| Anglia Growers Farming Limited | Wisbech | 2013 |
| Anglia Growers Limited | Wisbech | 2016 |
| Anglia Growing Partnership Limited | Merseyside | 2014 |
| Anglia Luxury Kennels Limited | Ruislip | 2025 |
| Anglia Poultry and Food Farms Ltd | Leigh | 2019 |
| Anglia Salads Limited | Spalding | 2001 |
| Anglia Trees Ltd | King'S Lynn | 2022 |
| Anglian Biodiversity Gain Ltd | Saxmundham, | 2024 |
| Anglian Farming Ltd | Thetford | 2010 |
| Anglian PEA Growers Limited | Norwich | 1999 |
| Anglian Tree Services Ltd | Dunstable | 2017 |
| Anglian Willow Service Limited | Chelmsford | 2007 |
| Angling and Mental Health Initiative CIC | Hassocks | 2024 |
| Angling Bait Company Ltd | Birmingham | 2015 |
| Angling Dreams Fisheries Ltd | Ross-On-Wye | 2024 |
| Angling First Ltd | Banbridge | 2003 |
| Angling Leisure Ltd | Hartlepool | 2022 |
| Angling Spirit Ltd | Emsworth | 2010 |
| Anglo African Renewables Ltd | Wolverhampton | 2024 |
| Anglo Aquatic Plant Company Limited | Middlesex | 1965 |
| Anglo Asia Forestry Company Limited | Henley-On-Thames | 2008 |
| Anglo Deer Management and Training Limited | Borehamwood | 2015 |
| Anglo Deer Management Limited | Borehamwood | 2015 |
| Anglo Dutch Agriculture Holdings Ltd | Ilford | 2024 |
| Anglo Dutch Group Ltd | Ilford | 2024 |
| Anglo East Ltd | Cirencester | 2014 |
| Anglo Georgian Alpine Resorts Ltd | London | 2025 |
| Anglo Scottish Biosolids Ltd | Falkirk | 2014 |
| Anglo Trees Limited | Hemel Hempstead | 2018 |
| Anglo-African Carbon Sequestration Ltd | Wolverhampton | 2024 |
| Angloflora Farms Limited | Lincs | 1979 |
| Angram Livestock Limited | Ripon | 2019 |
| Angros Fishing Ltd | Isle Of Tiree | 2017 |
| Angrow Ltd | Manchester | 2021 |
| Angry Squirrel Woodland Crafts Ltd | London | 2024 |
| Angus Beef Company Limited | Goole | 2009 |
| Angus Estates Limited | By Forfar | 2000 |
| Angus Falconry Services Ltd | Forfar | 2015 |
| Angus Game Plus Limited | Montrose | 2003 |
| Angus Gold Limited | Welshpool | 2017 |
| Angus Growers Limited | Arbroath | 2002 |
| Angus Limestores Limited | By Kirriemuir | 2016 |
| Angus Studd Countryside Services Ltd | Thatcham | 2019 |
| Angus Tree Services Ltd | Fareham | 2021 |
| Angus Tree Surgeons Ltd | Romsey | 2019 |
| Angus Wheat Consultants Limited | Bury St. Edmunds | 2011 |
| Anguswell Limited | Carlisle | 2021 |
| Angwin Holdings Limited | Penzance | 2019 |
| Animal Alliance | Boston | 2023 |
| Animal Antics Limited | Llanelli | 2023 |
| Animal Bedding Products Ltd | Chester | 2006 |
| Animal Breeding Europe Limited | Ledbury | 2014 |
| Animal Central Chip and Scan Ltd | Lochgelly | 2022 |
| Animal Connections CIC | Bury | 2025 |
| Animal Control Officers Ltd. | Yeovil | 2016 |
| Animal Healing With Lisa Limited | Norwich | 2010 |
| Animal Health and Welfare Solutions Ltd | Ardrossan | 2015 |
| Animal Herbal Health Limited | Hereford | 2019 |
| Animal Magic Boarding Kennels and Cattery Ltd | Colchester | 2022 |
| Animal Magic Kennels & Cattery Ltd | Colchester | 2020 |
| Animal Nurture Ltd | Falkirk | 2026 |
| Animal Promotions Ltd | Cranbrook | 2004 |
| Animal Stories Ltd | Twickenham | 2025 |
| Animal Transport Services Ltd | Chippenham | 2026 |
| Animaled Limited | Romsey | 2020 |
| Animalmore Limited | London | 2023 |
| Animals Feeds and Supplies Diss Limited | Diss | 2015 |
| Animals in Distress (Torbay and Westcountry) | Newton Abbot | 2004 |
| Animalscan Limited | Maidstone | 1999 |
| Animinders Ltd | Lichfield | 2025 |
| Anjaan Limited | Edinburgh | 2019 |
| Anjan Investments Limited | Derby | 2017 |
| Ankerchief Limited | Ulverston | 2016 |
| Ankridge Biodiversity Limited | Crediton | 2024 |
| Anlaby Estates Limited | Hull | 1950 |
| Anmore Dressage Limited | Waterlooville | 2025 |
| Anmore Limited | Waterlooville | 2023 |
| ANN Paull and Co. Limited | Buntingford | 1965 |
| ANN Penrice Limited | Lanark | 2009 |
| Anna Ross Dressage Ltd | Alresford | 2025 |
| Annagh Farms Limited | Fivemiletown | 2023 |
| Annahavil Farm Limited | Dungannon | 2025 |
| Annahill Farms Limited | Moy | 1961 |
| Annahill Livestock Ltd | Armagh | 2024 |
| Annakeera Horticultural Services Ltd | Portadown | 2016 |
| Annakin Farms Limited | Lincolnshire | 1997 |
| Annaloughan Farms Ltd | Augher | 2012 |
| Annandale Timber Products Limited | Lockerbie | 2008 |
| Annandale Tree Surgery Limited | Glasgow | 2003 |
| Annas Four Cats Ltd | Ledbury | 2023 |
| Anne Bedford Limited | Beverley | 2003 |
| Anne Cranston Limited | Galashiels | 2010 |
| Annelidia Ltd. | Bedford | 2010 |
| Annie Dalton Sports Horses Ltd | Market Drayton | 2016 |
| Annie Mcandrew Ltd | Cannock | 2024 |
| Annie's Farm Events Limited | Stourbridge | 2004 |
| Annie's Market Garden Ltd | Alcester | 2023 |
| Annikel Farm Limited | Haverfordwest | 2011 |
| Anniston Farms (Arbroath) Limited | Angus | 1976 |
| Annochie Farms Ltd | Ellon | 2023 |