| DSL Care Holdings Ltd | Professional & scientific | 2023 |
| Dsqa Limited | Professional & scientific | 2013 |
| DT Copy and Content Limited | Professional & scientific | 2025 |
| DT Electrical Supplies (EG) Ltd | Wholesale & retail | 2014 |
| DT Electrical Supplies (HH) Ltd | Wholesale & retail | 2014 |
| DT Electrical Supplies Limited | Wholesale & retail | 2014 |
| DT Lighting Ltd | Wholesale & retail | 2020 |
| Duarte Media Ltd | Professional & scientific | 2020 |
| Dumbrill Engineering Ltd | Professional & scientific | 2025 |
| Duncan Wood-Allum & Associates Limited | Professional & scientific | 2019 |
| Dunton Brothers Limited | Mining & quarrying | 1996 |
| DUO Sports Marketing Limited | Administrative & support | 2008 |
| Durant Construction Services Limited | Construction | 2016 |
| DV Group Limited | Professional & scientific | 2015 |
| DV Media Group Ltd | Professional & scientific | 2013 |
| DVD Innovation Limited | Information & communication | 2007 |
| DWA Trustees Limited | Financial services | 2024 |
| Dwell Architecture & Design Limited | Construction | 2001 |
| Dwell Energy Limited | Construction | 2023 |
| Dynamic Music Distribution Ltd | Wholesale & retail | 2017 |
| Dyslexic Solutions Limited | Education | 2012 |
| Dyson Advisory Limited | Professional & scientific | 2018 |
| E Reed Ltd | Administrative & support | 2011 |
| E T Electricals Limited | Construction | 2007 |
| E&E Solutions Limited | Information & communication | 2012 |
| E-Century Consulting Limited | Information & communication | 2002 |
| E.I. Watkins Limited | Extraterritorial | 2000 |
| E2 Business Transformation Limited | Professional & scientific | 2005 |
| EA Worldwide Acquisitions Limited | Wholesale & retail | 2007 |
| EAM Books Ukeig | | 2011 |
| Earlsferry Advisory Limited | Professional & scientific | 2018 |
| Earners Property Limited | Real estate | 2018 |
| Earthstone HBL1 Ltd | Manufacturing | 2026 |
| Earthwise Limited | Construction | 2012 |
| Easedale Property Freehold Ltd | Real estate | 2026 |
| Easedale Property Holdings Ltd | Financial services | 2026 |
| East Productions (UK) Ltd | Manufacturing | 2014 |
| East Side Tattoo Limited | Wholesale & retail | 2013 |
| East View Farm Riding Centre Limited | Arts & recreation | 2017 |
| Easy Build 80 Ltd | Construction | 2025 |
| EAT Blind Dates Limited | Manufacturing | 2026 |
| Ebdon Eats Ltd | Manufacturing | 2025 |
| Ebrahim Fredericks Ltd | Financial services | 2025 |
| EBS Commissioning Management Limited | Professional & scientific | 2019 |
| Eclipse Design & Print Limited | Other services | 2009 |
| Eco Engine Tune Ltd | Wholesale & retail | 2014 |
| Eco Product Technology Limited | Professional & scientific | 2020 |
| Ecoinsure Limited | Professional & scientific | 2025 |
| Eden Infinity Limited | Real estate | 2016 |
| Eden Visions Ltd | Information & communication | 2026 |
| Education Abroad United Kingdom Limited | Education | 2005 |
| Education Goals Ltd | Education | 2017 |
| Education Intelligence Limited | Information & communication | 2017 |
| Edumetrix Limited | Information & communication | 2024 |
| Edupsych Solutions Ltd | Health & social care | 2024 |
| Edward Worthy Limited | Professional & scientific | 2024 |
| EFE Solutions Ltd | Administrative & support | 2016 |
| Efexovart Limited | Professional & scientific | 2016 |
| EFP Gritting Limited | Administrative & support | 2013 |
| EFT Training Limited | Health & social care | 2014 |
| Egan Ltd. | Health & social care | 2018 |
| Eggschange Ltd | Wholesale & retail | 2026 |
| EIE Consulting Ltd | Professional & scientific | 2020 |
| Eiger Intermodal Limited | Administrative & support | 2019 |
| Eighth Day Design Limited | Professional & scientific | 2002 |
| EJ Commerce Ltd | Wholesale & retail | 2026 |
| EJP Accounting Services Ltd | Professional & scientific | 2018 |
| Ekos Developments Limited | Real estate | 2003 |
| EL Techniques Limited | Construction | 2024 |
| Elaine Boyd Limited | Education | 2015 |
| Elbife Limited | Hospitality | 2026 |
| Elbury Limited | Financial services | 2026 |
| Eldon House Management Company Limited | Households | 1999 |
| Eleanor Belfrage Events Limited | Arts & recreation | 2010 |
| Elecnicholls Ltd | Construction | 2021 |
| Electric Blew Contractors Limited | Construction | 2014 |
| Electric Legends Limited | Wholesale & retail | 2021 |
| Electrical Hero Ltd | Construction | 2018 |
| Electromind Limited | Information & communication | 2002 |
| Electroplumb(U.K.) Limited | Construction | 2017 |
| Element Works Ltd | Information & communication | 2018 |
| Elemental Retail Ltd | Wholesale & retail | 2019 |
| Elentay Ltd | Arts & recreation | 2023 |
| Elevate Organisation Ltd | Administrative & support | 2025 |
| Elevate Reformer Pilates Limited | Health & social care | 2024 |
| Elevate Windows Ltd | Financial services | 2024 |
| Elevation Property Limited | Construction | 2000 |
| Elford Commercial Limited | Administrative & support | 2008 |
| Elim Fire & Security Ltd | Construction | 2025 |
| Elite Cleaning Shop (UK) Ltd | Administrative & support | 2024 |
| Elite Compliance Services Ltd | Professional & scientific | 2025 |
| Elite Finishes South Coast Ltd | Construction | 2024 |
| Ellis Education UK Ltd | Education | 2025 |
| Ellis Mayne Ltd | Professional & scientific | 2026 |
| Elpihv Limited | Arts & recreation | 2014 |
| ELS Luxury Representation Ltd | Professional & scientific | 2021 |
| Elsacc and Co Ltd | Professional & scientific | 2014 |
| Elsacc Limited | Extraterritorial | 2010 |
| Elysiumx Limited | Professional & scientific | 2024 |
| Ember and Thread Limited | Wholesale & retail | 2025 |