| Evito Talent Ltd | Professional & scientific | 2020 |
| EVO Courier Service Ltd | Transport & logistics | 2023 |
| EVO Furniture Ltd | Manufacturing | 2021 |
| Evoke Gymnastics CIC | Education | 2019 |
| Evoke Staffing Ltd | Administrative & support | 2021 |
| Evolution Car Center Ltd | Wholesale & retail | 2022 |
| Evolution Property Maintenance & Services Limited | Construction | 2023 |
| Evolution RC Limited | Wholesale & retail | 1998 |
| Evolve Litho Limited | Manufacturing | 2008 |
| Evolve Motor Group Ltd | Wholesale & retail | 2020 |
| Evolve Property Investment Group Ltd | Real estate | 2025 |
| Evvo Ltd | Extraterritorial | 2019 |
| EW Chinese Limited | Hospitality | 2025 |
| Ewemik Limited | Transport & logistics | 2018 |
| Ex-Cars Swindon Ltd | Wholesale & retail | 2024 |
| Excalibur Energy Limited | Manufacturing | 1998 |
| Exceed Cars Limited | Wholesale & retail | 2017 |
| Excel Analyticals Ltd | Information & communication | 2014 |
| Excel Communications (HRD) Limited | Professional & scientific | 1990 |
| Excel Engineers UK Ltd | Professional & scientific | 2016 |
| Excel Glazing + Facilities Ltd | Construction | 2020 |
| Excel Payroll Solutions Limited | Professional & scientific | 2011 |
| Excelerate Holdings Limited | Financial services | 2025 |
| Excelle Healthcare Services Ltd | Administrative & support | 2018 |
| EXCELR8 Cyber Ltd | Professional & scientific | 2024 |
| Exceptional Pieces Limited | Administrative & support | 2013 |
| Exclusive Recruitment Services Ltd | Administrative & support | 2018 |
| Excursions Employee Ownership Trustee Limited | Professional & scientific | 2021 |
| Excursions Limited | Administrative & support | 1999 |
| Exec-It London Ltd | Information & communication | 2011 |
| Execco Ltd | Transport & logistics | 2026 |
| Executivedge UK Limited | Administrative & support | 2023 |
| Exeter Trust Limited | Financial services | 1972 |
| EXO Logistics Ltd | Transport & logistics | 2022 |
| EXO Transport Ltd | Transport & logistics | 2025 |
| Exothermic Installations Limited | Construction | 2003 |
| Exothermic Ltd | Extraterritorial | 2020 |
| Exothermic Plumbing and Heating Ltd | Administrative & support | 2017 |
| Exotic Imports Ltd | Wholesale & retail | 2018 |
| Expect Services Consultancy Ltd | Information & communication | 2018 |
| Expert Energy Ltd | Construction | 2022 |
| Expert Leads Limited | Professional & scientific | 2018 |
| Experts Forge Group Ltd | Information & communication | 2026 |
| Expnsr Ltd | Information & communication | 2026 |
| Express 2018 Ltd | Other services | 2018 |
| Express Apartments Ltd | Households | 2019 |
| Express Kebab & Pizza Ltd | Hospitality | 2020 |
| Express Purton Ltd | Hospitality | 2025 |
| Exquisite Car Group Ltd | Wholesale & retail | 2025 |
| Exquisite Woods Limited | Construction | 2005 |
| Extc Limited | Extraterritorial | 2019 |
| Extinguished Ltd | Public administration | 2020 |
| Exyles Consulting Limited | Information & communication | 1996 |
| Eycott Legal Services Limited | Professional & scientific | 2020 |
| EYE Consultancy Limited | Health & social care | 2013 |
| Eyin Ogongo Limited | Information & communication | 2017 |
| Eyresource Ltd | Manufacturing | 2002 |
| Ezetucall Ltd | Information & communication | 2024 |
| Ezskips Ltd | Water & waste | 2014 |
| F M Construction (Swindon) Ltd | Construction | 2017 |
| F S Solutions Ltd | Construction | 2021 |
| F&A Pharma Ltd | Wholesale & retail | 2020 |
| F&B Building Services Ltd | Construction | 2023 |
| F&B HR Consultancy Ltd | Administrative & support | 2026 |
| F&J Rentals Limited | Real estate | 2025 |
| F&M Supply and Logistics Ltd | Wholesale & retail | 2026 |
| F&T Consultants Limited | Professional & scientific | 2019 |
| F. Drury & Sons Limited | Wholesale & retail | 1958 |
| F. M. Liquids Limited | | 1981 |
| F1 Networks Limited | Information & communication | 2018 |
| Faaar Ltd | Administrative & support | 2025 |
| FAB Nails & Spa SN2 Ltd | Other services | 2026 |
| FAB Signatures Ltd | Information & communication | 2025 |
| Fabem Service Limited | Transport & logistics | 2022 |
| Fabi Design Ltd | Wholesale & retail | 2024 |
| Fabio (Swindon) Limited | Hospitality | 2015 |
| Fabitec Ltd | Information & communication | 2023 |
| Fabulosew Ltd | Manufacturing | 2020 |
| Fabulous Functions and Accessory Hire UK Ltd | Other services | 2020 |
| Faby Construction Ltd | Construction | 2023 |
| Face 2 Face Marketing (Europe) Limited | Professional & scientific | 1998 |
| Facechoice Holdings Limited | Financial services | 2016 |
| Facechoice Limited | Wholesale & retail | 1986 |
| Facota Limited | Hospitality | 2018 |
| Fade Adeniyi Advisory Limited | Information & communication | 2023 |
| Fade Zone Devizes Ltd | Other services | 2019 |
| Fadebridge Services Limited | Health & social care | 2025 |
| Fadedbyni Limited | Other services | 2026 |
| Faikelnic Holdings Limited | Real estate | 2021 |
| Fair Play House Limited | Administrative & support | 2024 |
| Fairchild Thompson LLP | | 2013 |
| Fairfold Media Limited | Professional & scientific | 1989 |
| Fairhall Investments Ltd | Financial services | 2012 |
| Fairway Computing Limited | Information & communication | 1997 |
| Fairway Voyager Limited | Administrative & support | 2025 |
| Fairwest Bricklaying Contractors Limited | Construction | 2003 |
| Fairytale Occasions Ltd | Wholesale & retail | 2012 |
| Faith Beauty Limited | Health & social care | 2014 |
| Faith Property Group Ltd | Real estate | 2025 |
| Faith Sangoz Healthcare Ltd | Health & social care | 2012 |