| Dynasolutions Ltd | Information & communication | 2026 |
| Dynasty Wealth Ltd | Administrative & support | 2020 |
| Dynavo Ltd | Manufacturing | 2024 |
| Dynnargh Limited | Real estate | 2018 |
| Dyno Bristol Ltd | Professional & scientific | 2019 |
| Dyonisos Ltd | Information & communication | 2023 |
| DYP IT Consulting Ltd | Information & communication | 2023 |
| Dyrham Developments Limited | Construction | 2005 |
| Dzingai Homes Ltd | Hospitality | 2026 |
| DZL Trucker Ltd | Administrative & support | 2025 |
| Déjà BU Ltd | Wholesale & retail | 2019 |
| Dérouté Ltd | Hospitality | 2024 |
| D’Nue Ltd | Wholesale & retail | 2025 |
| E & D Kagon Ltd | Wholesale & retail | 2012 |
| E & F Building Ltd | Real estate | 2025 |
| E & K Driveways and Landscaping Ltd | Professional & scientific | 2024 |
| E & M Groundworks Limited | Construction | 2005 |
| E & M Property Limited | Real estate | 2017 |
| E & S Construction South West LLP | | 2017 |
| E and S Bristol Limited | Professional & scientific | 2017 |
| E Butkus Vans Ltd | Wholesale & retail | 2023 |
| E C Clean Limited | Administrative & support | 2003 |
| E C Computers Limited | Information & communication | 1988 |
| E D C Solutions Limited | Professional & scientific | 2005 |
| E Fundit Ltd | Extraterritorial | 2022 |
| E Horner Consultancy Ltd | Information & communication | 2025 |
| E I Electrical Ltd | Construction | 2019 |
| E I M Strategic Consulting Ltd | Professional & scientific | 2024 |
| E I Property Services Limited | Construction | 2026 |
| E J Baker Ltd | Professional & scientific | 2019 |
| E J Studio Limited | Professional & scientific | 2019 |
| E J W Construction Ltd | Construction | 2014 |
| E KEA 9 Ltd | Real estate | 2022 |
| E L B Property Investments Limited | Real estate | 2015 |
| E L G Construction Ltd | Construction | 2011 |
| E Long Ltd | Transport & logistics | 2022 |
| E Mart 8 Ltd | Wholesale & retail | 2021 |
| E Metal FAB Ltd | Manufacturing | 2012 |
| E Miaris Services Limited | Construction | 2023 |
| E Mills Digital Ltd | Professional & scientific | 2021 |
| E Queue 7 Limited | Hospitality | 2016 |
| E Recruitment Limited | Administrative & support | 2024 |
| E Ryan Ltd | Real estate | 2024 |
| E SET Limited | Construction | 2003 |
| E T M Commercials Limited | Wholesale & retail | 2016 |
| E T M Construction & Recycling Holdings Limited | Water & waste | 2011 |
| E T M Contractors Limited | Construction | 1994 |
| E Transport Group Ltd | Financial services | 2022 |
| E Vape Online Limited | Wholesale & retail | 2023 |
| E W Kitchens Limited | Construction | 2021 |
| E Y Trade Limited | Wholesale & retail | 2026 |
| E&B Traders Ltd | Wholesale & retail | 2025 |
| E&C Events Ltd | Arts & recreation | 2019 |
| E&D Consulting Ltd | Professional & scientific | 2024 |
| E&L Brickwork Ltd | Construction | 2020 |
| E&M Hargreaves Consulting Limited | Professional & scientific | 2012 |
| E&N Construction Solutions Ltd | Construction | 2025 |
| E&R Motors Ltd | Wholesale & retail | 2021 |
| E-Biz Direct Limited | Administrative & support | 2016 |
| E-Can Ltd | Education | 2020 |
| E-Clectic Automation Ltd. | Information & communication | 2023 |
| E-Instrumentation Ltd | Extraterritorial | 2012 |
| E-Ir Publications Limited | Education | 2011 |
| E-Limelight Limited | Information & communication | 1999 |
| E-Logisphere Commerce Ltd | Wholesale & retail | 2025 |
| E-Motion Bikes Limited | Wholesale & retail | 2025 |
| E-Tote Limited | Extraterritorial | 2000 |
| E-Vo Bike Hire Ltd | Wholesale & retail | 2021 |
| E. J. Heating & ENG. Co. Limited | Construction | 1963 |
| E.C. Alderwick & SON Limited | Other services | 1952 |
| E.D.H Electrical Ltd | Construction | 2025 |
| E.K.O. Algorithms Ltd | Information & communication | 2017 |
| E.L.M. Secretarial Services Limited | Administrative & support | 1997 |
| E.M. Electrics (Bristol) Limited | Construction | 1984 |
| E.M.S Southwest Limited | Wholesale & retail | 2008 |
| E.N.T. Hertfordshire Ltd. | Health & social care | 2016 |
| E.O Nicholson Limited | Construction | 2016 |
| E.Stoian Ltd | Health & social care | 2017 |
| E.T. Parker (Management) Limited | Real estate | 2003 |
| E.V. Solutions & Electrical Contractors Limited | Construction | 2021 |
| E.W. Gardner & Grandson Ltd | Transport & logistics | 2002 |
| E.W. Jenkins Limited | Wholesale & retail | 1964 |
| E10 Consulting Limited | Professional & scientific | 2017 |
| E2E Comms Limited | Information & communication | 2012 |
| E2E Lifecycle Management Ltd | Professional & scientific | 2021 |
| E3 Consulting Engineers LLP | | 2009 |
| E3 Holdings Limited | Information & communication | 1999 |
| E3 Media Limited | Information & communication | 1997 |
| E3 Project Services Ltd | Professional & scientific | 2016 |
| E4 Consultancy Limited | Professional & scientific | 2024 |
| E5 Financial Ltd | Professional & scientific | 2017 |
| E9 Films Ltd | Information & communication | 2021 |
| E=MC2 | | 2001 |
| EA Consulting Group Ltd | Professional & scientific | 1998 |
| EA Elite Services Ltd | Extraterritorial | 2014 |
| EA Morris Limited | Real estate | 2023 |
| EA Process Ltd | Professional & scientific | 2025 |
| EA Solutions Group Limited | Financial services | 2021 |
| EA Virtual PA Services Ltd | Administrative & support | 2023 |
| EA49 Lettings Ltd | Real estate | 2022 |