| A-Run Transportation Ltd | Northampton | 2022 |
| A-Star Maths & Science Tuition Ltd | Ashton-Under-Lyne | 2026 |
| A-Star Transport Midlands Ltd | Telford | 2003 |
| A-Star Transportation UK Ltd | Birmingham | 2026 |
| A-Stars Taxis Ltd | Leicester | 2022 |
| A-Stefan Ltd | Derby | 2018 |
| A-Szer Ltd | Nuneaton | 2018 |
| A-Tmg Logistics Limited | Uxbridge | 2023 |
| A-Trackt Ltd | Evesham | 2023 |
| A-Trans Freight Ltd | Castleford | 2025 |
| A-Transport-Ltd Ltd | Birmingham | 2014 |
| A-Voyage Limited | Portsmouth | 2024 |
| A-Xpress Ltd | London | 2019 |
| A-Z Associates Limited | Isleworth | 2001 |
| A-Z Aviation Ltd | Feltham | 2023 |
| A-Z Business & Transport Ltd | Bournemouth | 2018 |
| A-Z Car Hire 2 Ltd | Keighley | 2025 |
| A-Z Car Hire Ltd | Bradford | 2019 |
| A-Z Chauffeurs Ltd | Ilford | 2020 |
| A-Z Cleaning and Moving Ltd | Cardiff | 2026 |
| A-Z Live Ltd | Kingston | 2023 |
| A-Z Logisticals Ltd | Burslem | 2024 |
| A-Z Luggage Security System Ltd | London | 2020 |
| A-Z Move Ltd | Hornchurch | 2020 |
| A-Z Private Hire Services Ltd | Ipswich | 2021 |
| A-Z Shipping & Trading Company Limited | | 2007 |
| A-Z Smart Logistics Ltd | London | 2024 |
| A-Z Star Cars Limited | London | 2007 |
| A-Z Taxi Transport Ltd | Welling | 2025 |
| A-Z Taxis Lewes Ltd | Lewes | 2020 |
| A-Z Transport 2026 Ltd | Enfield | 2026 |
| A-Z Transport Services Ltd | London | 2017 |
| A. & D. Simpson Limited | Birkenhead | 1983 |
| A. & E. Transport Limited | Sheffield | 1974 |
| A. & J. Car & Travel Service Limited | Ilford | 1972 |
| A. & M.A. Robinson Seaview Services Limited | Sandown | 1939 |
| A. & S. Turner (Haulage) Ltd | Pontefract | 1971 |
| A. Adams (Haulage) Ltd | Carluke | 2015 |
| A. and D. Haulage (Telford) Limited | Telford | 1991 |
| A. B. C. Coach Ltd. | Manchester | 2001 |
| A. Barwell & Sons (UK) Limited | Ely | 2002 |
| A. Buhov Ltd | Grays | 2015 |
| A. Cars (Express Despatch) Limited | Luton | 1982 |
| A. Clarke International Limited | Stourbridge | 2020 |
| A. D. Blackburn (Swindon) Limited | Newbury | 2004 |
| A. F. B. Logistics Limited | Ince | 2006 |
| A. Fast Ltd | Smethwick | 2025 |
| A. G. Haulage Services Ltd | Billingham | 2017 |
| A. H. Helicopter Services Limited | Newton Abbot | 1997 |
| A. H. L. Logistics Limited | Kettering | 2008 |
| A. Hampshire Transport Ltd | Birmingham | 2003 |
| A. Hartrodt (Midlands) Limited | Hatton Cross | 1976 |
| A. Hingley Transport (Brierley Hill) Limited | Brierley Hill | 1972 |
| A. Humic. Transport Ltd | London | 2021 |
| A. Hussain Limited | Manchester | 2012 |
| A. J. and N. M. Carr Limited | Ashford | 1984 |
| A. J. Salisbury Ltd | Sheffield | 2018 |
| A. Johnstone Haulage Ltd. | Bathgate | 2005 |
| A. Kitangalala Ltd | London | 2014 |
| A. Luckes and SON (Removals & Storage) Ltd | Swindon | 2012 |
| A. P. Haulage Limited | Hull | 2015 |
| A. P. Hollingworth Limited | Barnsley | 1961 |
| A. P. Shipping Limited | Hull | 1996 |
| A. Pearson & Sons Limited | Coventry | 1959 |
| A. Pettifor and SON Limited | Coventry | 2000 |
| A. R Shipping Services UK Limited | Morden | 2022 |
| A. R. H. Transport Limited | Pudsey | 2008 |
| A. R. Haddy & SON Limited | Saltash | 1959 |
| A. Rahoof Ltd | Dewsbury | 2020 |
| A. Rhodes (Haulage) Limited | York | 1979 |
| A. Salvatori and SON Limited | Aylesham | 1964 |
| A. Thompson & Sons Transport Ltd | Ulceby | 2020 |
| A. W. Associates (UK) Limited | Northampton | 2004 |
| A. W. Baxter Limited | Wolverhampton | 1992 |
| A. W. Trucking Company Ltd | Newark | 2018 |
| A. Wheeler & Sons Transport Limited | Stonehouse | 2007 |
| A. White Transport Ltd | Barnsley | 2020 |
| A.& J.Nelson(Haulage Contractors)Limited | Fife | 1975 |
| A.1 Plant & Haulage (York) Limited | Elvington | 1985 |
| A.1 Taxis of Ilford Limited | Woodford Green | 1975 |
| A.2.B. Travel (UK) Limited | Prenton Birkenhead | 2000 |
| A.A Company (Wirral) Ltd | Manchester | 2026 |
| A.A Logistics & Transportation Limited | Manchester | 2022 |
| A.A Transport Solutions Ltd | Beds, Luton | 2024 |
| A.A. Lock Transport (Headcorn) Limited | Southend-On-Sea | 1974 |
| A.A. Masternak Transport Ltd | Lincoln | 2013 |
| A.A.C. International Ltd | Stoke-On-Trent | 2024 |
| A.A.Ceilings Ltd | Brentford | 2015 |
| A.A.M Trans Ltd | Hoddesdon | 2019 |
| A.Akila Limited | Leeds | 2017 |
| A.Alves Ltd | London | 2016 |
| A.Auto Services Ltd | West Drayton | 2025 |
| A.B Transport (Scotland) Ltd | Motherwell | 2014 |
| A.B. Gerrish Limited | Devizes | 2006 |
| A.B. Plant Shipping Ltd | Southampton | 1987 |
| A.B. Serve Ltd | London | 2017 |
| A.B.A. Logistics Limited | Benfleet | 1994 |
| A.B.C Taxis (EA) Ltd | Cardiff | 2022 |
| A.B.C.(Grimsby)Limited | Immingham | 1942 |
| A.B.E. (Ledbury) Limited | Birmingham | 1989 |