| Andershaw Forest Limited | Lymington | 2010 |
| Anderson Acres Ltd | Doddinghurst | 2025 |
| Anderson Bakx Ltd | Irvine | 2022 |
| Anderson Bros (VOE) Ltd. | Shetland | 2003 |
| Anderson Brothers Limited | Gainsborough | 2009 |
| Anderson Contracting Services Ltd | Fraserburgh | 2026 |
| Anderson Equine and Agricultural Services Ltd | Walton On The Hill | 2024 |
| Anderson Farmers Limited | Roxburghshire | 2002 |
| Anderson Farms Limited | Sleaford | 1988 |
| Anderson Fishing Services Ltd | Peterhead | 2017 |
| Anderson Grain Marketing Limited | York | 2003 |
| Anderson Homes Limited | Wokingham | 2017 |
| Anderson Manor Farm | Bournemouth | 1964 |
| Anderson PIG Farms Ltd | Cookstown | 2011 |
| Anderson Tree Care Limited | Chesterfield | 2006 |
| Anderson Tree Specialists Limited | Gwynedd | 2006 |
| Anderston Trading Company Limited | Campbeltown | 2002 |
| Andoo Limited | Fraserburgh | 2009 |
| Andrew a Patterson & Company Limited | Duns Berwickshire | 2006 |
| Andrew and David Dutton Ltd | Shrewsbury | 2003 |
| Andrew Barnett Farms Limited | Etruria, Stoke-On-Trent | 2022 |
| Andrew Barr and SON Limited | Maidstone | 1961 |
| Andrew Burnett Associates Ltd | Hythe | 2013 |
| Andrew C Smith | Inverness | 2012 |
| Andrew C. Davies Holdings Limited | Shrewsbury | 2010 |
| Andrew Campbell (NI) Ltd | Kilkeel | 2014 |
| Andrew Corrigan Ltd | Driffield | 2017 |
| Andrew Currie Ltd | Buckie | 2024 |
| Andrew Davidson & SON Limited | Manningtree | 1956 |
| Andrew Davies Agriculture Limited | Haverfordwest | 2003 |
| Andrew Day Arboricultural Consultancy Limited | Maldon | 2009 |
| Andrew Duncan Ltd | Montrose | 2002 |
| Andrew Foulds Limited | Kettering | 1985 |
| Andrew Gale Limited | Cumbria | 2002 |
| Andrew Gale Services Ltd | Denholm | 2025 |
| Andrew Gale Tree Surgery Limited | West Sussex | 2003 |
| Andrew Grant Services Limited | Worcester | 1977 |
| Andrew Grieve Limited | Brampton | 2023 |
| Andrew Hartley Agricultural Services Limited | Lostwithiel | 2012 |
| Andrew Haydon D.W.C.F. Limited | Ellesmere | 2011 |
| Andrew Holmes Contracting Limited | Mold | 2025 |
| Andrew Horrocks Limited | Bolton | 2003 |
| Andrew Johnson Farrier Limited | Pillerton Hersey | 2011 |
| Andrew Johnstone Limited | Louth | 1982 |
| Andrew Kane Limited | Stockport | 1999 |
| Andrew KAY Farm Holdings Limited | Newark | 2012 |
| Andrew Lintott and Associates Limited | Eastbourne | 1998 |
| Andrew Marr International Limited | East Yorkshire | 1986 |
| Andrew Maskery Associates Limited | Halesworth | 2008 |
| Andrew Montgomery Limited | Canterbury | 1988 |
| Andrew Munns Tree Surgery Ltd | Oxford | 2020 |
| Andrew Robinson (Farms) Limited | Berwick-Upon-Tweed | 1972 |
| Andrew Spring Limited | Belfast | 2019 |
| Andrew Stewart (Farmers) Limited | Newark | 1987 |
| Andrew Stirrat & SON Limited | Johnstone | 2015 |
| Andrew Third Limited | Fraserburgh | 2005 |
| Andrew Tory Ltd | Dorchester | 2018 |
| Andrew V Hamilton Ltd | Thornhill | 2025 |
| Andrew Wade (Farms) Ltd | Shifnal | 2016 |
| Andrew Watt Group Limited | Dunbeath | 2022 |
| Andrews (Shipside Services) Limited | Nr Andover | 1956 |
| Andrews Eco Plantations (PVT) Limited | Ilford | 2022 |
| Andrews Farms Limited | Newtownards | 2026 |
| Andrews Forestry Limited | Beauly | 2012 |
| Andrews Poultry Limited | Dungannon | 2015 |
| Andromeda Fishing Limited | Peterhead | 2022 |
| Andron Partners Ltd | Wick | 2012 |
| Andy Ball Contractors Ltd | Yelverton | 2004 |
| Andy Buckley Angling Services Ltd | Ashbourne | 2022 |
| Andy Cook Limited | Isle Of Skye | 2012 |
| Andy J. Stewart (Forestry & Estate Services) Limited | Tain | 2003 |
| Andy Neill Farm Services Limited | Dorchester | 2008 |
| Andy Ruff Limited | Hampshire | 2003 |
| Andy Shute Ltd | Poundbury | 2015 |
| Andy Smith Agricultural Contractor Limited | Chippenham | 2009 |
| Andy`S Baits Ltd | Waterlooville | 2008 |
| Anewgarden Ltd | Ruislip | 2013 |
| Angel & Lockhart (Pharma) Ltd | Lymington | 2018 |
| Angel Alpacas Limited | Keighley | 2019 |
| Angel Pawz Limited | Wishaw | 2023 |
| Angelena Fishing Limited | Brixham | 2015 |
| Angell Farming Limited | Wells | 2015 |
| Angels for Animals | Montgomery | 2017 |
| Anglers Dreams Ltd | Kinross | 2018 |
| Anglesey Agricultural Society(The) | Gwalchmai, Anglesey, | 1980 |
| Anglesey Aquaculture Limited | Beaumaris | 2011 |
| Anglesey Biodiversity Limited | Bodorgan | 2024 |
| Anglesey Game Farm Limited | Amlwch | 2002 |
| Anglesey Herbs Limited | Pentraeth | 2020 |
| Anglesey Honey Limited | Holyhead | 2026 |
| Anglesey Lobster Company Ltd | Anglesey | 2006 |
| Anglesey Marine Services Limited | Amlwch | 2010 |
| Anglesey Potato Company Limited | Holyhead | 2019 |
| Anglesey Sea Food Ltd | Holyhead | 2020 |
| Anglesey Trawlers Ltd | Tyn-Y-Groes | 2018 |
| Anglesey Turf Company Limited | Amlwch | 2008 |
| Anglesey Woodland Services Limited | Llanfairpwllgwyngyll | 2021 |
| Angley Equine Services Limited | Cranbrook | 2016 |
| Anglia Estates (UK) Limited | Bury St Edmunds | 2011 |
| Anglia Forest Limited | Thetford | 2020 |