| Dreamglow Ltd | Wholesale & retail | 2024 |
| Drivero Taxi Ltd | Transport & logistics | 2020 |
| Driversmate Ltd | Wholesale & retail | 2020 |
| Dropin-Sport Ltd | Administrative & support | 2018 |
| DSR Management Ltd | Professional & scientific | 2018 |
| DSS Heating and Plumbing Ltd | Construction | 2022 |
| Dtdynamics Limited | Information & communication | 2014 |
| Duchy Chauffeur Services Limited | Transport & logistics | 2018 |
| Dune Stores and Surf Ltd | Wholesale & retail | 2023 |
| Dunes at West Cornwall Golf Club Ltd | Hospitality | 2024 |
| Dunmar Breaking Ltd | Other services | 2023 |
| Dunmar Rehabilitation Ltd | Other services | 2023 |
| DUO Investments Limited | Professional & scientific | 2009 |
| DUO TJD Limited | Professional & scientific | 2017 |
| Duplex CSA Limited | Manufacturing | 1995 |
| Dura-Tec Solutions Limited | Construction | 2012 |
| Durley Dene Management Company Limited | Households | 2000 |
| Durmus Property Ltd | Real estate | 2025 |
| DVL Collections Limited | Transport & logistics | 2009 |
| DWC Building Services Limited | Construction | 2024 |
| Dynamic Concrete Contractors Limited | Construction | 2014 |
| Dynascan Ltd | Manufacturing | 2018 |
| E & T Fowler Investments Limited | Real estate | 2025 |
| E GEE Developments (Warwick) Limited | Construction | 2025 |
| E GEE Holdings Ltd | Financial services | 2025 |
| E.C.Richards Trading Ltd | Wholesale & retail | 2021 |
| E.P.S. Management Services Limited | Professional & scientific | 1988 |
| Ears and Eyes Ltd | Wholesale & retail | 2025 |
| East Anglian Waterways Association Limited (the) | Other services | 1967 |
| Eastern Meat Supplies Limited | Wholesale & retail | 2002 |
| Eastern Off-Road Ltd | Wholesale & retail | 2011 |
| Eastern Polythene & Paper Limited | Wholesale & retail | 2018 |
| Ecfl UK Aviation Limited | Manufacturing | 2025 |
| Echo Sync Limited | Information & communication | 2023 |
| ED Hub Group Limited | Education | 2025 |
| Edalgreen Limited | Real estate | 2013 |
| Educere Consultancy Ltd. | Administrative & support | 2012 |
| Ed’S Supplies Ltd | Construction | 2024 |
| Eezy Peezy IPC Limited | Manufacturing | 2013 |
| Eggsonchips Limited | Professional & scientific | 2016 |
| EH Pizza Ltd | Hospitality | 2026 |
| Eighteen Hands Limited | Real estate | 2016 |
| EJ Developments (National) Ltd | Construction | 2026 |
| EJ Developments (Welbeck) Limited | Construction | 2025 |
| EJT Rental and Sales Limited | Wholesale & retail | 2014 |
| ELA Design & Build Limited | Professional & scientific | 2015 |
| Electrical Fire and Security Solutions Limited | Administrative & support | 2014 |
| Elevate PA Limited | Administrative & support | 2015 |
| Elevate Trading Solutions Ltd | Professional & scientific | 2024 |
| Eleven Park Avenue Management Limited | Households | 2004 |
| Ella Tripp Badminton Coaching Limited | Arts & recreation | 2024 |
| Ellington Investments Limited | Real estate | 2017 |
| Ellington Services Ltd | Professional & scientific | 2026 |
| ELM Trunk Ltd | Real estate | 2024 |
| ELM Wisbech Co Ltd | Financial services | 2025 |
| Elsworth Ltd | Construction | 2025 |
| Elsworth Projects Limited | Construction | 2023 |
| Embellish Textile Services Ltd | Manufacturing | 2025 |
| Emma Brookes Consulting Ltd | Information & communication | 2024 |
| Emmial Ltd | Professional & scientific | 2015 |
| Empneei Group Ltd | Health & social care | 2025 |
| ENB Homes Limited | Administrative & support | 2015 |
| Encore Bridal Limited | Wholesale & retail | 2025 |
| Enduring Solutions Limited | Information & communication | 1999 |
| Engraving Expert Limited | Manufacturing | 2016 |
| Enliten IT Ltd. | Information & communication | 2008 |
| Enterprise Exchange Pro Limited | Administrative & support | 2012 |
| Entulisso Limited | Wholesale & retail | 2018 |
| Envy Shoes Ltd | Wholesale & retail | 2021 |
| Equity Property Investments Limited | Construction | 2008 |
| Equity Real Estate (Kappa) Ltd | Real estate | 2014 |
| Equity Real Estate (Omega) Limited | Real estate | 2015 |
| Equity Real Estate Developments Ltd | Real estate | 2014 |
| ES4 Solutions Ltd | Professional & scientific | 2026 |
| Esc-Room Limited | Arts & recreation | 2017 |
| Escape and Create Limited | Arts & recreation | 2015 |
| Escapology BJJ Ltd | Arts & recreation | 2017 |
| Essex Secure Storage Limited | Other services | 2013 |
| Estuary Trust Limited | Construction | 1938 |
| Eternal Escapes Travel Ltd | Administrative & support | 2026 |
| Evamy Projects Limited | Information & communication | 2009 |
| Evari Bikes Limited | Manufacturing | 2018 |
| Even Forestry Holdings Limited | Financial services | 2019 |
| Events by Amiri Ltd | Administrative & support | 2025 |
| Evergrace Horizons Ltd | Financial services | 2025 |
| Evident Legal Limited | Professional & scientific | 2010 |
| Evolution Packaging Products Ltd | Manufacturing | 1991 |
| Evolve Consulting Engineers (Group) Limited | Professional & scientific | 2023 |
| Evolve Electrical Ventures Limited | Construction | 2024 |
| Excel Building Solutions Limited | Construction | 2019 |
| Excelcia Admin & Accounts Ltd | Professional & scientific | 2015 |
| Expert Exhibitions Ltd | Administrative & support | 2022 |
| Expert Financial Limited | Financial services | 2008 |
| Extream Ltd | Administrative & support | 2017 |
| F B Films Ltd. | Information & communication | 1999 |
| F64 Photography Limited | Professional & scientific | 1990 |
| Fairfield Bury Tenants Association Limited | Households | 1997 |
| Falcon Cleaning Services Limited | Administrative & support | 1997 |
| Famous Five Trading Ltd | Hospitality | 2026 |
| Faqshop Limited | Information & communication | 2010 |