| HNV Associates Limited | Stoneleigh | 2012 |
| Hoades Wood Limited | Canterbury | 2013 |
| Hoads Farm Limited | Cranbrook | 2005 |
| Hoar Cross Cider Ltd | Uttoxeter | 2015 |
| Hoardweel Farming Limited | Berwick Upon Tweed | 1978 |
| Hoarticulture Ltd | Chichester | 2019 |
| Hobbs and SON Limited | Gravesend | 2018 |
| Hobbs Estates Ltd | Colchester | 1958 |
| Hobbs Hole Limited | Chipping Norton | 2008 |
| Hobhole Farming Limited | Boston | 2010 |
| Hobills Limited | Melton Mowbray | 1987 |
| Hobson Farming Limited | York | 1997 |
| Hobson Green Limited | Macclesfield | 2014 |
| Hobson Tree Services Ltd | Epsom | 2024 |
| Hockenhull Farms Limited | Nr Shrewsbury | 2017 |
| Hockenhull Hall Farms Limited | Chester | 1962 |
| Hockenhull Turkeys Ltd | Chester | 1990 |
| Hockerwood Eggs Limited | Southwell | 2010 |
| Hockley Angling Club Limited | Rayleigh | 2025 |
| Hockwold Lodge Stud Limited | Hockwold | 2006 |
| Hodder Valley Equine Ltd | Clitheroe | 2022 |
| Hoden Farm Ltd | Cleeve Prior | 2018 |
| Hodgetts Farming Limited | Bath | 2014 |
| Hodgson Farms Limited | Shorwell | 1977 |
| Hodgson Forestry & Tree Services Limited | Dumfries | 2026 |
| Hodgson Poultry Limited | Wigton | 2012 |
| Hodgsons Agriculture Limited | Cardiff | 2020 |
| Hodson Honey Limited | Wiltshire | 1999 |
| Hoey Farms Limited | Dungannon | 2012 |
| Hoff Bros. Limited | King'S Lynn | 1957 |
| Hoff ROW Field Ltd | Appleby-In-Westmorland | 2018 |
| Hogan Contracting Ltd | Porth | 2025 |
| Hogarth Brothers Ltd | Whitby | 2026 |
| Hogarth Fishing Ltd | 5 West Victoria Dock Road | 2017 |
| Hogg Sport Horses Ltd | Newtownards | 2019 |
| Hoggarth Dairy Limited | Lancaster | 2023 |
| Hoggs Equestrian Services Ltd | Dumfries | 2015 |
| Hoggs Leisure Ltd. | Dumfries | 2011 |
| Hoghill Trout Farm Limited | Langholm | 2011 |
| Hogs Back Farm Limited | Guildford | 2024 |
| Hogs Green Equestrian Limited | Hythe | 2014 |
| Holbeach Marsh Co-Operative Limited | Louth | 1993 |
| Holbeach Marsh Services Limited | Louth | 2001 |
| Holbeach Poultry Farm Ltd | Derby | 2024 |
| Holbeache Estates Limited | Bewdley | 2011 |
| Holbeck Holdings Limited | Bowness On Windermere | 1958 |
| Holborn Farm Limited | Waltham Cross | 2023 |
| Holborn Fishing Company Limited | Dunbeath | 2000 |
| Holborn Fishing Holdings Limited | Dunbeath | 2023 |
| Holborough Shoot & Sporting GUN Club Ltd | Rochester | 2025 |
| Holcombe Manor Farm Limited | Ottery St. Mary | 1990 |
| Hold the Zero Limited | Lenham | 2003 |
| Holden Clough Nurseries Limited | Clitheroe | 2008 |
| Holden Clough Plants Limited | Manchester | 2019 |
| Holden Farming Limited | Norwich | 2018 |
| Holdens Farm Limited | Bolton | 2023 |
| Holder Contractors Limited | Chippenham | 2000 |
| Holder Equestrian Limited | London | 2026 |
| Holder Tree Services Ltd | Haywards Heath | 2014 |
| Holderness Agri Hire Limited | Driffield | 2018 |
| Holderness Game Ltd | Hull | 2025 |
| Holderness Sprayers Limited | Beverley | 2000 |
| Holdfast Estate Ltd | Bracknell | 2026 |
| Holdhurst Farm Estate Limited | London | 2007 |
| Holdhurst Farm Limited | Cranleigh | 2010 |
| Holditch Court (Farms) Limited | Chard | 2004 |
| Holdsworth Farming Limited | Preston | 2023 |
| Hole Farm Devon Limited | Ivybridge | 2024 |
| Hole Park Developments Limited | Cranbrook | 2006 |
| Holetown Limited | London | 2016 |
| Holford Forest Farm Limited | Altrincham | 2022 |
| Holidax Dachshunds Ltd | Coventry | 2024 |
| Holidays 4 Dogs Ltd | Harrogate | 2006 |
| Holkham Emerald Limited | Norfolk | 2008 |
| Holkham Farming Company Limited | Norfolk | 1996 |
| Holkham Nature Reserve Limited | Wells-Next-The-Sea | 2017 |
| Holkham Tearters Ltd | Wells-Next-The-Sea | 2008 |
| Holl & SON Limited | Norwich | 1961 |
| Hollam Sporting Club Limited | Dulverton | 2023 |
| Hollamby Estates Developments Limited | Chatham | 2017 |
| Hollamby Farming Limited | Exeter | 2022 |
| Holland Farming Ltd | Thatcham | 2024 |
| Holland House Farm Ltd | Holland Fen | 2023 |
| Holland House Livery Limited | Rye | 2026 |
| Holland House Nurseries Limited | Preston | 2013 |
| Holland House Nursery Limited | Preston | 2019 |
| Holland Outdoor Plants Ltd | Bicknacre | 2013 |
| Holland Papay Ltd | Orkney | 2005 |
| Holland Soil UK Ltd | West Bromwich | 2020 |
| Hollands Farms Blandford Limited | Blandford Forum | 2007 |
| Hollands Farms Dorchester Limited | Dorchester | 2007 |
| Hollie J (Abbott) Limited | Bridlington | 2016 |
| Hollie J Fishing Limited | Bridlington | 2006 |
| Holliejudes Ltd | Sturminster Newton | 2019 |
| Hollier Farms Ltd | Newport | 2003 |
| Hollies Farm Dairy Services Limited | Malpas | 2019 |
| Hollies Properties Limited | Dereham | 2014 |
| Hollin Bank Farm Ltd | Coniston | 2025 |
| Hollingbourne Farm (JA) Ltd | Maidstone | 2020 |
| Hollingdon Equestrian Ltd | Hollingdon | 2026 |