglington Limited | Norwich | 1956 |
| E.S. Cole and Sons Limited | Diss | 1987 |
| E.S.Noy and SON Limited | Buntingford | 1956 |
| E.S.Triggol Limited | Taunton | 1959 |
| E.T.Pickworth & SON Limited | Newton Abbot | 1960 |
| E.T.Smith & SON Limited | Nr Colchester | 1963 |
| E.Trewin & Sons(Farms)Limited | Bude | 1970 |
| E.U. and F.T. Taylor Limited | Bembridge | 1960 |
| E.V. Hall (Farms) Limited | Reading | 1961 |
| E.W. Bell & Co. | King'S Lynn | 1978 |
| E.W. Blood & Sons Limited | Nuneaton | 1962 |
| E.W. Bowser & SON Limited | Spilsby | 1947 |
| E.W. Burrow Nursery Limited | Heathfield | 1998 |
| E.W. Gill and Sons Limited | Nr. Blackburn, | 1963 |
| E.W. Jermy Limited | Lowestoft | 1975 |
| E.W. King & Co Limited | Kelvedon | 1920 |
| E.W. Quick & A.E. Quick Ltd | Taunton | 2003 |
| E.W. Watts (Wishaw) Limited | Daventry Northants | 1934 |
| E.W. White & Co. Limited | Devizes | 1998 |
| E.W.Davies Farms Limited | Dunmow | 1954 |
| E.W.G.Braddick Limited | | 1959 |
| E.W.Kisby and Sons Limited | Downham Market | 1958 |
| E.W.Morris(Mostyn)Limited | St. Asaph | 1953 |
| E.W.Pepper Limited | Royston | 1949 |
| E.W.Porter and SON | Thetford | 1958 |
| E.Williams (Farmers) Limited | Wilmington, Dartford | 1956 |
| E.Wrisdale & Sons,Limited | Skegness | 1949 |
| E.Y Farming Limited | Bridlington | 2023 |
| E7 Rearing Limited | Langport | 2007 |
| EA & JA Hiscock Limited | Dorchester | 2005 |
| EA Formby (NW) Limited | Ormskirk | 2017 |
| Eaag Ltd | Cirencester | 2023 |
| EAB Agri Ltd | Bridgnorth | 2026 |
| Eadha Enterprises | Lochwinnoch | 2011 |
| Eagle Farms Ltd | Dungannon | 2025 |
| Eagle Heights (North West) Limited | Preston | 2006 |
| Eagle Lane Farm Limited | Newmarket | 1986 |
| Eagle Services UK Limited | Leominster | 1999 |
| Eagle Valley Farms Limited | Lambourne | 1986 |
| Eagles Arboriculture Limited | Leamington Spa | 2017 |
| Eagley Angling Limited | Bolton | 2016 |
| EAJ Farms Ltd | Middletown | 2017 |
| Eakin Poultry Limited | Kirkcudbrightshire | 2005 |
| Eako Limited | Faversham | 2007 |
| Eakring Farming Limited | Newark | 1975 |
| Eames Agricultural Ltd | Kilgetty | 2025 |
| Eamhain Mhacha Limited | Newry | 2024 |
| Eamonn Wall & Co. Limited | Clackmannanshire | 1998 |
| Earith Lakes Fisheries Ltd | Huntingdon | 2011 |
| Earl of Plymouth Estates Limited | Ludlow | 1951 |
| Earley Ornamentals Limited | Thirsk | 2009 |
| Earls Abbey Limited | Newtownabbey | 2015 |
| Earls Colne Farm Limited | Colchester | 2012 |
| Earls Court Farm (Berkshire) Limited | Cheltenham | 2022 |
| Earls Hall Farm Ltd | Clacton On Sea | 2012 |
| Earlsdale Ltd | Stoke-On-Trent | 2016 |
| Earlsfield Limited | Kent | 2003 |
| Earlswood Dog Grooming Ltd | Solihull | 2021 |
| Earlswood Hungry Horse Limited | Solihull | 2002 |
| Earnside Ltd | Crieff | 2013 |
| Earrach Limited | Peebles | 2026 |
| Earsham Mill Limited | Bungay | 2008 |
| Earth and Sun Ltd | Maidstone | 2022 |
| Earth Dragon Ltd | Somerton | 2008 |
| Earth Kind CIC | Waltham Abbey | 2020 |
| Earth Observation Ltd | Wirral | 2015 |
| Earth Resources (UK) Limited | Manchester | 2013 |
| Earth Systems Conservation Ltd | Stoke-On-Trent | 2024 |
| Earth Tenders C.I.C. | London | 2023 |
| Earth Trust | Abingdon | 2002 |
| Earthcare Technical Limited | Waterlooville | 2008 |
| Earthcode Ltd | London | 2024 |
| Earthroot Ltd | Derby | 2026 |
| Earths Farm Community Interest Company | Whitland | 2023 |
| Earthsong Seeds Limited | Bristol | 2020 |
| Earthswap Ltd | London | 2025 |
| Earthus Limited | Houghton Le Spring | 2024 |
| Earthvida Limited | Devizes | 2020 |
| Earthwise Farming Limited | Hayle | 2026 |
| Earthwise Tree Care Kent Ltd | Gillingham | 2024 |
| Earthwise Tree Care Ltd | Banbury | 2023 |
| Earthwise Vegetation Management Ltd | Exeter | 2026 |
| Earthy Roots Ltd. | Peterborough | 2013 |
| EAS Bloodstock Ltd | Bridgwater | 2022 |
| Easeground Limited | Canterbury | 1991 |
| Easey Herds Limited | Uxbridge | 2008 |
| Easey Pigs Limited | Uxbridge | 2008 |
| Easoms Groundworks & Agri Ltd | Southport | 2026 |
| East & Willow Ltd | Cambridge | 2020 |
| East Allenheads Estate Ltd | Horsham | 2005 |