| Douer Ventures Ltd | Financial services | 2026 |
| Doug Feery Ltd | Professional & scientific | 2018 |
| Doug Jameson Consulting Limited | Administrative & support | 2010 |
| Dougal Properties Limited | Extraterritorial | 2008 |
| Dougan Wines Ltd | Wholesale & retail | 2022 |
| Dough & Drizzle Ltd | Hospitality | 2025 |
| Dough SO Good Pizzeria Ltd | Hospitality | 2021 |
| Doughfinity Ltd | Hospitality | 2023 |
| Doughpamine Pizza Co Ltd | Hospitality | 2022 |
| Douglas Gray Joinery Limited | Manufacturing | 2020 |
| Douglas Mcgeorge IIP Settlement 2003 Limited | Professional & scientific | 2003 |
| Douglas Park Consulting Limited | Professional & scientific | 2002 |
| Douglas Scott Global Recruitment Limited | Administrative & support | 2025 |
| Douglas Trading UK Ltd | Wholesale & retail | 2005 |
| Douro House Management Company Limited | Extraterritorial | 2016 |
| Dove Apparel Ltd | Health & social care | 2022 |
| Dove Feathers Ltd | Other services | 2023 |
| Dove Lion Publishing Limited | Information & communication | 2023 |
| Dove NE Trading Ltd | Real estate | 2021 |
| DOVE365 Ltd | Information & communication | 2024 |
| Dovebrook Limited | Construction | 1984 |
| Dovedame Limited | Wholesale & retail | 2023 |
| Dovedon Limited | Professional & scientific | 2007 |
| Dovent Ltd | Wholesale & retail | 2026 |
| Doves and Eagle Limited | Administrative & support | 2015 |
| Dovestar Trading Limited | Extraterritorial | 2017 |
| Dovestone Consultation Limited | Health & social care | 2022 |
| Dovestone Media Ltd | Administrative & support | 2024 |
| Dovetail Drinks Limited | Hospitality | 2019 |
| Dovetail Event Group Limited | Hospitality | 2022 |
| Dovy Estates Ltd | Real estate | 2015 |
| DOW Group MCR Ltd | Information & communication | 2024 |
| Dowd Transport Ltd | Transport & logistics | 2023 |
| Dowling Building Consultancy Ltd | Professional & scientific | 2017 |
| Downage Estates Ltd | Real estate | 2024 |
| Downes Digital Solutions Ltd. | Administrative & support | 2015 |
| Downhale Ltd | Professional & scientific | 2009 |
| Downing PUB EIS One Limited | Hospitality | 2009 |
| Downland Consulting Limited | Professional & scientific | 2026 |
| Downpour Hospitality Ltd | Hospitality | 2026 |
| Downtex Events Ltd | Wholesale & retail | 2025 |
| Downtime Vanz Ltd | Manufacturing | 2020 |
| Downtown Fried Chicken Ltd | Hospitality | 2019 |
| Downtown Mart Limited | Wholesale & retail | 2025 |
| Downwright Ltd | Health & social care | 2022 |
| Dows Property Ltd | Real estate | 2025 |
| Doxa Staffing Limited | Administrative & support | 2020 |
| Doxazo Cars Limited | Wholesale & retail | 2026 |
| Doxlogic Ltd | Wholesale & retail | 2024 |
| DOY One Ltd | Real estate | 2026 |
| Doyenlocum Ltd | Professional & scientific | 2016 |
| Doyle & Co UK Ltd | Professional & scientific | 2004 |
| Doyle Family Holdings Limited | Real estate | 2018 |
| Doyle Turf Solutions Ltd | Administrative & support | 2025 |
| Doyoux Limited | Wholesale & retail | 2021 |
| Dozari Ltd | Real estate | 2025 |
| Dozell Ltd | Administrative & support | 2025 |
| Dozys Resources Consultants Ltd | Construction | 2009 |
| DP Green Building Ltd | Construction | 2024 |
| DP Holdings (NW) Ltd | Professional & scientific | 2018 |
| DP Holdings North West Ltd | Financial services | 2020 |
| DP Motors (North West) Limited | Wholesale & retail | 2026 |
| DP Poland PLC | Hospitality | 2010 |
| DP Property Management Ltd | Construction | 2019 |
| DP Transport Services Ltd | Transport & logistics | 2023 |
| DP13 Ltd | Hospitality | 2023 |
| DPA Communications Ltd | Information & communication | 2017 |
| DPA Engineering Europe Limited | Professional & scientific | 2012 |
| DPA Finance Ltd | Professional & scientific | 2025 |
| DPA Property Limited | Real estate | 2026 |
| DPA Services Limited | Transport & logistics | 2024 |
| DPA Trading (UK) Limited | Transport & logistics | 2015 |
| DPA Windmill Limited | Transport & logistics | 2026 |
| DPB Joinery Services Limited | Construction | 2026 |
| DPB VPN and Hosting Ltd | Information & communication | 2026 |
| DPC Structural Design Ltd | Professional & scientific | 2022 |
| DPD Rail Ltd | Construction | 2015 |
| Dpdp Ltd | Construction | 2025 |
| DPF Doctor Manchester Limited | Wholesale & retail | 2018 |
| Dpfhydroflush Ltd | Wholesale & retail | 2019 |
| DPG Design Services Ltd | Other services | 2014 |
| DPG Medical Services Ltd | Health & social care | 2024 |
| Dpgc Oldco Limited | Arts & recreation | 2014 |
| DPJ Marketing Limited | Professional & scientific | 2019 |
| DPJ Medical Ltd | Health & social care | 2015 |
| DPL Brickwork Limited | Construction | 2020 |
| DPL Building Services Limited | Construction | 2015 |
| DPL Events Ltd | Hospitality | 2025 |
| DPL Fire Protection Limited | Public administration | 2009 |
| Dplogix Ltd | Transport & logistics | 2024 |
| DPM Contract Ltd | Construction | 2024 |
| DPM European Ltd | Construction | 2023 |
| Dpnytrading Limited | Wholesale & retail | 2016 |
| DPO Mechanical Services Ltd | Construction | 2025 |
| Dpoddfellows Ltd | Hospitality | 2024 |
| DPP Mentor Limited | Education | 2026 |
| DPR Hospitality Limited | Hospitality | 2026 |
| DPR Manchester Limited | Real estate | 2018 |
| DPR Thermal Limited | Construction | 2015 |
| DPS Decorators Limited | Construction | 2024 |