| DT SUB 2 Limited | Professional & scientific | 2020 |
| DTS Solutions Limited | Professional & scientific | 2003 |
| Duct UK Engineering Solutions Ltd | Construction | 2025 |
| Ducting and Ventilation Services Limited | Professional & scientific | 2015 |
| Dudley Taylor Building Services Ltd | Construction | 2024 |
| Dudley Taylor Developments Ltd | Administrative & support | 2020 |
| Dudley Taylor Kenilworth Limited | Wholesale & retail | 2012 |
| Dudley Taylor Limited | Real estate | 2003 |
| Dudley Taylor Properties Limited | Real estate | 2001 |
| Durr Limited | Manufacturing | 1971 |
| Duru Properties Ltd | Real estate | 2026 |
| DW Design Specialists Limited | Professional & scientific | 2011 |
| DWB Holdings Limited | Professional & scientific | 2017 |
| Dwellixbh Limited | Real estate | 2026 |
| DWL Property Ventures Ltd | Administrative & support | 2023 |
| Dynamic Seating Ltd | Wholesale & retail | 2002 |
| Dynamic Training Limited | Education | 2004 |
| Dynamo Global Limited | Information & communication | 2020 |
| E & J Properties (Redditch) Limited | Real estate | 2018 |
| E H B Warwick Limited | Real estate | 2009 |
| E J Bennett Limited | Construction | 2008 |
| E&W Commercials Limited | Wholesale & retail | 2010 |
| E2B Partners Limited | Professional & scientific | 2018 |
| EAA Consultancy Ltd | Professional & scientific | 2025 |
| Eagle Burgmann Industries UK LP | | 2003 |
| Eagleburgmann Industries UK Limited | Administrative & support | 2003 |
| Earlplace Leamington Limited | Households | 2004 |
| Earls Meadow Residents Association Ltd | Real estate | 2007 |
| Earls of Warwick Management Limited | Households | 1995 |
| Earlsdon (Coventry) Management 2008 Company Limited | Financial services | 2008 |
| Earthclean Energy Solutions Limited | Professional & scientific | 2022 |
| Eastgate House Management Company Limited | Households | 1986 |
| Easton Legal Limited | Professional & scientific | 2016 |
| Eathorpe Park Management Company Limited | Real estate | 2003 |
| Eatough Property Ltd | Construction | 2026 |
| Eatron Technologies Ltd | Professional & scientific | 2017 |
| EBI Software Ltd | Information & communication | 2014 |
| EBS (UK) Limited | Extraterritorial | 2013 |
| EBS Corporate Services Limited | Administrative & support | 1993 |
| EBS Ltd | Professional & scientific | 1994 |
| EBW Property Investments Limited | Real estate | 2004 |
| EC Netball Ltd | Arts & recreation | 2024 |
| EC Propco Ltd | Real estate | 2018 |
| Echo Hire Consultancy Ltd | Administrative & support | 2024 |
| ECI Media Management UK Ltd | Professional & scientific | 2013 |
| Eco Heat Services Ltd | Construction | 2017 |
| Eco Ninjas Ltd | Manufacturing | 2020 |
| Eco Smart Electrical Ltd | Construction | 2022 |
| Ecofix Group Limited | Wholesale & retail | 2018 |
| Econclean Ltd | Other services | 2025 |
| Economedical Ltd | Wholesale & retail | 2023 |
| Ecozi Limited | Water & waste | 2007 |
| Ecus Customs Broker Ltd | Professional & scientific | 2021 |
| ED Perkin Limited | Wholesale & retail | 2025 |
| Eddang Limited | Information & communication | 2012 |
| Eddie Hoare Advisory Ltd | Professional & scientific | 2013 |
| Eden Build Projects Ltd | Construction | 2020 |
| Eden Hospitality Group Ltd | Hospitality | 2023 |
| Edge of the Web Ltd | Information & communication | 2008 |
| Edgehill Country Park Limited | Hospitality | 2004 |
| Edgehill Shepherd Huts Limited | Manufacturing | 2021 |
| Edit Concepts (UK) Limited | Education | 2013 |
| Edsar Ltd | Education | 2017 |
| Education for Health | Education | 1995 |
| Education Selection Box CIC | Education | 2022 |
| Edusphere Worldwide Ltd | Wholesale & retail | 2025 |
| Edward Fila Associates Limited | Administrative & support | 2012 |
| Edwards Pearson & White (Audit) Limited | Professional & scientific | 2008 |
| EEW Conservatories Limited | Construction | 2014 |
| Efficient Energies Ltd | Construction | 2024 |
| Efficient Energy and Electrical Installations Limited | Construction | 2018 |
| EG Checkware Ltd | Information & communication | 2012 |
| EG Inclusion Ltd | Information & communication | 2025 |
| Egypt Sunmarine Ltd | Administrative & support | 2023 |
| EJ Churchill (Yorkshire) Ltd | Arts & recreation | 2019 |
| EJB Events Limited | Professional & scientific | 2012 |
| EKG Ltd | Water & waste | 2016 |
| EKM Consultancy Limited | Information & communication | 2015 |
| EL Shaddai Youth Choir CIC | Arts & recreation | 2025 |
| Elar Consultancy Limited | Professional & scientific | 2023 |
| Elcrisand Limited | Real estate | 2011 |
| Elders Haven Ltd | Health & social care | 2025 |
| Element House Limited | Real estate | 2022 |
| Eleos Partners Limited | Financial services | 2025 |
| ELEVEN85 Ltd | Professional & scientific | 2020 |
| Elew Ltd | Professional & scientific | 2011 |
| Elite Auto Repairs Limited | Wholesale & retail | 2009 |
| Elite Equine UK Limited | Agriculture & fishing | 2019 |
| Elite Fireplaces Limited | Manufacturing | 2001 |
| Elite Tube Limited | Manufacturing | 2019 |
| Elite Valeting & Facility Management Services Ltd | Wholesale & retail | 2025 |
| Elizabeth Court (Salisbury) Limited | Households | 1996 |
| Elizabeth Crinion Architect Limited | Professional & scientific | 2025 |
| Elizabeth Draper Limited | Administrative & support | 2011 |
| ELK Motors Limited | Transport & logistics | 1984 |
| ELL Birmingham Ltd | Hospitality | 2023 |
| Ellibel Limited | Professional & scientific | 2026 |
| Elliott Andrew Consulting Ltd | Administrative & support | 2014 |
| Elsa Lifestyle Ltd | Professional & scientific | 2025 |
| Elser Designs Limited | Information & communication | 2020 |