| D&A (2182) Limited | London | 2018 |
| D&A (2184) Limited | London | 2019 |
| D&A (2186) Limited | London | 2018 |
| D&A (2187) Limited | London | 2018 |
| D&A (2189) Limited | London | 2018 |
| D&A (2190) Limited | London | 2018 |
| D&A (2191) Limited | London | 2018 |
| D&A (2192) Limited | London | 2019 |
| D&A (2194) Limited | London | 2020 |
| D&A (2195) Limited | London | 2019 |
| D&A (2196) Limited | London | 2019 |
| D&A (2197) Limited | London | 2019 |
| D&A (2198) Limited | London | 2020 |
| D&A (2199) Limited | London | 2020 |
| D&A (2200) Limited | London | 2021 |
| D&A (2201) Limited | London | 2021 |
| D&A (2202) Limited | London | 2021 |
| D&A (2203) Limited | London | 2021 |
| D&A (2204) Limited | London | 2021 |
| D&A (2205) Limited | London | 2022 |
| D&A (2206) Limited | Mayfair | 2023 |
| D&A (2207) Limited | Mayfair | 2023 |
| D&A (2208) Limited | Mayfair | 2024 |
| D&A (2209) Limited | Mayfair | 2025 |
| D&A 2136 Limited | London | 2010 |
| D&A 2137 Ltd | London | 2010 |
| D&A Employment Ltd | Bishops Stortford | 2014 |
| D&A Hillcrest Developments Ltd | Wellingborough | 2019 |
| D&C 3318 Property Ltd | Hampton | 2019 |
| D&C Elliott Holdings Limited | Chesterfield | 2016 |
| D&C Estates Ltd | Salford | 2014 |
| D&C Repairs Ltd | Barnet | 2023 |
| D&Ck Ltd | Stockton-On-Tees | 2020 |
| D&D Executive Travel Ltd | Bristol | 2019 |
| D&D Marine Ltd | London | 2025 |
| D&H International Co., Ltd | Beckenham | 2019 |
| D&Hw Ltd | Richmond | 2023 |
| D&K Wire Mesh International Imp&Exp Ltd. | London | 2008 |
| D&L Vehicle Maintenance Services Ltd | Poole | 2015 |
| D&M Global Solutions Limited | Felixstowe | 2023 |
| D&M Property Group Ltd | Long Eaton | 2025 |
| D&P Financial and Management Consultancy Ltd | London | 2019 |
| D&R Enterprises Limited | Sheffield | 2019 |
| D&R Lettings Ltd | Ramsgate | 2019 |
| D&R Taxis Leighton Buzzard Ltd | Leighton Buzzard, | 2024 |
| D&S Refrigeration Limited | Nr Redditch | 2013 |
| D&T Chemical Limited | Kenilworth | 2018 |
| D'Arcy & Everest Limited | St. Ives | 1992 |
| D'Arcy Chapel Limited | Witham | 2020 |
| D'Arcy Lawes Windows Ltd | Swindon | 2014 |
| D'Lon'Ra RS Limited | Estate Hinckley | 2002 |
| D'Paragon Ltd | London | 2021 |
| D'S Property Dreams Ltd | Hampton | 2019 |
| D-Kerb Limited | Coventry | 2015 |
| D-Lux Property Limited | Walsall | 2024 |
| D. & D. Harvey Limited | Wilmslow | 1983 |
| D. & S. Victory Ltd | Slough | 2014 |
| D. Acheson (Limeworks) Limited | Cookstown | 1978 |
| D. Byford & Co Limited | London | 1924 |
| D. H. Brown Limited | Bodmin | 2022 |
| D. J. Baggs (Groundworks) Limited | Bridport | 1990 |
| D. J. Scaffold Limited | Bristol | 2011 |
| D. Johnston & Company (Laphroaig) Limited | Glasgow | 1950 |
| D. Leach & SON Ltd | Rochester | 2020 |
| D. Lowy & SON (Butchers) Limited | Cardiff | 1975 |
| D. Napier & SON Ltd | Ely | 2012 |
| D. Nordic Investment Limited | London | 2024 |
| D. Nordic Limited | London | 2024 |
| D. W. Investments Limited | Cheshire | 1962 |
| D. Walsh & SON Limited | Sutton Coldfield | 1961 |
| D.& G. Bodyshops Limited | Lydney | 2000 |
| D.A Connectionz Limited | London | 2015 |
| D.A Signature Properties Ltd | London | 2024 |
| D.A. Noble Plumbing and Heating Ltd | Bristol | 2020 |
| D.A.J5 Ltd | Liverpool | 2024 |
| D.A.M.S Innovation Ltd | Macclesfield | 2013 |
| D.A.Read(Farms)Limited | Horncastle | 1972 |
| D.A.Roberts Haulage Limited | Whitchurch | 1999 |
| D.A.S. Holdings Limited | Horsham | 1992 |
| D.A.V Retail Ltd | Halifax | 2023 |
| D.B Wall Specialist Ltd | Manchester | 2024 |
| D.B.C. Clinic Limited | Leicester | 2025 |
| D.B.S. Services (NO. 3) Limited | Darlington | 1995 |
| D.B.T. (Motor Factors) Limited | Mitcham | 1967 |
| D.Bishop Electrical Ltd | Ingleby Barwick | 2020 |
| D.C. Development & Planning (NI) Ltd | Belfast | 1998 |
| D.C.S. Door Control Systems Limited | Brierley Hill | 1994 |
| D.D. Cooling EOT Limited | Preston | 2021 |
| D.D. Trustees Limited | Billericay | 2007 |
| D.E. Developments (Northumberland) Limited | Bedlington | 2016 |
| D.E. Property Lets Ltd | Skipton | 2023 |
| D.E.Limited | Kettering | 1983 |
| D.E.M (Monkmead) Ltd | Pulborough | 1962 |
| D.G. Glass Limited | Croydon | 1994 |
| D.I. Development Limited | London | 1993 |
| D.I.L. Management Limited | Watford | 2013 |
| D.J. Evans Forse & Co. Limited | Sutton Coldfield | 1972 |
| D.J. Nurse & SON Ltd | Dunfermline | 2020 |
| D.J. Pet Products Limited | Bury St Edmunds | 1997 |
| D.J.Wright Holdings Limited | Poole | 2016 |