| EG Ventures Ltd | Wholesale & retail | 2025 |
| Eigen Values Limited | Professional & scientific | 2025 |
| Eiger Group Limited | Information & communication | 1999 |
| Eiger Marketing Limited | Information & communication | 1999 |
| EL Castello Hajdari Ltd | Hospitality | 2022 |
| Elanco Animal Health UK Limited | Manufacturing | 1992 |
| Elanco Animal Vaccines Limited | Manufacturing | 1979 |
| Elanco Europe Ltd. | Manufacturing | 1963 |
| Elanco UK AH Limited | Manufacturing | 2018 |
| Electronic Production Services Limited | Manufacturing | 2012 |
| ELEV8 IT Solutions Ltd | Information & communication | 2025 |
| Elevate Live Ltd | Real estate | 2021 |
| Elgars Limited | Hospitality | 2025 |
| Elias Education Limited | Education | 2025 |
| Elite Stone Gallery Limited | Construction | 2015 |
| Elixia Healthcare Ltd | Wholesale & retail | 2009 |
| Elixia Holdings Limited | Wholesale & retail | 2019 |
| Elliejade's Kitchen Ltd | Hospitality | 2023 |
| Ellis Stoneworks Limited | Construction | 2016 |
| Elmo Drive Limited | Administrative & support | 2019 |
| Elvar Engineering Ltd | Professional & scientific | 2018 |
| Elvetham Executive Cars Limited | Transport & logistics | 2020 |
| Elvetham Hall (Property) Limited | Hospitality | 2001 |
| Emma Zerilli Consultancy Ltd | Professional & scientific | 2022 |
| Emmerson Creative Limited | Arts & recreation | 2014 |
| Enabling Land Limited | Real estate | 2012 |
| Enbloc (Holdings) Limited | Financial services | 2014 |
| Enbloc Limited | Construction | 2000 |
| Enbloc Trustees Limited | Professional & scientific | 2022 |
| Encompass Housing C.I.C. | Hospitality | 2025 |
| Energy Decisions Limited | Construction | 2017 |
| Energy Infrastructure Solutions Ltd | Construction | 2014 |
| Enigma Fusion Limited | Arts & recreation | 2011 |
| Enjoy the Simple Things Ltd | Administrative & support | 2025 |
| Envirohive Consultants Ltd | Professional & scientific | 2022 |
| Envirohive Ltd | Professional & scientific | 2007 |
| Eobo Holdings Limited | Financial services | 2021 |
| Epic Experiences Limited | Administrative & support | 2005 |
| EQE Partners Ltd | Information & communication | 2025 |
| Eric Maschwitz Musicals Limited | Information & communication | 1953 |
| Eridge Investments Limited | Real estate | 2026 |
| Erimol Technology Solutions Ltd | Information & communication | 2010 |
| ES Accounting Services Limited | Professional & scientific | 2025 |
| Esme Fitness Ltd | Wholesale & retail | 2020 |
| Estate Plan Office Ltd | Professional & scientific | 2025 |
| Euralhub Ltd. | Administrative & support | 2019 |
| Even FLO Roofing Limited | Construction | 2022 |
| Eventive Corporate Hospitality Limited | Arts & recreation | 1998 |
| Everett & Wright Limited | Financial services | 2023 |
| Everyhuebooth Ltd | Professional & scientific | 2025 |
| Everyon Ltd | Information & communication | 2022 |
| Eviation Ltd | Transport & logistics | 2019 |
| Evmarco Ltd | Professional & scientific | 2024 |
| Evolve 360 Coaching Ltd | Health & social care | 2025 |
| Evolve Workforce Limited | Information & communication | 2017 |
| Evolved Thinking Consulting Limited | Professional & scientific | 2007 |
| Evorio Limited | Information & communication | 2008 |
| Evsys Consulting Limited | Information & communication | 2003 |
| Ex-Army Builders Limited | Construction | 2008 |
| Excalibur Scaffolding Ltd | Construction | 2022 |
| Exchanging Limited | Wholesale & retail | 1986 |
| Executive Assistance Limited | Professional & scientific | 2003 |
| Eximious Investments Ltd | Real estate | 2024 |
| Exlinia Ltd | Information & communication | 2022 |
| Expedier Catering Limited | Professional & scientific | 1999 |
| Expert Remarketing Limited | Extraterritorial | 2010 |
| Expertreview Limited | Professional & scientific | 1995 |
| Explorer Sales Limited | Real estate | 2024 |
| F & G Greywell Limited | Hospitality | 2023 |
| F B Developments Limited | Real estate | 2002 |
| FAB 24 Health Limited | Health & social care | 2019 |
| Face UK Door Automation Limited | Manufacturing | 2017 |
| Fairwood Healthcare Ltd | Wholesale & retail | 2025 |
| Fairwood Pharma Developments Ltd | Professional & scientific | 2025 |
| Fairwood Pharma Ltd | Wholesale & retail | 2025 |
| Falco-P Limited | Professional & scientific | 2010 |
| Falcon Property Services Ltd | Real estate | 2018 |
| Famaa Ltd | Hospitality | 2015 |
| Farncombe Boat House Limited | Extraterritorial | 2020 |
| Farncombe Leisure Limited | Other services | 1999 |
| FDS Network Limited | Construction | 2026 |
| Fearnaught Limited | Professional & scientific | 2013 |
| Ferris Hill Trustees Limited | Professional & scientific | 2009 |
| Festive Digital Platform Limited | Information & communication | 2019 |
| Fidelity Care Ltd | Hospitality | 2022 |
| Fiducia Ltd | Information & communication | 2009 |
| Fields of Glory Ltd | Manufacturing | 2015 |
| Fifi Swan Ltd | Wholesale & retail | 2026 |
| Finance Forum Ltd | Professional & scientific | 2013 |
| Fincham & Company Limited | Professional & scientific | 2002 |
| Find a Way Solutions Limited | Professional & scientific | 2014 |
| Find Clarity Counselling Ltd | Health & social care | 2022 |
| Fineline Flooring Ltd | Construction | 2010 |
| Finial Architecture Ltd | Professional & scientific | 2025 |
| Finn Construction Ltd | Construction | 2021 |
| Finnity Ltd | Professional & scientific | 2025 |
| Finns Business Park (Management) Limited | Real estate | 2003 |
| Finspire Consulting Ltd | Professional & scientific | 2024 |
| Firgrove Consulting Limited | Professional & scientific | 2023 |
| Firgrove Enchanted Garden Limited | Professional & scientific | 2001 |