| D a Clayton Warehousing Limited | Bicester | 2012 |
| D a Commercials Ltd | Seaton | 2013 |
| D a G Transport Limited | Liverpool | 2006 |
| D a Harriman & Sons Ltd | Grimsby | 2013 |
| D a Haulage Limited | Middlesex | 2007 |
| D a Haulage Longcliffe Limited | Nottingham | 2023 |
| D a Hire Ltd | Consett | 2016 |
| D a Jones International Ltd | Wrexham | 2025 |
| D a Jones UK Logistics Ltd | Harlow | 2022 |
| D a Layland Ltd | Lancashire | 2007 |
| D a Maggs Limited | Hull | 1989 |
| D a Miller & Sons (Transport) Limited | Londonderry | 2010 |
| D a Newton Haulage Ltd | Glasgow | 2022 |
| D a Payne Coach Hire Ltd | Huntingdon | 2012 |
| D a R UK Services Ltd | Dagenham | 2019 |
| D a Rodgers Limited | Driffield | 2014 |
| D a Rogers Ltd | Ashford | 2019 |
| D a Spink Haulage Limited | Suffolk | 2003 |
| D a Transport Solutions Ltd | Bolton | 2025 |
| D a Travel Ltd | Isle Of South Uist | 2006 |
| D a Vehicle Maintenance & Repair Ltd | Leicester | 2021 |
| D Allen Transport Limited | St. Helens | 2001 |
| D Allison Transport Limited | Bury St. Edmunds | 2025 |
| D and a Transport Ltd | London | 2025 |
| D and B Couriers Ltd | Crewe | 2023 |
| D and B Distribution Limited | Preston | 2026 |
| D and C Freight Solutions Ltd | Alton | 2014 |
| D and C Scan Deliveries Limited | Manchester | 2024 |
| D and D Agents Ltd | London | 2016 |
| D and D Countrywide Transport Services Limited | London | 2021 |
| D and D Transport Specialists Ltd | Luton | 2021 |
| D and E Couriers Ltd | Montrose | 2023 |
| D and E Taxis (Dorset) Limited | Weymouth | 2021 |
| D and G Cars Ltd | Folkestone | 2023 |
| D and G Deliveries Ltd | Northampton | 2019 |
| D and G Haulage Limited | Gainsborough | 2015 |
| D and H Haulage Ltd | Hull | 2019 |
| D and J Jackson Cars Ltd | Ashford | 2023 |
| D and J Logistics Ltd | London | 2026 |
| D and L Distribution Services Ltd | Gateshead | 2023 |
| D and L Flack and Sons Limited | Macclesfield | 2011 |
| D and N Taylor Ltd | Bilston | 2023 |
| D and P Iver Ltd | Croydon | 2026 |
| D Angell Couriers Limited | Harlow | 2016 |
| D B L Transport Ltd | Nottingham | 2026 |
| D B Removals & Clearances Ltd | Brighton | 2014 |
| D Balmer & Sons Ltd | Wallsend | 2014 |
| D Baster Haulage Ltd | Sudbury | 2018 |
| D Beminster Limited | Fetcham | 2013 |
| D Beniston Transport Ltd | Doncaster | 2016 |
| D Bowden Transport Limited | Hyde | 2024 |
| D Brant Transport Limited | Barnsley | 2014 |
| D Breslin Haulage Ltd | Enniskillen | 2019 |
| D Bros Transport Ltd | Harlington | 2025 |
| D Brown Commercials Limited | Erith | 2016 |
| D Buchanan Haulage (NI) Ltd | Belfast | 2025 |
| D Bukanga Transport Ltd | London | 2023 |
| D Burns Ltd | Glasgow | 2012 |
| D C Coaches Ltd | Market Drayton | 2014 |
| D C Cook (Motors) Limited | London | 1973 |
| D C Couriers Limited | Hardwick Witney | 2005 |
| D C Express Logistics Ltd | Crewe | 2026 |
| D C Groves & SON Ltd | Ashford | 2024 |
| D C H Transport Limited | St Peters Road | 2011 |
| D C Haulage and Transport Services Ltd | Birmingham | 2016 |
| D C Hipwood Transport Limited | Holyhead | 2014 |
| D C N Professional Services Ltd | Brackley | 2021 |
| D C Transport (Newport) Limited | Caldicot | 2005 |
| D Campbell Transport Limited | Dungannon | 2025 |
| D Chantler Transport Ltd | Cheshire | 2022 |
| D Charlton Transport Ltd | Rotherham | 2025 |
| D Chubb Limited | Bangor | 2011 |
| D Clim Ltd | Harlow | 2019 |
| D Cole & Sons Ltd | North Ferriby | 2021 |
| D Cook Transport Ltd | Irvine | 2020 |
| D Courier Services Ltd | London | 2025 |
| D Criclevit Ltd | Northampton | 2025 |
| D Deliveries Ltd | London | 2024 |
| D Domagala Ltd | Wrexham | 2017 |
| D E & J Holmes Limited | Kirkby Stephen | 2003 |
| D E Downham Haulage Limited | Wisbech | 2003 |
| D E Talbot Transport Limited | Bromsgrove | 2019 |
| D E Transport Warwickshire Limited | Rugby | 2024 |
| D Elliott TM Ltd | Blackpool | 2024 |
| D Embrey Driver Services Limited | Bolton | 2023 |
| D Everett Transport Ltd | Stanford-Le-Hope | 2024 |
| D F Irving Limited | Ulverston | 2002 |
| D F Property Maintenance Ltd | Spalding | 2016 |
| D F Ranger & Sons Ltd | Winchester | 2011 |
| D F S Motor Company Limited | Southport | 2008 |
| D Farmer Transport Ltd | Newport | 2016 |
| D Feeley Logistics Ltd | Edinburgh | 2025 |
| D Firth Transport Ltd | Biggleswade | 2019 |
| D Flatt Couriers Limited | Norwich | 2026 |
| D Foster (Services) Ltd | Seaham | 2022 |
| D Francis Hire Ltd | Weston-Super-Mare | 2020 |
| D Francis Services Ltd | Rushden | 2022 |
| D Frayne Haulage Ltd | Kettering | 2003 |
| D G Atom Ltd | Southampton | 2019 |
| D G Broker Ltd | Sheffield | 2025 |