| Dogaru Groundworks Ltd | Construction | 2026 |
| Dominion Civils Limited | Construction | 2017 |
| Dons Grill Ltd | Hospitality | 2026 |
| Dorset Parks (UK) Limited | Real estate | 2019 |
| Douglas Marina Limited | Manufacturing | 2019 |
| Dowling Corporation Limited | Wholesale & retail | 2012 |
| Down the Range Consortium Limited | Professional & scientific | 2023 |
| Doyma UK Limited | Construction | 2007 |
| Dpda Parkfield Limited | Real estate | 2021 |
| DR JF GUO Limited | Health & social care | 2019 |
| DR Mitra Limited | Health & social care | 2017 |
| DR. Frigz Ltd | Wholesale & retail | 2024 |
| Dragonfly Concepts Ltd | Information & communication | 2023 |
| Dragonfly Preschool Limited | Health & social care | 2020 |
| Drainage Clearance UK Ltd | Water & waste | 2025 |
| Draincare Direct Ltd | Water & waste | 2018 |
| Drake Avenue Management Company Limited | Households | 2019 |
| Drake Property Services Limited | Real estate | 1946 |
| Dream Destiny Events Management Limited | Hospitality | 2025 |
| Dreams Kitchens & Bedrooms Ltd | Manufacturing | 2024 |
| Driveawayautos Ltd | Wholesale & retail | 2025 |
| DS & SON Renovations Ltd | Construction | 2025 |
| DSR Motors Ltd | Wholesale & retail | 2023 |
| DSW Foods Limited | Hospitality | 2023 |
| Duck Viet TS Ltd | Hospitality | 2026 |
| Dumac Associates Limited | Information & communication | 2020 |
| Duncroft Manor Management Company Limited | Households | 1996 |
| Dutt Builders Ltd | Construction | 2021 |
| Duvel Properties Limited | Real estate | 2001 |
| DVT MAX Ltd | Construction | 2023 |
| Dynamic Engineering Solutions Limited | Administrative & support | 1996 |
| E C E (Haulage) Limited | Extraterritorial | 2018 |
| E C E (Warehousing) Limited | Extraterritorial | 2018 |
| E-Unique Ltd | Wholesale & retail | 2021 |
| E-Vision Advisors Ltd | Wholesale & retail | 2021 |
| E.A.Ward and Sons(Farms)Limited | Agriculture & fishing | 1964 |
| E.C.S.E Construction Ltd | Construction | 2022 |
| E.C.S.E Properties Ltd | Real estate | 2025 |
| E.D Building & Construction Ltd | Construction | 2026 |
| E.D.S. Holdings Limited | Construction | 1993 |
| E.P. Rothwell and Sons Ltd | Construction | 2000 |
| E2P Consulting Limited | Professional & scientific | 2019 |
| Eagle CAB Limited | Transport & logistics | 2014 |
| Eagle EYE Logistics International Ltd | Transport & logistics | 2024 |
| Eastwing Rigging Limited | Professional & scientific | 2022 |
| Easy Airport Ltd | Transport & logistics | 2025 |
| Easy Bazaar Services Ltd | Wholesale & retail | 2026 |
| Easynest Homes Ltd | Real estate | 2025 |
| EAT Japan London Limited | Hospitality | 2019 |
| Eazy UK Property Limited | Real estate | 2025 |
| Ebiz Ltd | Information & communication | 2013 |
| EBP Lifestyle Brands UK Limited | Administrative & support | 2016 |
| EBUYER247 Ltd | Wholesale & retail | 2022 |
| Ebuyerdeals Ltd | Wholesale & retail | 2022 |
| Ebuyerhub Ltd | Wholesale & retail | 2021 |
| Ebuyertech Ltd | Wholesale & retail | 2022 |
| ECG Properties Limited | Real estate | 2017 |
| Ecloud Experts Ltd | Information & communication | 2020 |
| Eco Heating Upgrades Ltd | Construction | 2024 |
| Eddie Traub Ltd | Wholesale & retail | 2023 |
| Eden Tutors LLP | | 2021 |
| EDG Property Investments Ltd | Real estate | 2026 |
| Edgell Road Management Limited | Households | 1979 |
| Edittv Limited | Information & communication | 2011 |
| EDS IT Limited | Wholesale & retail | 2014 |
| Edwards Family (FIC) Limited | Financial services | 2026 |
| Edwards Warehousing Limited | Real estate | 1990 |
| Effect Travel Limited | Transport & logistics | 2018 |
| Efgreen Limited | Administrative & support | 2015 |
| Eightlectric Cable Ltd | Construction | 2025 |
| EL Greco Food Limited | Hospitality | 2025 |
| EL Shaddai Property Ltd | Real estate | 2026 |
| Elaine's CAB Services Ltd | Transport & logistics | 2022 |
| Electric Security & Fire Ltd | Administrative & support | 2012 |
| Electricians West London Ltd | Manufacturing | 2012 |
| Elegant Catwalk Ltd | Wholesale & retail | 2021 |
| Elekom UK Ltd | Wholesale & retail | 2020 |
| Elements Brickwork Ltd | Construction | 2014 |
| Elevated Online Limited | Professional & scientific | 2017 |
| Elevational Limited | Professional & scientific | 2018 |
| Eliah Aerial Arts Ltd | Arts & recreation | 2024 |
| Eliof Ltd | Health & social care | 2022 |
| Elior Lighting Limited | Manufacturing | 2019 |
| Elite Class International Limited | Wholesale & retail | 2022 |
| Elite Packaging Company Ltd | Administrative & support | 2020 |
| Elitevault Group Ltd | Information & communication | 2025 |
| Ella Apea Ltd | Administrative & support | 2021 |
| Elldaniri Limited | Financial services | 2024 |
| Elmore Design & Build Ltd | Construction | 2025 |
| Elms Optec Media Ltd | Information & communication | 2019 |
| Elohim Builders Ltd | Construction | 2025 |
| Elohim Legacy Properties Ltd | Real estate | 2026 |
| Eltoro Transport Ltd | Transport & logistics | 2023 |
| Elucky Limited | Wholesale & retail | 2020 |
| Emazon Freight Ltd | Transport & logistics | 2016 |
| EMB Towers Ltd | Construction | 2025 |
| Embrace Change Resourcing Limited | Administrative & support | 2025 |
| EMC Controls USA Limited | Manufacturing | 2023 |
| Emerald Clinical Trials (UK) Limited | Health & social care | 2014 |
| Emerald Finance Consultancy Ltd | Professional & scientific | 2011 |