| Evans Construction Project Management Ltd | Professional & scientific | 2016 |
| Evans Cooling Solutions Limited | Manufacturing | 2010 |
| Evans Family Letting’S Limited | Real estate | 2019 |
| Evans Home Improvements Ltd | Construction | 2023 |
| Evans Jones Associates Limited | Administrative & support | 2015 |
| Evans Properties (Swansea) Ltd | Real estate | 2024 |
| Evans Property Maintenance Ltd | Other services | 2018 |
| Evans Renovations Ltd | Construction | 2023 |
| Evans Safety Limited | Wholesale & retail | 2002 |
| Evans Sporting & Property Investments Ltd | Construction | 2025 |
| Evans, Hayes, Burnell Limited | Professional & scientific | 2012 |
| Evanshu Ltd | Wholesale & retail | 2013 |
| Evan’S Green Grounds Community Interest Company | Arts & recreation | 2026 |
| Evasan Properties Limited | Households | 2021 |
| Even by ODD Limited | Wholesale & retail | 2022 |
| Even Flow Worldwide Limited | Administrative & support | 2007 |
| Event Branding Group Ltd | Financial services | 2025 |
| Event Branding International Ltd | Manufacturing | 2025 |
| Event Branding UK Limited | Manufacturing | 2019 |
| Event Management Ltd | Hospitality | 2015 |
| Ever After Events & Styling Ltd | Administrative & support | 2025 |
| Ever After Events UK Limited | Wholesale & retail | 2018 |
| Ever Nimble Ltd | Information & communication | 2019 |
| Evercoat Home Improvements Limited | Construction | 2018 |
| Everest Mechanical Services Limited | Construction | 2026 |
| Everknock Ltd | Information & communication | 2020 |
| Everline Property Ltd | Real estate | 2025 |
| Everline Solutions Ltd | Information & communication | 2025 |
| Everyability Family Support Ltd | Health & social care | 2025 |
| Everyday Hero Co. Limited | Professional & scientific | 2025 |
| Everything Eco Ltd | Wholesale & retail | 2020 |
| EVJ Trade Limited | Professional & scientific | 2015 |
| Evolution Car and Commercial Body Repairs Limited | Wholesale & retail | 2008 |
| Evolution Care Services Limited | Health & social care | 2022 |
| Evolution Food Solutions Ltd | Professional & scientific | 2020 |
| Evolution Podiatry Limited | Health & social care | 2014 |
| Evolve Culture Change Ltd | Education | 2019 |
| Evolve Direct Marketing Ltd | Professional & scientific | 2014 |
| Evolve Home Services Ltd | Construction | 2021 |
| Evolve Resources Ltd | Wholesale & retail | 2001 |
| Evolved HR Limited | Professional & scientific | 2016 |
| Evolvement Ltd | Information & communication | 2021 |
| Evolvement Networks Limited | Information & communication | 2009 |
| Evolvement Solutions Limited | Information & communication | 2004 |
| Evolvity Group Limited | Information & communication | 2022 |
| Evotec Engineering Solutions Ltd | Manufacturing | 2015 |
| EVS Pharm Limited | Professional & scientific | 2021 |
| EVS Properties Limited | Real estate | 2010 |
| EVY Apparel Limited | Wholesale & retail | 2025 |
| Ewell Policy Consulting Ltd | Other services | 2023 |
| Exangello Limited | Wholesale & retail | 2012 |
| Exceed Clothing Limited | Wholesale & retail | 2023 |
| Excel Consulting (South Wales) Ltd | Professional & scientific | 2016 |
| Excel Electrical & Solar Services Ltd | Construction | 2023 |
| Excel House Buyers Ltd | Real estate | 2016 |
| Excel Party Wall Surveyors Limited | Professional & scientific | 2026 |
| Excel Repair Centre Limited | Wholesale & retail | 2014 |
| Excellence Aluminium Windows & Doors Ltd | Manufacturing | 2024 |
| Excellence Composite Doors Ltd | Manufacturing | 2019 |
| Excellence Double Glazing Ltd | Manufacturing | 2024 |
| Excelsior Accessories Private Limited | Wholesale & retail | 2020 |
| Excelsior Resident Services Limited | Households | 2006 |
| Exchange Resource Ltd | Education | 2018 |
| Excursion Campers Ltd | Administrative & support | 2023 |
| Exdat Consulting Ltd | Financial services | 2024 |
| Executive Airport Travel (UK) Ltd | Transport & logistics | 2019 |
| Exelcis Ltd | Information & communication | 2006 |
| Eximius One Holdings Ltd | Professional & scientific | 2024 |
| Exist/All Style Pro Limited | Arts & recreation | 2022 |
| Exit Ready UK Ltd | Financial services | 2026 |
| Exmille Limited | Hospitality | 2013 |
| EXO Property Services Ltd | Households | 2025 |
| Exoforge Group Limited | Financial services | 2025 |
| Experience Afrika C.I.C. | Administrative & support | 2023 |
| Experience Gower Ltd | Professional & scientific | 2026 |
| Expert Chef Mihail Limited | Hospitality | 2014 |
| Expert Tourism Associates Ltd | Professional & scientific | 2014 |
| Expertlogic Software Limited | Information & communication | 2022 |
| EXPLOIT4U Limited | Extraterritorial | 2001 |
| Express Accounts (UK) Limited | Professional & scientific | 2011 |
| Express Carwash Swasnea Ltd | Administrative & support | 2025 |
| Express Pizza House Ltd | Hospitality | 2026 |
| Express Windows (South Wales) Ltd | Construction | 2023 |
| Exsai Ltd | Information & communication | 2026 |
| Exstat Ltd | Information & communication | 2013 |
| Extra Mile Distribution Limited | Transport & logistics | 2026 |
| Extra Pressure Ltd | Administrative & support | 2024 |
| Extrabit Software Ltd. | Information & communication | 2017 |
| Extraction & Ducting Services Limited | Administrative & support | 2018 |
| Extreme Exterior Cleaning Ltd | Administrative & support | 2023 |
| Extreme Pursuits Limited | Wholesale & retail | 2000 |
| Eynon Investments Ltd | Construction | 2013 |
| EYR Fish Shop Ltd | Hospitality | 2025 |
| EZ Planning Ltd | Professional & scientific | 2022 |
| EZY Group Ltd | Construction | 2021 |
| Ezzystor Limited | Transport & logistics | 2014 |
| F & G Restaurant Ltd | Hospitality | 2023 |
| F and MO Ltd | Hospitality | 2018 |
| F-Corp Developments Limited | Real estate | 2016 |
| F-Corp Ltd | Wholesale & retail | 2008 |