| A.J.L. Transport Limited | Sittingbourne | 2007 |
| A.J.O Ltd | London | 2024 |
| A.J.O. Fastrack Ltd | London | 2012 |
| A.J.P Courier Services Ltd | Derby | 2025 |
| A.J.Purkiss Limited | Near Harlow | 1947 |
| A.J.Worldwide Services Limited | Twickenham | 1999 |
| A.Jasuitis Ltd | Bury St. Edmunds | 2025 |
| A.Johalcouriers Ltd | Walsall | 2025 |
| A.K & S Limited | Northampton | 2007 |
| A.K. Butcher Transport Limited | Bristol | 1983 |
| A.K. Fleet Services Limited | Harrow | 2005 |
| A.K.A. Travel Limited | Hemel Hempstead | 2003 |
| A.K.J Transport Ltd | Wolverhampton | 2020 |
| A.K.M Private Limited | St Albans | 2024 |
| A.K.O Trans Services Limited | Luton | 2018 |
| A.K.R. Limited | Oxfordshire | 1998 |
| A.L Driving Services Ltd | Peterborough | 2024 |
| A.L. Hodge Ltd | Ibstock | 2019 |
| A.L.E Huzum Limited | Ilford | 2021 |
| A.L.E Style Ltd | Enfield | 2018 |
| A.L.E. Selective Logistics Limited | London | 2024 |
| A.L.G. NO. 1 Limited | Leeds | 1973 |
| A.L.I. Taxi Connections Limited | Manchester | 2015 |
| A.L.S Sorting Ltd | London | 2024 |
| A.L.S. Haulage Limited | Doncaster | 2011 |
| A.L.S. Logistic Ltd | Coventry | 2019 |
| A.L.T (Holdings) Limited | Nottingham | 2012 |
| A.Lally Haulage Ltd | Airdrie | 2023 |
| A.M Deliveroo Limited | Grays | 2023 |
| A.M Macdonald Limited | St Albans | 2014 |
| A.M Men&Van Ltd | Ilford | 2025 |
| A.M Taxis (Ayrshire) Ltd | Ayr | 2019 |
| A.M Transport Solutions Ltd | Birmingham | 2025 |
| A.M Velocita Transport Ltd | Doncaster | 2026 |
| A.M. & P.M. Transportation Limited | Stowmarket | 1999 |
| A.M. & Sons (UK) Ltd | London | 2009 |
| A.M. Clearing (Transport) Limited | Chester | 1984 |
| A.M. Delivery Services Limited | Dartford | 2015 |
| A.M. Howie Ltd. | Lochgelly | 1998 |
| A.M. Nomikos & SON (UK) Limited | London | 1981 |
| A.M. P.M. Stores Limited | East Finchley | 1985 |
| A.M. Removals Ltd | Belfast | 2025 |
| A.M. Shipping Limited | Brentwood | 1992 |
| A.M. Transport Haulage Ltd | Farnborough | 2021 |
| A.M.C Dorset Ltd | Fareham | 2018 |
| A.M.C Transport Solutions Ltd | Belper | 2018 |
| A.M.Daniels Ltd | Maidstone | 2021 |
| A.M.I Transport Services Ltd | Barking | 2026 |
| A.M.I. Cold Stores Limited | East Yorkshire | 1929 |
| A.M.I.S. Group Ltd | Walsall | 2019 |
| A.M.J. Courier Services Limited | Bridgend | 2021 |
| A.M.M Group Ltd | Hove | 2025 |
| A.M.S Trans CT Ltd | Cullompton | 2025 |
| A.M.S. International Freight Ltd | Bromley | 1996 |
| A.M.Trans Ltd | Hull | 2014 |
| A.Maclean Transport Services Ltd | Watford | 2023 |
| A.Major Transport and Logistics 1501 Ltd | Northampton | 2025 |
| A.Mazeika Limited | Bury St. Edmunds | 2026 |
| A.Mckenzie Logistics Ltd | Glenrothes | 2025 |
| A.N London Taxi Ltd | Croydon | 2021 |
| A.N. Distribution Limited | Essex | 1997 |
| A.N.A Deliveries Ltd | Birmingham | 2025 |
| A.N.A. Airline Management Ltd | Crawley | 2010 |
| A.N.A. Aviation Group Holdings Ltd | Crawley | 2010 |
| A.N.A. Aviation Services Limited | Crawley | 1984 |
| A.N.C Haulage Limited | Wellingborough | 2018 |
| A.N.D Electronics Limited | London | 2014 |
| A.N.J.S. Driven Moves Ltd | Doncaster | 2022 |
| A.N.V Delivery Services Ltd | Luton | 2025 |
| A.Nazir Transport Ltd | Leeds | 2025 |
| A.Nutautas Ltd | Bury St. Edmunds | 2024 |
| A.O. Logistix Ltd | Dagenham | 2014 |
| A.O. Papuc Ltd | Beverley | 2018 |
| A.O.L. Transport Ltd | Hatfield | 2018 |
| A.O.Locke Securities and Transportation Ltd | Newport | 2019 |
| A.Ostry Ltd | Derby | 2018 |
| A.P Transport Solutions Ltd | London | 2025 |
| A.P. FRY Haulage Limited | Maidstone | 2006 |
| A.P. Hodgetts Limited | Droitwich | 2002 |
| A.P.E Logistics Ltd | Alton | 2025 |
| A.P.F. Transport (Luton) Limited | Bedford | 1982 |
| A.P.L. (Humberside) Haulage Limited | East Yorkshire | 1976 |
| A.P.L.E. (Milton Keynes) Ltd | Bedford | 1999 |
| A.P.Railway Trainer Limited | Peterborough | 2025 |
| A.P.T HGV Ltd | Swindon | 2022 |
| A.Plus Logistics Limited | Grimsby | 2018 |
| A.Q. Travelling Ltd | Bradford | 2023 |
| A.R Courier & Logistics Ltd | Dagenham | 2024 |
| A.R Kurd Logistics Ltd | Borehamwood | 2026 |
| A.R Transport Ltd | Brighton | 2025 |
| A.R. (Feltham) Limited | London | 2011 |
| A.R.A Logistic Services Ltd | Birmingham | 2026 |
| A.R.A Prestige Services Ltd | Smethwick | 2026 |
| A.R.D Haulage Ltd | Bedworth | 2022 |
| A.R.G Haulage Ltd | Bilston | 2018 |
| A.R.G Travel Limited | Hamilton | 2020 |
| A.R.M Rail Limited | Dagenham | 2018 |
| A.R.M Road Haulage Ltd | Kettering | 2022 |
| A.R.Millar Logistics Ltd | Doncaster | 2025 |
| A.R.T. 3 Private Hire Ltd | Rotherham | 2014 |