| Diamond Pest Control Limited | Extraterritorial | 2015 |
| Dici Holdings Ltd | Financial services | 2025 |
| Dickens Gate (Staplehurst) Management Company Limited | Households | 2018 |
| Dickens Heath (Phases 4/5) Management Company Limited | Households | 2001 |
| Digby Electrical UK Services Ltd | Administrative & support | 2016 |
| Digit Computer Solutions Limited | Information & communication | 2014 |
| Digital Broadband Solutions Ltd | Information & communication | 2015 |
| Digital Daffodil Ltd | Wholesale & retail | 2006 |
| Dink Trading Limited | Other services | 2005 |
| Direct Flooring Online Ltd | Construction | 2019 |
| Direct Hire Services Ltd | Administrative & support | 2017 |
| Distinct Body and Paint Ltd | Wholesale & retail | 2021 |
| DJB Cleaning Limited | Administrative & support | 2003 |
| DJJ Solutions Ltd | Construction | 2010 |
| DJW Commercials Limited | Wholesale & retail | 2020 |
| Dkng Consults Limited | Information & communication | 2014 |
| DL Lifts, Installations and Repairs Limited | Construction | 2014 |
| DLS Consultancy Limited | Professional & scientific | 2000 |
| Dmjl Properties Limited | Real estate | 2019 |
| DMS Prestige Limited | Wholesale & retail | 2023 |
| DNK Legacy Ltd | Financial services | 2026 |
| Doherty Drone Surveying Ltd | Professional & scientific | 2024 |
| Dolci Ricordi Europa 93 Limited | Wholesale & retail | 2003 |
| Domain Rental Limited | Extraterritorial | 1999 |
| Dondi Limited | Real estate | 2022 |
| Donema Construction Vision Limited | Construction | 2023 |
| DONJAY1918 Ltd | Professional & scientific | 2022 |
| DOT Media Ltd | Administrative & support | 2009 |
| Douglas Gardens (Hesketh) Management Company Ltd | Households | 2019 |
| Dover Meadows (Maghull) Management Company Limited | Households | 2018 |
| DPA (London) Limited | Professional & scientific | 2005 |
| DPA Painting and Maintenance Services Ltd Ltd | Construction | 2025 |
| DPH Builders Ltd | Construction | 2018 |
| DR Krystyna Wilczynski Limited | Health & social care | 2025 |
| DR Logistics London Limited | Construction | 2024 |
| DR. Frights Ltd | Arts & recreation | 2015 |
| Dragon Living Limited | Real estate | 2024 |
| Drainmanlondon Ltd | Administrative & support | 2013 |
| Dranda Games Ltd | Information & communication | 2019 |
| DRB Property Developments Ltd | Construction | 2020 |
| Dream Cafe Espressos Limited | Hospitality | 2015 |
| Dream Kingdom Limited | Wholesale & retail | 2024 |
| Driving Europe Limited | Administrative & support | 2021 |
| Dromquinna Finance Limited | Financial services | 2009 |
| Druman Yoga Limited | Health & social care | 2021 |
| DSJ Building Limited | Construction | 2018 |
| Duffield Harrison LLP | | 2003 |
| Duffield Harrison Services Limited | Administrative & support | 2019 |
| Duke Recruitment Network Limited | Administrative & support | 2010 |
| Dukes Manor Management Company NO 1 Limited | Households | 1997 |
| Dundale Park Management Company Limited | Households | 2003 |
| Durose Country Park Management Company Limited | Households | 2018 |
| Durso Holdings Limited | Real estate | 2021 |
| Duru Collection Ltd | Wholesale & retail | 2025 |
| DVS Property Solutions Ltd | Real estate | 2023 |
| Dyce CPC Ltd | Construction | 2020 |
| Dynamic Cleaning Ltd | Administrative & support | 2020 |
| E a & a Property Limited | Real estate | 2026 |
| E&O Electrical Ltd | Construction | 2025 |
| E-Com Global Trading Ltd | Wholesale & retail | 2019 |
| E-T2I Ltd. | Professional & scientific | 2009 |
| E.F.G. Housewares Limited | Wholesale & retail | 1998 |
| E.H. Fabrications Limited | Manufacturing | 2009 |
| E.I Hand Car Wash Ltd | Other services | 2017 |
| E.R.A. Rodman Bros. Limited | Manufacturing | 1975 |
| E1 Waterside Management Limited | Households | 2002 |
| Eagle Essence Limited | Other services | 2018 |
| Eagle Gate Residents Management Company Limited | Households | 2026 |
| Eagle Local Express Ltd | Wholesale & retail | 2022 |
| Eagle Properties (Hertfordshire) Limited | Real estate | 2001 |
| Eagleuk Security Limited | Administrative & support | 2023 |
| Earl's Gate (Coventry) Management Company Limited | Households | 2006 |
| Earlsfield Road Management Company Limited | Households | 1994 |
| Earl’S Croft Management Company Limited | Households | 2024 |
| EAS Group Holdings Limited | Financial services | 2018 |
| EAS Transport Planning Limited | Transport & logistics | 2006 |
| East 26 Developments Limited | Construction | 2026 |
| East Street Mills Management Company Limited | Real estate | 2012 |
| Eastwood Thompson (Belvedere) Limited | Wholesale & retail | 1975 |
| Easy Vans Limited | Professional & scientific | 2004 |
| Eaton Court (Rugeley) Management Company Limited | Households | 2004 |
| Eaton Meadow (Congleton) Management Company Limited | Households | 2016 |
| Eaton Roberts Ltd | Professional & scientific | 2010 |
| EBM Construction Limited | Construction | 2022 |
| Echo Security Solutions Limited | Administrative & support | 2014 |
| Echo's Limited | Professional & scientific | 2003 |
| Eclectic Solutions Limited | Administrative & support | 2018 |
| Eco Advanced Limited | Construction | 2019 |
| Ecogb MEP Services Ltd | Professional & scientific | 2026 |
| Ecogb-Mep Ltd | Professional & scientific | 2025 |
| ECS Associates Limited | Hospitality | 2023 |
| EDD Ranford Financial Services Limited | Financial services | 2019 |
| Edderkop Ltd | Wholesale & retail | 2025 |
| Eden Orchard Management Company Limited | Households | 2005 |
| Eden Vale (Sunderland) Management Company Limited | Households | 2001 |
| Eden Village Management Company Limited | Households | 2005 |
| Edenhurst Grange (Bowring Park) Management Company Limited | Households | 2019 |
| Edge Sporting Management Ltd | Arts & recreation | 2014 |
| Edgeidesign Limited | Professional & scientific | 2014 |
| Edgware Waste Paper Recycling Limited | Water & waste | 2003 |