| THE Dog Barn (Darlington) Ltd | Darlington | 2023 |
| THE Dog BUS Limited | Cheadle | 2015 |
| THE Dog Cabin Ltd | Swansea | 2025 |
| THE Dog Club Essex Limited | Cardiff | 2022 |
| THE Dog DEN - North East Ltd | Consett | 2019 |
| THE Dog Dorm Limited | London | 2018 |
| THE Dog Grooming Training Academy Limited | Bedford | 2013 |
| THE Dog Pack Berkshire Ltd | Thatcham | 2024 |
| THE Dog Walker Co. Ltd | Coventry | 2025 |
| THE Doghouse Doggy Day Care Ltd | Stockport | 2021 |
| THE Dogparents Limited | Guildford | 2021 |
| THE Dorper Sheep Society Limited | Ashford | 2005 |
| THE Dorset Blueberry Company Ltd | Christchurch | 2024 |
| THE Dorset Farmer Ltd | Gillingham | 2021 |
| THE Dorset Fresh Fish Company Limited | Dorchester | 2018 |
| THE Dorset Goat Meat Company Ltd | Wimborne | 2018 |
| THE Dorset Sea Bass Company Ltd | Fordingbridge | 2024 |
| THE Dourie Farming Company Limited | Wigtownshire | 1954 |
| THE Downland Wild Flower Seed Company Ltd | Alresford | 2020 |
| THE Dressage Company (UK) Ltd | Diss | 2015 |
| THE Dunchurch Lodge Stud Company | London | 1922 |
| THE East Bergholt Estate Company Limited | East Bergholt | 2007 |
| THE Ecological Enterprise Company Limited | London | 1995 |
| THE Edge Effect Collective CIC | Okehampton | 2026 |
| THE Edible Acre Ltd | Bridport | 2022 |
| THE Edible Canopy Ltd | Totnes | 2024 |
| THE Edible Forest B Limited | Mountain Ash | 2023 |
| THE Edible Forest Estate Limited | Cardiff | 2026 |
| THE Edible Garden Company Ltd | Carmarthen | 2017 |
| THE EGG Shed Abbey Farm Limited | Brackley | 2025 |
| THE EGG Shed Limited | Haverfordwest | 2005 |
| THE Elemental Adventures Project CIC | Cardigan | 2018 |
| THE Eliminator Ltd | Rushden | 2016 |
| THE Elms Rehabilitation Centre Limited | Brough | 2023 |
| THE Elms Stud and Farming Company Ltd | London | 2015 |
| THE Enchanted Farm @ Woodhill Ltd | Faversham | 2022 |
| THE Endowment Fund for Tacri | Newcastle Upon Tyne | 2006 |
| THE English Goat Dairy Ltd | Sherborne | 2023 |
| THE English Rose Gift Company Ltd | Portsmouth | 2023 |
| THE Environmental Department Limited | Dulverton | 2007 |
| THE Environmental Training Centre Ltd | Stafford | 2018 |
| THE Equestrian Centre NE Ltd | Wearfield, Sunderland | 2025 |
| THE Equine Advisor Ltd | Winterton | 2015 |
| THE Equine Fitters Council | London | 2022 |
| THE Eriskay Pony Society Limited | Dumfries | 1995 |
| THE Essential Trout & Salmon FLY Company Limited | Selby | 2007 |
| THE Essex Grape Company Limited | Chelmsford | 2021 |
| THE Essex Groundsmen Limited | Colchester | 2013 |
| THE Essex PIG Company Limited | Ipswich | 2003 |
| THE Estates Bros Ltd | Whitchurch | 2024 |
| THE Ethical Canopy Ltd | Dartington | 2024 |
| THE Event Consultancy Shop Ltd | Coventry | 2011 |
| THE Exmoor Carbon Project Ltd | Reading | 2020 |
| THE Exmoor Pony Centre Limited | South Molton | 2006 |
| THE Fabulous Bredy Farm Ltd | Bournemouth | 2025 |
| THE Fambridge Farm Company Limited | Chelmsford | 1990 |
| THE Family Tree Glasgow Ltd | Glasgow | 2025 |
| THE Famous Tree Company Ltd | Worcester | 2020 |
| THE Farm Carbon-Cutting Toolkit Community Interest Company | Winchester | 2010 |
| THE Farm Forestry Company Limited | Bishops Castle | 1997 |
| THE Farm@Beckingham Limited | Lincoln | 2025 |
| THE Farmer Network Limited | Penrith | 2005 |
| THE Farmer Project CIC | Oakham | 2025 |
| THE Farmers Friend Limited | Hornchurch | 2022 |
| THE Farmhouse ( Stables) Limited | Coventry | 2025 |
| THE Farming Mother CIC | St. Austell | 2022 |
| THE Fauld Ltd | Isle Of Mull | 2023 |
| THE Feed Shed Limited | Northampton | 2018 |
| THE Fell Pony Society | Carlisle | 1996 |
| THE Fern Club Ltd | Ashford | 2026 |
| THE Ferne Animal Sanctuary | Chard | 2015 |
| THE Fields Farm Limited | Coalville | 2005 |
| THE Findhorn Seed Company C.I.C. | Forres | 2026 |
| THE FIR Hill Farm Company Limited | London | 2012 |
| THE Firewood Company (Banff) Ltd. | Banff | 2010 |
| THE Firewood Company (UK) Limited | Cowbridge | 2019 |
| THE Firs Luxury Boarding Cattery Ltd | Walesby | 2024 |
| THE Firs Surrey Heath Cattery Ltd | Camberley | 2025 |
| THE First Draft Ltd | Bridgwater | 2022 |
| THE Fish Barn Limited | Horley | 2023 |
| THE Fishing Bull Ltd | Whitby | 2018 |
| THE Fishing Place Limited | Wirral | 2021 |
| THE Fishlocker Ltd | Falmouth | 2019 |
| THE Fisk Farm Ltd | Woodbridge | 2021 |
| THE Fleur DE LYS Cattery Limited | Worthing | 2022 |
| THE Flicka Foundation | Penryn | 2013 |
| THE Flower Farm Lancashire Limited | Ormskirk | 2016 |
| THE Flower Field Ltd | Penryn | 2026 |
| THE Flower Shed Ltd | Larne | 2025 |
| THE Flower Social CIC | Dorchester | 2022 |
| THE Flyfishing Company Limited | Winchester | 2013 |
| THE Flying Logman Ltd | Morpeth | 2020 |
| THE Foraging BEE Limited | Boxted | 2020 |
| THE Forest Network Limited | Lichfield | 2023 |
| THE Forest of Marston Vale Trust | Marston Moretaine | 1997 |
| THE Forest Ridge Project Ltd | Thornhill | 2021 |
| THE Forestry Workers Co-Op Ltd | Castle Douglas | 2014 |
| THE Forge Cattery Ltd | Worcester | 2024 |
| THE Forge Corwen Ltd | Corwen | 2010 |
| THE Four Shires Bloodhounds Limited | Newcastle-Under-Lyme | 2001 |