| A.L Ideal Solution UK Limited | Edinburgh | 2018 |
| A.L Jewellery Solutions (UK) Limited | London | 2010 |
| A.L. & I.D. FOX Limited | London | 1959 |
| A.L. Motorcycles Limited | Nottingham | 2021 |
| A.L. Motors (Braintree) Ltd | Braintree | 2004 |
| A.L. Paint and Supplies Limited | Ayrshire | 1997 |
| A.L. Quads Ltd | Newry | 2023 |
| A.L. Younger Limited | Pennington Lymington | 1982 |
| A.L.A Newsagent Ltd | Glasgow | 2019 |
| A.L.B Newsagent Limited | Glasgow | 2025 |
| A.L.Christophers and Sons Limited | London | 2019 |
| A.L.Coffee.Roasters Ltd | London | 2022 |
| A.L.E.O Creative Ltd | Pinner | 2023 |
| A.L.F BUS and Commercial Ltd | Belper | 2024 |
| A.L.H.R Farms Ltd | Clacton-On-Sea | 2022 |
| A.L.Martin & Son,Limited | Exeter | 1951 |
| A.L.O.B. Limited | Surrey | 2005 |
| A.L.S Trade Ltd | Birmingham | 2018 |
| A.L.S. Autos Limited | Cambridgeshire | 2007 |
| A.L.S. Service and Repairs Limited | Bridgwater | 2020 |
| A.L.T Industries Limited | Hayle | 2023 |
| A.L.T Origens Coffee Ltd | Wirral | 2025 |
| A.Labib Limited | Salford | 2018 |
| A.Langham and Sons Limited | Nottingham | 1938 |
| A.Laverton & Co.(Huddersfield)Limited | New Mill Huddersfield | 1960 |
| A.M 777 Retail Ltd | Leeds | 2021 |
| A.M Autocare (Prestonpans) Ltd | Haddington | 2020 |
| A.M Autospray Ltd | Dundee | 2022 |
| A.M Collectible Ltd | Poole | 2026 |
| A.M Creative Ltd | Worcester | 2025 |
| A.M Equities Ltd | Leicester | 2026 |
| A.M Executive Cars Limited | Gateshead | 2024 |
| A.M Furnishings Limited | Bradford | 2020 |
| A.M Industrial Medical Ltd | Neston | 2025 |
| A.M Master Ltd | London | 2025 |
| A.M MOT and Service Centre Ltd | Hailsham | 2026 |
| A.M Motors Limited | London | 2012 |
| A.M Pharmacare Limited | Stafford | 2021 |
| A.M Tailoring Ltd | London | 2022 |
| A.M&H Consultancy Limited | Stirling | 2023 |
| A.M. & J. Credland Limited | Rotherham | 1979 |
| A.M. - P.M. Iron Furnishings Limited | Maldon | 2001 |
| A.M. and C. Wilcox Limited | Bradford | 2005 |
| A.M. Autos (Ringwood) Ltd | Ringwood | 2013 |
| A.M. Autotech Limited | Wiltshire | 2003 |
| A.M. Christie Limited | | 2004 |
| A.M. Cosmetics Limited | Rutland | 2009 |
| A.M. Custom Clothing (EU) Limited | Belfast | 2025 |
| A.M. Custom Clothing (UK) Limited | Chester | 2014 |
| A.M. Dairies Limited | Potters Bar | 2017 |
| A.M. Diesel Fuel Injection Service Ltd | Smethwick | 2013 |
| A.M. Foods Limited | Sauchiebank | 1982 |
| A.M. London Fashion Ltd | Manchester | 2014 |
| A.M. Mechanical Limited | Southampton | 2015 |
| A.M. Packaging (Mansfield) Limited | Mansfield | 2003 |
| A.M. Systems (Yorkshire) Limited | Carlton Barnsley | 2002 |
| A.M.A Atvs Ltd | Consett | 2025 |
| A.M.A Motors Bolton Ltd | Bolton | 2018 |
| A.M.A. 24 Ltd | Aberdeen | 2016 |
| A.M.A. Supplies Limited | Mansfield | 2002 |
| A.M.B Classics Limited | Witham | 2012 |
| A.M.B. Properties (UK) Limited | London | 2008 |
| A.M.C. Jets Limited | Tamworth | 1992 |
| A.M.Chemical Limited | Morden | 2024 |
| A.M.Clark Limited | Sheffield | 1928 |
| A.M.Corner Shop Ltd | Plymouth | 2018 |
| A.M.E. Recovery Limited | Bromsgrove | 2016 |
| A.M.F Wheel Specialist Ltd | Birmingham | 2025 |
| A.M.G. & SON Limited | Retford | 2019 |
| A.M.Goraya Ltd | Feltham | 2025 |
| A.M.I O Ltd | Romford | 2025 |
| A.M.K & Group Limited | Manchester | 2015 |
| A.M.L. Wedding Bands Ltd | Stoke-On-Trent | 2008 |
| A.M.Laverty & Co.,Limited | Otley | 1958 |
| A.M.N Autos Ltd | Birmingham | 2025 |
| A.M.Natures Limited | London | 2023 |
| A.M.R Unitrade Ltd | London | 2025 |
| A.M.R. Computer Consultants Limited | Hertfordshire | 1995 |
| A.M.R. Products Limited | Bournemouth | 1999 |
| A.M.S Automotive Limited | Sandhurst | 2020 |
| A.M.S Traders (U.K) Ltd | Sheerness | 2018 |
| A.M.S. Applied Micro Systems Limited | Tadley | 1992 |
| A.M.S. Fleet Management Limited | Gloucester | 1999 |
| A.M.S. Healthcare Limited | Birmingham | 2013 |
| A.M.T. Automotive Technician Ltd | Woking | 2010 |
| A.M.T. Motor Services Ltd | Plymouth | 2008 |
| A.Mackmurdie Limited | Torrington | 1961 |
| A.Maple Ltd | London | 2022 |
| A.Martin Bunzl Limited | London | 1970 |
| A.Meli Trade Ltd | Croydon | 2023 |
| A.Moss Family Butchers Ltd | Derby | 2021 |
| A.N Pharmawork Ltd | Manchester | 2024 |
| A.N Service Ltd | Leicester | 2021 |
| A.N. Audio Limited | St. Neots | 1985 |
| A.N. Auto Repairs Ltd. | St. Helens | 2015 |
| A.N. Furnishings Limited | Glasgow | 2016 |
| A.N. Scottish Commercials Limited | Glasgow | 2018 |
| A.N. Sourcing UK Ltd | Milton Keynes | 2021 |
| A.N. Woodhams & Co. Limited | Wickford | 1933 |
| A.N.A Autos Limited | Potters Bar | 2003 |