| Depantha of Sweden Limited | London | 2019 |
| Department of Robots Limited | Midhurst | 1987 |
| Departure Limited | Middlesex | 2000 |
| Dependable Rentals Limited | Bury St Edmunds | 2010 |
| Depilex Health Studios Limited | London | 1995 |
| Depilex Limited | London | 2012 |
| Depilex Medispa Limited | London | 2012 |
| Depman Limited | London | 2017 |
| Deposit Return Limited | Grays | 2019 |
| Depotax Accountants Ltd | London | 2025 |
| Depotax Limited | London | 2025 |
| Depressing Films Limited | St. Helens | 2020 |
| Deputy Solutions Limited | Ipswich | 2026 |
| Dera Limited | West Bromwich | 1991 |
| Derbel Ramzi Ltd | London | 2024 |
| Derby & Jones Ltd | Manchester | 2023 |
| Derby Aerial Service Limited | Lichfield | 2009 |
| Derby Audi Limited | Chesterfield | 1960 |
| Derby Business Finance Limited | Nottingham | 2013 |
| Derby Care Pharma Co., Ltd. | Stafford | 2012 |
| Derby Ceilings and Interiors Ltd | Nottingham | 2025 |
| Derby City Cars Limited | Cardiff | 2017 |
| Derby City Mission Trading Limited | Derby | 2010 |
| Derby Lodge Residents Association Limited | London | 1985 |
| Derby Masonic Hall Limited | Derby | 2002 |
| Derby Park Limited | Merseyside | 2006 |
| Derby Payroll Services Limited | Derby | 2016 |
| Derby Road 1966 Limited | Chesterfield | 2014 |
| Derby Signs Limited | Denby | 2010 |
| Derby Skills Academy Limited | Chesterfield | 2020 |
| Derby Skip Hire Ltd | Burton-On-Trent | 2015 |
| Derby Specialist Fabrications Limited | London | 1977 |
| Derby Triple Glazing Ltd | Derby | 2010 |
| Derby University Enterprises Limited | | 1992 |
| Derby Ward Building Preservation Trust | Lancashire | 2007 |
| Derbydale Limited | Hampton | 2004 |
| Derbyshire Brewing Company Limited | Derby | 2017 |
| Derbyshire Counselling Services Ltd | Derby | 2025 |
| Derbyshire Crescent 1957 Limited | Manchester | 2013 |
| Derbyshire Dales Engineering Limited | Hope Valley | 2005 |
| Derbyshire Fluor Spa Company Limited | Matlock | 1913 |
| Derbyshire Food and Drink Fair Ltd | Ilkeston | 2024 |
| Derbyshire Fruit Company Limited | Sheffield | 1994 |
| Derbyshire GAS Geeks Ltd | Alfreton | 2021 |
| Derbyshire Salons Limited | Ashbourne | 2009 |
| Derbyshire Specialised Aggregates Ltd | Youlgreave | 2013 |
| Derbyshire Specialist Aggregates Ltd | Youlgreave | 2013 |
| Derbyshire Specialized Aggregates Ltd | Youlgreave | 2013 |
| Derbyshires Finest Limited | Derby | 2007 |
| Dercar Group (UK) Limited | London | 2021 |
| Derecade Limited | Dagenham | 2025 |
| Deredis UK Ltd | Leamington Spa | 2013 |
| Dereei Group Limited | Beckenham | 2018 |
| Derefell Limited | Bridgend | 2026 |
| Dereham Country Garage Limited | Norfolk | 1987 |
| Dereham Travel Limited | Dereham | 2015 |
| Derehart Limited | Bridgend | 2025 |
| Derek Anthony O'Brien Ltd | Manchester | 2023 |
| Derek Burridge Trophies Ltd | London | 2022 |
| Derek Evans Project Management Limited | Stafford | 1987 |
| Derek Holmes Funeral Services Limited | Bishop'S Stortford | 2009 |
| Derek J Smith (Hucknall) Limited | Nottingham | 2001 |
| Derek Massey & Sons Limited | Wirral | 2003 |
| Derek Stone Limited | Edinburgh | 2024 |
| Derett Ltd | Leeds | 2022 |
| Deric S.Scott Limited | Burgess Hill | 1936 |
| Derihan Co Ltd | London | 2026 |
| Derimay Property Management Limited | | 2003 |
| Derin Yacht Ltd | London | 2025 |
| Derin Yachting Ltd | London | 2025 |
| Derin&Mira Ltd | London | 2024 |
| Derina Yachting Ltd | London | 2025 |
| Derma Market Ltd | Roahampton | 2024 |
| Dermaceuticals Limited | Preston | 1996 |
| Dermalab Limited | Carlisle | 2009 |
| Dermallo Limited | Cradley Heath | 2013 |
| Derman Law Limited | Highams Park | 2013 |
| Dermapharm Limited | Chippenham | 1997 |
| Dermapinning Training Academy Ltd | Greenford | 2024 |
| Dermascience Limited | London | 2006 |
| Dermatology Limited | London | 2016 |
| Dermmatch (UK) Limited | Macclesfield | 2016 |
| Dermot Joseph Rice Limited | Newry | 2022 |
| Derngate Wealth Management Limited | Northampton | 2016 |
| Dernthom Limited | Romsey | 2017 |
| Derret (Netherlands) Agrochemical Group Co., Ltd | London | 2021 |
| Derrick Anthony Edwards Ltd | London | 2024 |
| Derriman & Haynes Funeral Services Limited | Sutton Coldfield | 2003 |
| Derringer Enterprises Limited | Cambridge | 2019 |
| Derrington Motor Services Limited | Stafford | 2010 |
| Derry Development Enterprises Limited | | 1975 |
| Derry Footage Ltd | London | 2025 |
| Derry Nominees 1 Limited | Manchester | 2018 |
| Derry Nominees 2 Limited | Manchester | 2019 |
| Derryad Holiday Development Company Limited | Enniskillen | 1990 |
| Derryogue Holdings Limited | Newry | 2016 |
| Derson Properties Limited | Coleraine | 2002 |
| Deruisi Co., Limited | West Midlands, England, | 2019 |
| Derun Charcoal Carbon Co., Ltd | Beckenham | 2012 |
| Derwendeg 1971 Limited | Abergavenny | 2014 |