| Elite Bounce Ltd | Administrative & support | 2020 |
| Elite Procure Ltd | Professional & scientific | 2023 |
| ELK IPM Ltd | Professional & scientific | 2025 |
| Ellard Ventures Ltd | Wholesale & retail | 2026 |
| Ellgeo Marketing Ltd | Professional & scientific | 2020 |
| Ellis Marketing Consultancy Limited | Professional & scientific | 2007 |
| Elof Limited | Arts & recreation | 2019 |
| Elspeth Consulting Limited | Information & communication | 2026 |
| Elvin Incisal Dental Laboratory Ltd | Manufacturing | 2019 |
| Embraceable Records Limited | Arts & recreation | 2006 |
| Emerald Trees (UK) Limited | Agriculture & fishing | 1994 |
| Emmanate Balance Ltd | Health & social care | 2019 |
| Emmanuel C. Ellis Ltd | Professional & scientific | 2019 |
| Employment Law Answers Ltd | Professional & scientific | 2007 |
| Empowerment and Performance Ltd | Professional & scientific | 2022 |
| Emrahtrading Ltd | Wholesale & retail | 2026 |
| Encanvas Limited | Information & communication | 2006 |
| Encircle Consulting Limited | Professional & scientific | 2015 |
| Energetics Applied Research Ltd | Professional & scientific | 2018 |
| Engineerion Limited | Professional & scientific | 2019 |
| Englishathome.Com Limited | Information & communication | 2012 |
| Enhance Estate and Property Management Limited | Households | 2010 |
| ENI Cleaning Limited | Administrative & support | 2025 |
| Enjoy UK Consultancy Ltd | Administrative & support | 2015 |
| Ensco 1266 Limited | Construction | 2017 |
| Ensilica Adas Limited | Information & communication | 2017 |
| Ensilica PLC | Information & communication | 2001 |
| Entela Limited | Professional & scientific | 2026 |
| Entertainment Accounting International Limited | Professional & scientific | 2006 |
| Entrad Solutions Limited | Professional & scientific | 2014 |
| Epic Media Ltd | Wholesale & retail | 2024 |
| Eporo Ltd | Real estate | 2023 |
| Equip Car Care Ltd | Wholesale & retail | 2025 |
| Ernest & Alban Limited | Construction | 2022 |
| ES Hickman Bioconsulting Limited | Professional & scientific | 2024 |
| ES Precision Limited | Manufacturing | 2017 |
| Escatechnique Ltd | Manufacturing | 2023 |
| Esfahani Limited | Health & social care | 2013 |
| ET Experiences Limited | Construction | 2026 |
| Eternal Letting Limited | Real estate | 2024 |
| Ethan TAP & Table Limited | Hospitality | 2025 |
| Ethical Africa Ltd | Administrative & support | 2019 |
| Ethical Legal Services Ltd | Health & social care | 2013 |
| Eurielle Limited | Arts & recreation | 2018 |
| Eurielle Records Limited | Arts & recreation | 2018 |
| Europa Comedy Ltd | Professional & scientific | 2021 |
| Europa Concerts Ltd | Arts & recreation | 2020 |
| Europa School UK | Education | 2011 |
| European Academy of Relocation Professionals Ukeig | | 2002 |
| European Relocation Association | Other services | 1998 |
| Evalasting Ltd | Other services | 2025 |
| Evans Chard Ltd | Real estate | 2022 |
| Eventually Express Ltd | Transport & logistics | 2026 |
| Evergreen Grounds Maintenance Limited | Administrative & support | 2002 |
| Everlast Roofing Services Limited | Construction | 2021 |
| Everything Must Go Limited | Arts & recreation | 2018 |
| Evile Productions Limited | Information & communication | 2020 |
| Evos Consultancy Services Ltd | Professional & scientific | 2024 |
| Evotec (UK) Limited | Professional & scientific | 1991 |
| Ewell Ortho Holding Limited | Financial services | 2025 |
| Ewell Orthodontics Limited | Health & social care | 2025 |
| EX Nihilo Ltd. | Professional & scientific | 2020 |
| Excel Works Limited | Information & communication | 2007 |
| Exchange Consulting Limited | Professional & scientific | 2021 |
| Exertive Technology Limited | Information & communication | 2014 |
| Exhibit B Partners Ltd | Information & communication | 2025 |
| Expectation Management Limited | Arts & recreation | 2022 |
| Exploration Consultants Limited | Mining & quarrying | 1989 |
| Expocomms Ltd | Information & communication | 2018 |
| Exubia Holdings Ltd | Administrative & support | 2016 |
| Exubia Limited | Administrative & support | 2014 |
| Ezvelo Limited | Manufacturing | 2024 |
| F & D Brown Brickwork and SON Limited | Construction | 2022 |
| F & F Property Maintenance Limited | Construction | 2024 |
| F Collins Tree Services Limited | Administrative & support | 2016 |
| F Welham Consulting Limited | Professional & scientific | 2014 |
| F&H Logistic Service Ltd | Transport & logistics | 2023 |
| F.I.T. Estates Limited | Real estate | 1999 |
| Fabula Creatix Ltd | Wholesale & retail | 2024 |
| Face Value Design Limited | Professional & scientific | 2013 |
| Fairlawn Freeholders Limited | Financial services | 1980 |
| Falcon Motor-Racing Limited | Manufacturing | 2021 |
| Falcon Style Limited | Real estate | 2009 |
| Fanatix Inc Limited | Arts & recreation | 2019 |
| Fantasy Rebel Limited | Arts & recreation | 2016 |
| Farquhar Fencing Limited | Construction | 2006 |
| Fastidious Carpet and Upholstery Cleaning Ltd. | Administrative & support | 2026 |
| Fathom Software Limited | Information & communication | 2024 |
| Fauj Limited | Health & social care | 2023 |
| Faulkner Building Improvements Limited | Construction | 2020 |
| Favell Equine Ltd | Agriculture & fishing | 2026 |
| FAY Enterprises Group Ltd | Wholesale & retail | 2024 |
| Feast and Lore Ltd | Hospitality | 2023 |
| Featherleaf Limited | Wholesale & retail | 2022 |
| Fellows Restaurant (Oxford) Limited | Hospitality | 2003 |
| Ferme Homes Limited | Real estate | 2021 |
| Fern and Spire Care Ltd | Health & social care | 2025 |
| Ferris-Schofield Carpentry Ltd | Construction | 2026 |
| Ferryonline Limited | Administrative & support | 2014 |
| Festival Spirit Limited | Health & social care | 2011 |