| Drainage Jetting & Surveying Limited | Construction | 2024 |
| Dream Installations Ltd | Construction | 2003 |
| Dreamstore Norwich Limited | Wholesale & retail | 2019 |
| Dreamy Lemons Ltd | Other services | 2024 |
| Dreem Properties Ltd | Real estate | 2024 |
| Drive HAT P & T Limited | Wholesale & retail | 2020 |
| Drive-In Marina Ltd | Professional & scientific | 2024 |
| Drives 4 U Ltd | Construction | 2006 |
| DRS Logistics Limited | Transport & logistics | 2004 |
| Dryfix Limited | Real estate | 1995 |
| DS CTM Limited | Information & communication | 2018 |
| Dscpower-Ecovolt Ltd | Construction | 2025 |
| Duhn Studio Ltd | Information & communication | 2025 |
| Dummies and Dimples Limited | Wholesale & retail | 2023 |
| Duramark Limited | Extraterritorial | 1992 |
| DVB Estates Ltd | Real estate | 2025 |
| Dwellerr Ltd | Real estate | 2019 |
| E R & F Turner Limited | Manufacturing | 2005 |
| E.B. Button & Sons Limited | Other services | 1974 |
| E.Moore & SON Limited | Wholesale & retail | 1933 |
| Eagle Nest Ltd | Real estate | 2024 |
| Eaglecloud II Ltd | Wholesale & retail | 2002 |
| East Anglia GAS Services Limited | Construction | 2003 |
| East Anglia Grain Limited | | 1986 |
| East Anglian Automotive Ltd | Wholesale & retail | 2025 |
| East Coast Automotive Limited | Wholesale & retail | 2007 |
| East Coast Energy Training Academy Limited | Education | 1993 |
| East Midlands Airbnb Care Ltd | Administrative & support | 2024 |
| Eastward Ltd | Wholesale & retail | 2001 |
| Eastwend Property Developments Limited | Construction | 2008 |
| Easypack Holdings Limited | Financial services | 2024 |
| Eaton Wine Company Limited | Hospitality | 2006 |
| Ebac Plumbing & Heating Limited | Construction | 2004 |
| Echo Internet Limited | Information & communication | 1999 |
| Eclectos Limited | Professional & scientific | 2008 |
| Ecogold Green Products Limited | Manufacturing | 2015 |
| Edge Brcks Ltd | Professional & scientific | 2025 |
| EDI Surveys Limited | Professional & scientific | 1973 |
| Edko Limited | Financial services | 2018 |
| Edward Bigden Fine Art Limited | Wholesale & retail | 2005 |
| Efficacy Solutions Limited | Information & communication | 1995 |
| Ekta Brothers Limited | Wholesale & retail | 2018 |
| Elevani Technologies Limited | Information & communication | 2024 |
| Elevare Media Ltd | Professional & scientific | 2021 |
| Elevated Properties Ltd | Construction | 2018 |
| Elevation Strategic Development UK Limited | Professional & scientific | 2024 |
| Eley Electrical Limited | | 1988 |
| Elif Ikra Limited | Other services | 2018 |
| Elizabeth Enterprises Limited | Real estate | 1981 |
| Elizabeth Leisure Limited | Real estate | 1992 |
| Elizabeth Securities Limited | Real estate | 1980 |
| Ellegents Care Ltd | Wholesale & retail | 2023 |
| Ellesales Direct Ltd | Hospitality | 2022 |
| Ellite One Ltd | Information & communication | 2020 |
| Elsa Electronics Limited | Administrative & support | 1997 |
| EMA Design Limited | Administrative & support | 2005 |
| Embrace Group Ltd | Construction | 2023 |
| EMG Anglia Limited | Wholesale & retail | 1974 |
| Emma Dalton Limited | Health & social care | 2003 |
| Empire Artifacts Ltd | Wholesale & retail | 2020 |
| Emsity Limited | Information & communication | 2018 |
| Endorap Ltd | Wholesale & retail | 2025 |
| Energetic Systems Limited | Manufacturing | 2004 |
| Entice Skin & Laser Ltd | Other services | 2023 |
| Enythos Ltd | Information & communication | 2026 |
| Eq-Iq Limited | Extraterritorial | 2003 |
| Equipmed Ltd | Professional & scientific | 2024 |
| Equity Group Limited | Professional & scientific | 1993 |
| Escrowpay Limited | Financial services | 2010 |
| Estate Stores Limited | Wholesale & retail | 2004 |
| ESTATE59 Limited | Real estate | 2023 |
| Estudy Tutors Ltd | Education | 2023 |
| Eton Housing Ltd | Hospitality | 2026 |
| EU Trade Ltd | Wholesale & retail | 2021 |
| Euro-Uk Enterprises Corporation Limited | Extraterritorial | 1999 |
| Eurogroup International Movers Limited | Transport & logistics | 1995 |
| Everett & Green Limited | Hospitality | 1996 |
| Everyville UK Ltd | Wholesale & retail | 2024 |
| Evocary Ltd | Manufacturing | 2024 |
| Evolve Property Acquisitions Ltd | Administrative & support | 2024 |
| Evolve Property Management Ltd | Real estate | 2024 |
| Evolve Property Network Ltd | Professional & scientific | 2025 |
| Evolve SA Investments Ltd | Real estate | 2024 |
| Excalibur Mobile Auto Electrics Limited | Wholesale & retail | 2002 |
| Excel Powder Coatings Limited | Manufacturing | 2001 |
| Explosive Solutions Limited | Arts & recreation | 2008 |
| Expride Limited | Energy | 2025 |
| Extreme Group Limited | Information & communication | 2000 |
| Extreme International Limited | Professional & scientific | 1995 |
| Extreme Networks Limited | Administrative & support | 1998 |
| Eyepractice Limited | Health & social care | 2001 |
| F Grafix Ltd | Administrative & support | 2021 |
| F T Basden Plant Hire & Groundworks Limited | Administrative & support | 2003 |
| F.R. Steve Fashion Limited | Extraterritorial | 2011 |
| Faarah Ltd | Other services | 2020 |
| Factair Holdings Limited | Financial services | 2004 |
| Factair Limited | Manufacturing | 1973 |
| Fairdeal Industries Limited | | 1985 |
| Fairfield House Gardens Management Company Limited | Households | 1996 |
| Fairplus Limited | Construction | 2001 |