| DOS Martins Ltd | Tilbury | 2017 |
| Dosajoma Limited | London | 2021 |
| Dosanjh & Co Limited | Norwich | 2012 |
| Dosanjh Transport Limited | Willenhall | 2015 |
| Dosdos Transport Ltd | London | 2025 |
| DOSHKOV365 Ltd | Wellingborough | 2015 |
| Dosie Trans Ltd | Sunderland | 2024 |
| Doska Trade Ltd | Liverpool | 2021 |
| Doskie Limited | Spalding | 2026 |
| Dosky Ltd | Boston | 2025 |
| Dost Services Ltd | Lincoln | 2025 |
| Dost Taxi Ltd | Bournemouth | 2025 |
| Dostavka Ltd | Northampton | 2026 |
| Dosvid Logistics Ltd | Stone | 2026 |
| DOT 2 DOT Courier Limited | High Wycombe | 2023 |
| DOT and Dash Ltd | Dagenham | 2010 |
| DOT by DOT Care Ltd | Edinburgh | 2020 |
| DOT Cargo Ltd | Rugby | 2026 |
| DOT Courier Express Ltd | Oldham | 2023 |
| DOT Couriers Ltd | London | 2019 |
| DOT Dispatch Ltd | Stoke-On-Trent | 2024 |
| DOT Freight Limited | Leicester | 2023 |
| DOT Inc Ltd | London | 2024 |
| DOT Jets Ltd | London | 2023 |
| DOT Logistics Ltd | Leeds | 2026 |
| DOT One Group Ltd | Cardiff | 2025 |
| DOT Prestige Ltd | London | 2022 |
| DOT Properties Limited | Yeovil | 2017 |
| DOT to DOT Transport Hire Ltd | Leeds | 2015 |
| DOT Transport Limited | Milton Keynes | 2021 |
| DOT24 Limited | Manchester | 2016 |
| Dotcar Ltd | Witney | 2019 |
| Dotcom Logistics & Services Ltd | Romford | 2016 |
| Dotcompassion Limited | Portsmouth | 2021 |
| Dotcount Ltd | London | 2023 |
| Dote Transport Ltd | Stowmarket | 2024 |
| Dotlink Ltd | Luton | 2019 |
| Dotmake Transport Ltd | Leicester | 2025 |
| Dotnterry Ltd | Doncaster | 2026 |
| DOTRANS90 Ltd | Gravesend | 2021 |
| Dotrove Mobility Innovations Ltd | Glasgow | 2023 |
| Dotties Haulage Ltd | Rotherham | 2022 |
| Double 07 Transport Limited | London | 2021 |
| Double a Courier Ltd | West Bromwich | 2023 |
| Double a Logistics Ltd | West Bromwich | 2022 |
| Double A99 Ltd | Ipswich | 2026 |
| Double AA Furnishings (HX) Limited | West Yorkshire | 2006 |
| Double AA Logistics Ltd | London | 2026 |
| Double B Courier Ltd | Solihull | 2023 |
| Double B Transport Ltd | Ashton-Under-Lyne | 2026 |
| Double Barrel Jeans Limited | Leicester | 1999 |
| Double C Export Ltd | Rugby | 2024 |
| Double D Couriers Ltd | Newton Aycliffe | 2024 |
| Double D Transport Ltd | Chatham | 2019 |
| Double D&G Ltd | Banbury | 2022 |
| Double D39 Transport Limited | Southampton | 2021 |
| Double Dispatch Ltd | London | 2025 |
| Double DJ Ltd | Portsmouth | 2023 |
| Double E Management & Transportation Company Limited | Fareham | 2003 |
| Double GEE Limited | Bradford | 2021 |
| Double K Ltd | Wellingborough | 2019 |
| Double K Sameday Limited | Brighouse | 2015 |
| Double L Fast Deliveries Ltd | Gloucester | 2022 |
| Double M Logistics Solution Ltd | Banbury | 2016 |
| Double M. Transport (Banbury) Ltd. | Banbury | 1984 |
| Double N Power Ltd | Corby | 2018 |
| Double N Trans Ltd | Stoke-On-Trent | 2023 |
| Double Pablo Limited | Dudley | 2013 |
| Double Pride Limited | Pinner | 2010 |
| Double R Ltd | London | 2024 |
| Double S Transport Limited | Northampton | 2021 |
| Double T Ltd | Leicester | 2024 |
| Double TEE Ltd | Dundee | 2026 |
| Double Tide Dynamics Ltd | Eastleigh | 2022 |
| Double Time Distribution Limited | Greenfield | 2013 |
| Double Time Logistics Limited | Greenfield | 2013 |
| Double Trouble K'S Ltd | Watford | 2020 |
| Double Twin Glory Ltd | London | 2017 |
| Double-Dash Removals Ltd | Andover | 2026 |
| Doubleday's Transport Ltd. | Kings Lynn | 1996 |
| Doublejay Logistics Limited | Romsey | 2015 |
| Doubleswan Transport Limited | Luton | 2013 |
| Doug Crowe Haulage Ltd | Amersham | 2019 |
| Doug Gobey Transport Limited | Broadway | 2004 |
| Doug Rose Associates Limited | St John'S Wood | 2017 |
| Dougclass Logistics Ltd | London | 2022 |
| Dougdrop Ltd | Carlisle | 2026 |
| Doughty Walker Light Industries Limited | Woodford Green | 1986 |
| Dougie Ironside Ltd | Braintree | 2023 |
| Dougiedoog Limited | Sheffield | 2026 |
| Dougies Private Hire Ltd | Tadcaster | 2016 |
| Douglas & Sons Logistics Network Ltd. | Chorley | 2016 |
| Douglas Deliveries Ltd | Birmingham | 2019 |
| Douglas F Mitchell Limited | Laurencekirk | 2001 |
| Douglas Kishi Logistics Ltd | Stockton-On-Tees | 2025 |
| Douglas Logistics Ltd | Southampton | 2017 |
| Douglas Mcburney Limited | Glasgow | 2012 |
| Douglas Mcmillan Ltd | Glasgow | 2015 |
| Douglas Mill Storage Ltd | Wigan | 2006 |
| Douglas Nisbet Aviation Ltd | Eyemouth | 2026 |