| Eternal Sacred Order of C & S Church | Other services | 2012 |
| Ether Industries Ltd | Information & communication | 2025 |
| ETHER187 Ltd | Transport & logistics | 2025 |
| Etherica Ltd | Professional & scientific | 2018 |
| Etherpress Limited | Professional & scientific | 1994 |
| Ethically Sourced Limited | Information & communication | 2025 |
| Ethnographic Ltd | Information & communication | 2026 |
| Ethstat Ethical Stationery C.I.C. | Wholesale & retail | 2012 |
| Etna RD Management Co. Ltd | Households | 2011 |
| Eton Thameside Management Company Limited | Extraterritorial | 2013 |
| Etreasurehouse Limited | Manufacturing | 2016 |
| Etro Homes Ltd | Construction | 2021 |
| Ettrik Management Limited | Professional & scientific | 2020 |
| Etwind Ltd | Professional & scientific | 2019 |
| EU Delivery Ltd | Transport & logistics | 2018 |
| Euan Scott Investments Ltd | Real estate | 2020 |
| Eudaimonia Holdings UK Ltd | Real estate | 2025 |
| Eugene Creativity Ltd | Administrative & support | 2012 |
| Eunex Ltd | Administrative & support | 2024 |
| Eunoia Initiatives Ltd. | Transport & logistics | 2013 |
| EUPHORIA811 Cleaning Services Ltd | Administrative & support | 2023 |
| Eurasian International Limited | Wholesale & retail | 2017 |
| Eurestore Limited | Real estate | 2012 |
| Euro American UK Ltd | Education | 2020 |
| Euro ARB Limited | Professional & scientific | 2006 |
| Euro Auto TEK Ltd | Wholesale & retail | 2021 |
| Euro Car Spray Limited | Wholesale & retail | 2021 |
| Euro Connect Center Ltd. | Administrative & support | 2014 |
| Euro Diamond Jewellers Limited | Wholesale & retail | 2013 |
| Euro DRY Cleaners Ltd | Other services | 2021 |
| Euro Enterprise International Limited | Financial services | 2009 |
| Euro Mini Market & Food Centre Ltd | Wholesale & retail | 2025 |
| Eurobridge Management Ltd | Administrative & support | 2002 |
| Eurocapital Partners Ltd | Real estate | 1996 |
| Eurocars (Epsom) Limited | Real estate | 2000 |
| Eurocorp Enterprises Ltd | Information & communication | 2024 |
| Eurocross Frozen Foods (London) Ltd | Wholesale & retail | 2007 |
| Eurolynx Ltd | Financial services | 2019 |
| Europan Retails Limited | Real estate | 2002 |
| European Business Consultant Ltd | Professional & scientific | 2018 |
| European Financial Services Limited | Professional & scientific | 2025 |
| Euroreforma M&G Limited | Construction | 2026 |
| Euroreformas M&G Limited | Construction | 2025 |
| Euroresins UK Limited | Wholesale & retail | 1988 |
| Euroscapes Holidays Ltd | Administrative & support | 2025 |
| Eurosocks UK Limited | Extraterritorial | 2026 |
| Eurostyle Estates Limited | Real estate | 2023 |
| Eurosun Science Limited | Professional & scientific | 2014 |
| Eustars Ltd | Transport & logistics | 2019 |
| EV Enterprises & Trading Ltd | Administrative & support | 2020 |
| EV Serious Ltd | Information & communication | 2022 |
| EV76 Limited | Health & social care | 2018 |
| EVA Hair and Beauty (Croydon) Ltd | Other services | 2016 |
| EVA Shoes Limited | Wholesale & retail | 2019 |
| Eva's Doggy Day Care Limited | Administrative & support | 2023 |
| Evangdon Limited | Transport & logistics | 2012 |
| Evard London Limited | Information & communication | 2018 |
| EVE Bailey Enterprise Limited | Hospitality | 2022 |
| EVE Homes Limited | Administrative & support | 2015 |
| Eveboat Services Ltd | Health & social care | 2024 |
| Eveleigh Information Solutions Limited | Information & communication | 1998 |
| Eveline Road RTM Company Limited | Households | 2021 |
| Even Frame Productions Ltd | Professional & scientific | 2025 |
| Evening Sun Ltd | Manufacturing | 2021 |
| Event Decor Hire Limited | Other services | 2016 |
| Event Group Limited | Hospitality | 2025 |
| Events Hospitality Hub Ltd | Hospitality | 2025 |
| Events Support Enterprises Limited | Hospitality | 2023 |
| EVENTS2GIFT Ltd | Hospitality | 2020 |
| Eventus Group Limited | Financial services | 2024 |
| Eventus Online Training Ltd | Professional & scientific | 2024 |
| Ever Bloom Services Ltd | Wholesale & retail | 2017 |
| Ever Increasing Circles 2 Ltd | Professional & scientific | 2019 |
| Ever Living Investments Ltd | Real estate | 2021 |
| Everbridge Logistics UK Ltd | Transport & logistics | 2024 |
| Everest Shopfitting and Construction UK Ltd | Construction | 2017 |
| Everest VA Ltd | Real estate | 2025 |
| Everglow Care Ltd | Health & social care | 2024 |
| Evergreen Associates 2024 (UK) Limited | Real estate | 2024 |
| Evergreen Meadows Smallwood Management Company Limited | Households | 2013 |
| Evergreen Restaurants Limited | Hospitality | 2023 |
| Everlast Building Specialists Ltd | Construction | 2025 |
| Eversfield (Uckfield) Management Company Limited | Households | 2010 |
| Everstar Logistics UK Ltd | Transport & logistics | 2024 |
| Eversteps Ltd | Health & social care | 2020 |
| Everstone Builders Limited | Construction | 2025 |
| Every Cloud Studio Limited | Construction | 2020 |
| Every Door UK Ltd | Real estate | 2019 |
| Everyday Eatery Ltd | Hospitality | 2026 |
| Everyday Shop Limited | Wholesale & retail | 2025 |
| Everyday Trends Limited | Wholesale & retail | 2026 |
| Everydays Fast Food Ltd | Hospitality | 2024 |
| Everyone Entertained UK Limited | Arts & recreation | 2019 |
| Everything Care Solutions Limited | Administrative & support | 2025 |
| Everything IS AOK Ltd | Professional & scientific | 2024 |
| Everything Party Ltd | Wholesale & retail | 2019 |
| Everything RNB Ltd | Arts & recreation | 2023 |
| Evington Management (Leicester) Limited | Households | 1983 |
| Evocycle Limited | Arts & recreation | 2015 |
| Evoke Care Group Limited | Health & social care | 2017 |