| Lana Springs Limited | Exeter | 2013 |
| Lanacre Estate Limited | Yeovil | 2025 |
| Lancare Contractors Ltd | Looe | 2019 |
| Lancashire AG Limited | Oldham | 2017 |
| Lancashire Agricultural Contractors Ltd | Oldham | 2012 |
| Lancashire Animal Rescue CIC | Blackburn | 2021 |
| Lancashire Crop Consultancy Limited | Prescot | 2011 |
| Lancashire Farms Ltd | Southport | 1974 |
| Lancashire Grab Hire Limited | Rochdale | 2021 |
| Lancashire Lavender Limited | Todmorden | 2021 |
| Lancashire Pure Honey Limited | Lytham St. Annes | 2025 |
| Lancashire Tree Services Limited | Lytham St. Anne'S | 2024 |
| Lancaster & Sons Limited | Brigg | 2014 |
| Lancefield Forestry Limited | Canterbury | 2001 |
| Lancsman Limited | Edinburgh | 2012 |
| Land & Range Management Consultants International Limited | Hawes | 1991 |
| Land a Fish Ltd | Guildford | 2009 |
| Land and Heritage Ltd. | Liskeard | 2017 |
| Land at Ordhill Ltd | Banchory | 2012 |
| Land Custodians Ltd | Duns | 2020 |
| Land Energy Esco 2 Ltd | York | 2012 |
| Land for Life Ltd | London | 2021 |
| Land in OUR Names C.I.C. | London | 2022 |
| Land Maintenance Argyll Limited | Glasgow | 2015 |
| Land of Issachar Ltd | London | 2026 |
| Land Prune Ltd | Rushden | 2017 |
| Land Services Northeast Ltd | Newcastle Upon Tyne | 2025 |
| Land Skills Training & Assessments Ltd | Strood Green | 2006 |
| Land Tech Services (SCO) Ltd. | Invergordon | 2013 |
| Land, Food and Medicine Ltd | Frome | 2024 |
| LAND4RAPTORS Ltd | Edinburgh | 2018 |
| Landagate Limited | Harrogate | 2020 |
| Landahussy Livestock Ltd | Omagh | 2026 |
| Landamore’S Group Ltd | Bury St. Edmunds | 2017 |
| Landbased Services Ltd | Weston-Super-Mare | 2021 |
| Landcare Company Limited | Wellingborough | 2026 |
| Landcatch Natural Selection Limited | Lochgilphead | 2001 |
| Landed Ltd | Pennington | 2020 |
| Landemerke Limited | Harrogate | 2022 |
| Landfor Land & Forestry Ltd | Bridge Of Earn | 2022 |
| Landfor Limited | Perth | 2019 |
| Landforce Group Ltd | Hertfordshire | 2023 |
| Landford Bloodstock Limited | Southampton | 2013 |
| Landford Trees Limited | Salisbury | 2020 |
| Landforge Limited | Diss | 2024 |
| Landing Farm Estates Limited | Driffield | 2012 |
| Landlab Limited | Buckley | 2003 |
| Landman Tree Services Ltd | Petworth | 2024 |
| Landman Tree Surgery and Forestry Limited | Dorking | 2014 |
| Landmark Rabbit Control Limited | Southampton | 2014 |
| Landmark Rabbit, Deer & Wildlife Control Ltd | Southampton | 2021 |
| Landmark Tree Surgery Limited | Farnham | 2012 |
| Landmark Trees Ltd | Oxford | 1999 |
| Landos Lobster POT Ltd | Newton Stewart | 2020 |
| Landplan (G.B.) Limited | Hull | 1983 |
| Landreeve Ltd | Stafford | 2020 |
| Landrich Trading Co. Ltd | London | 2011 |
| Landsafe Limited | Lydd | 2002 |
| Landscape & Construction UK Limited | | 2007 |
| Landscape Avenue Limited | Wellingborough | 2010 |
| Landscape Management Solutions Ltd | Hassocks | 2022 |
| Landscape Supplies (Ireland) Limited | Newtownards | 2014 |
| Landscaping in Kent Ltd | Ashford | 2018 |
| Landseer Limited | Chelmsford | 1994 |
| Landsend Fishery Limited | Gateshead | 2020 |
| Landsmart Limited | Harlow | 2003 |
| Landteam Farms Limited | Richmond | 2005 |
| Landtribe Ltd | Brighton | 2023 |
| Lane Burn Limited | Glasgow | 2019 |
| Lane Contracts and Trading Ltd | St. Neots | 2022 |
| Lane CTC Limited | Tewkesbury | 2026 |
| Lane END Farming Ltd | Ashbourne | 2013 |
| Lane Farm Limited | Royston | 2012 |
| Lane Head (Plumbland) Limited | Wigton | 2008 |
| Lane House Farm Ltd | Carnforth | 2026 |
| Lane's Horticultural Ltd | Hungerford | 2021 |
| Lanes Equestrian Ltd | Wantage | 2025 |
| Laneslade Dairy Limited | Barnstaple | 2012 |
| Lanesons Limited | St Neots | 1974 |
| Lanfine Farms Limited | Edinburgh | 1975 |
| Langaller Farms Limited | Torquay | 1999 |
| Langarth Farm Limited | Truro | 2015 |
| Langbank Forestry Services Ltd | Blackpool | 2014 |
| Langcross Farm Ltd | Dinas Powys | 2015 |
| Langdon (Dorset) Farms | Dorset | 1941 |
| Langdon Enterprises Limited | Kilgetty | 2001 |
| Langdon Fishing Limited | Newton Abbot | 2020 |
| Langdon Logs Ltd | Dover | 2020 |
| Langdon Mill Farms Limited | Carmarthen | 2013 |
| Lange Group Ltd | Barnstaple | 2020 |
| Langfauld Farm Limited | Wigton | 2006 |
| Langfield Croft Farms Limited | Huddersfield | 2022 |
| Langford Agricultural Services Ltd | Newark | 2019 |
| Langford Bread and Honey Limited | Biggleswade | 2020 |
| Langford Bridge Limited | Exeter | 2021 |
| Langford Farm Limited | Barnsley | 2019 |
| Langford Trading Company Limited | Stevenage | 1995 |
| Langham Enterprises Limited | Dorset | 1982 |
| Langham Farms Limited | Dorset | 2003 |
| Langham Hall Estate Limited | Colchester | 2022 |