| Evercleann.Co Ltd | Administrative & support | 2025 |
| Everence Ltd | Financial services | 2025 |
| Everest Craftria Ltd | Wholesale & retail | 2026 |
| Everest Oxford Ltd | Hospitality | 2016 |
| Everest Roofing (Oxford) Limited | Construction | 1975 |
| Everett Endeavour Limited | Education | 2013 |
| Evergreen Capital Investment Limited | Professional & scientific | 2014 |
| Evergreen Communications Limited | Information & communication | 1991 |
| Evergreen Reputation Ltd | Administrative & support | 2012 |
| Evergroves Homedao Limited | Real estate | 2024 |
| Everlyclinic Ltd | Other services | 2024 |
| Evernow Publishing Limited | Information & communication | 2006 |
| Everpro Trade Ltd | Wholesale & retail | 2026 |
| Every Body Movement Ltd | Education | 2021 |
| Every Body Training Ltd | Education | 2023 |
| Every Decision Counts Resource Management Limited | Extraterritorial | 2006 |
| Evesbatch Developments Limited | Extraterritorial | 2010 |
| Evesbatch Leasing Limited | Financial services | 2009 |
| Evida Solutions Ltd | Administrative & support | 2024 |
| Evolean Clinic Ltd | Health & social care | 2025 |
| Evolearn Limited | Information & communication | 2012 |
| Evolution Coaching Europe Limited | Education | 2013 |
| Evolution Tattoo Studio Limited | Other services | 2012 |
| Evox Therapeutics Limited | Professional & scientific | 2016 |
| Evride Chauffeur Ltd | Transport & logistics | 2025 |
| EVT Electrical Ltd | Manufacturing | 2017 |
| Ewdm Limited | Professional & scientific | 2016 |
| Ex-Forces at Your Service Ltd | Administrative & support | 2025 |
| Exactitude Software Ltd | Information & communication | 2022 |
| Exactomes Ltd | Professional & scientific | 2025 |
| Examacetutor Ltd | Education | 2024 |
| Exavy Ltd | Professional & scientific | 2015 |
| Excel Builders Limited | Construction | 2018 |
| Excel Consultants Oxford Limited | Professional & scientific | 2011 |
| Excel DRY Cleaners of Oxford Limited | Other services | 2010 |
| Excel Estates Limited | Construction | 1989 |
| Excel Painters & Decorators Ltd | Construction | 2023 |
| Excel Property Holdings Limited | Professional & scientific | 1996 |
| Excel Support Limited | Wholesale & retail | 1994 |
| Excel Supported Living and Care Ltd | Health & social care | 2024 |
| Excell Capital Limited | Financial services | 2007 |
| Excelsys Limited | Professional & scientific | 2005 |
| Excelucation Ltd | Education | 2022 |
| Excor Ltd. | Financial services | 2018 |
| Exeter College YEW Tree Hill Development Company Limited | Real estate | 2011 |
| Exit Music Ltd | Administrative & support | 2016 |
| Exmouth Market Limited | Extraterritorial | 2007 |
| Exon Ventures Limited | Professional & scientific | 2024 |
| Expedia Impex Limited | Manufacturing | 2020 |
| Expeditors Limited | Information & communication | 2004 |
| Experience Makers Limited | Professional & scientific | 2017 |
| Experience the Adventure Travel Ltd | Administrative & support | 2021 |
| Expert Court Reports Limited | Health & social care | 2017 |
| Expert Interiors and Cleaning Ltd | Construction | 2019 |
| Expert Scaffolding Ltd | Construction | 2022 |
| Expert Survey Solutions Ltd | Professional & scientific | 2010 |
| Explore India and Beyond Limited | Administrative & support | 2025 |
| Exportspeed Limited | | 1987 |
| Exportsun Limited | | 1987 |
| Express Mart Retail Ltd | Wholesale & retail | 2026 |
| Express Moves Limited | Transport & logistics | 2023 |
| Exquisite Find Ltd | Wholesale & retail | 2025 |
| Exterior Ease Limited | Professional & scientific | 2025 |
| Extra Electrical and Hardware Ltd | Wholesale & retail | 2011 |
| Extra Properties & Lettings Ltd | Real estate | 2025 |
| Extrade International Limited | Wholesale & retail | 2002 |
| Extropy.Io Ltd. | Information & communication | 1994 |
| Eyal Cohen Ltd | Professional & scientific | 2024 |
| Eyejusters Ltd | Manufacturing | 2010 |
| Eynshwash Limited | Administrative & support | 2017 |
| Eyre Consultants Limited | Education | 2022 |
| Ezcha Ltd | Real estate | 2025 |
| Ezebizgroup Ltd | Transport & logistics | 2017 |
| Ezulwini Limited | Health & social care | 2015 |
| EZZ Buying Ltd | Wholesale & retail | 2025 |
| Ezzanza Crisli Limited | Professional & scientific | 2004 |
| F a Properties (Oxford) Limited | Real estate | 2019 |
| F DI Chiara Surgical Ltd | Health & social care | 2022 |
| F Interiors Ltd | Manufacturing | 2024 |
| F Star Couriers Ltd | Transport & logistics | 2024 |
| F&K Allsorts Carpentry Handman Ltd | Manufacturing | 2025 |
| F&S Prestige Motors Ltd | Wholesale & retail | 2026 |
| F.A.B.S Cafe Ltd | Hospitality | 2019 |
| F.B. & M.S. Limited | Wholesale & retail | 2014 |
| F1 Webs Marketing Limited | Information & communication | 2017 |
| F3C Advantage Limited | Professional & scientific | 2010 |
| FAB House Ltd | Real estate | 2022 |
| Fabian Hunt Ltd | Professional & scientific | 2012 |
| Fabogo Ltd | Real estate | 2024 |
| Fabrik Mgmt Ltd | Professional & scientific | 2023 |
| FABULA120 Ltd | Professional & scientific | 2024 |
| Fabulous Royce Trading Ltd | Wholesale & retail | 2025 |
| Facelessnunspoken Ltd | Wholesale & retail | 2024 |
| Factually Limited | Extraterritorial | 2016 |
| Faest of Kerala Ltd | Hospitality | 2025 |
| Faezeh.Aesthetics Ltd | Health & social care | 2025 |
| FAI Farms Holdings Ltd | Financial services | 2024 |
| FAI Farms Limited | Agriculture & fishing | 2000 |
| Fair Close Community Farm Limited | Agriculture & fishing | 2018 |
| Fair Funding Solutions Ltd | Professional & scientific | 2023 |