| Evergreen Water & Energy Solutions Limited | Water & waste | 2015 |
| Everybodies Ltd | Hospitality | 2022 |
| Everything & Electrical Limited | Construction | 2014 |
| Evidenced Engineering Limited | Professional & scientific | 2021 |
| Eviebert Limited | Real estate | 2023 |
| EVO Construct Ltd | Construction | 2021 |
| Evolent Ltd | Professional & scientific | 2016 |
| Evoman Ltd | Wholesale & retail | 2022 |
| Evoque Recruitement Ltd. | Health & social care | 2015 |
| Evoria Ltd | Health & social care | 2012 |
| Evuraaj Cleaning Service Limited | Administrative & support | 2025 |
| Evzer Ltd | Wholesale & retail | 2025 |
| EWC Chronology Ltd | Manufacturing | 2015 |
| Exact Homes Limited | Real estate | 2005 |
| Examqa Ltd | Education | 2019 |
| Exceed IT Systems Limited | Information & communication | 2005 |
| Excel Business Development Ltd | Professional & scientific | 2019 |
| Excel Global Consult Ltd | Professional & scientific | 2019 |
| Excel Ltd Trading AS DRY Clean and Alterations Limited | Wholesale & retail | 2016 |
| Excel Minds Limited | Health & social care | 2019 |
| Excel Tuition Ltd | Education | 2013 |
| Excellent Pizza & Kebab Limited | Hospitality | 2022 |
| Excellent Scholars Ltd | Education | 2021 |
| Excellent Services 247 Ltd | Water & waste | 2024 |
| Exceter Properties Ltd | Real estate | 2019 |
| Exclusive London Ltd | Wholesale & retail | 2024 |
| Exclusive Training Centre Ltd | Education | 2020 |
| Exco 1 Ltd | Construction | 2016 |
| Executive Generation Ltd | Administrative & support | 2008 |
| Executive Investments Limited | Real estate | 1982 |
| Expel Ltd | Construction | 2011 |
| Expert Carpet Cleaners Ltd | Administrative & support | 2026 |
| Expert Heart Care Ltd | Administrative & support | 2013 |
| Exposure London Ltd | Administrative & support | 2020 |
| Expozyme Ltd | Other services | 2010 |
| Express Care Solutions Limited | Public administration | 2021 |
| Express Journeys Ltd | Transport & logistics | 2019 |
| Express Therapy Limited | Health & social care | 2020 |
| Expressclean Limited | Administrative & support | 2020 |
| Expressstar Ltd | Wholesale & retail | 2026 |
| Exterra Veritas Cigars Limited | Wholesale & retail | 2024 |
| Extra Vending Limited | Hospitality | 2023 |
| Extreme Dance London Ltd | Arts & recreation | 2024 |
| Exxco 1 Ltd | Administrative & support | 2018 |
| Exxco I Ltd | Construction | 2024 |
| EYE SPY Optical Limited | Other services | 2009 |
| Eyong Ltd | Public administration | 2023 |
| EZ Auto Trade & Hire Ltd | Wholesale & retail | 2026 |
| F and F Brands Ltd | Wholesale & retail | 2020 |
| F D Britannia Drives Limited | Construction | 2016 |
| F Piutorian Security Limited | Administrative & support | 2021 |
| F&C Drylining Limited | Construction | 2021 |
| F&Co Global Transerv Limited | Transport & logistics | 2017 |
| F&D Fixing Ltd | Construction | 2018 |
| F&F Advisory Limited | Administrative & support | 2019 |
| F&G Cleaning Solutions Limited | Administrative & support | 2025 |
| F&H Trading Ltd | Manufacturing | 2025 |
| F&I Homes Limited | Real estate | 2024 |
| F&I Technologies Limited | Information & communication | 2015 |
| F&M Renovations Ltd | Construction | 2010 |
| F&M’S Supermarket Ltd | Wholesale & retail | 2025 |
| F&R Cleaning Limited | Administrative & support | 2018 |
| F.A.I Construction Ltd | Construction | 2024 |
| F.B.H. Construction Ltd | Construction | 2011 |
| F.J.U. Estates Limited | Real estate | 2010 |
| F3RRART3CH Limited | Information & communication | 2025 |
| Faard Holding Limited | Real estate | 2023 |
| FAB Investor Ltd | Real estate | 2023 |
| Fabexi Trading UK Ltd | Administrative & support | 2023 |
| Fabr Services Limited | Health & social care | 2016 |
| Facade Expert Services Ltd | Construction | 2024 |
| Faces & Smiles Limited | Health & social care | 2011 |
| Faces and Smiles Properties Limited | Real estate | 2021 |
| Factory Film Productions Limited | Information & communication | 2010 |
| Fadak Property Limited | Real estate | 2019 |
| Fagan Engineering Limited | Wholesale & retail | 2021 |
| Failsafe Labs Limited | Information & communication | 2022 |
| Fair Goals Communications Limited | Professional & scientific | 2024 |
| Fair Nest Ltd | Real estate | 2024 |
| Fairdim Limited | Wholesale & retail | 2021 |
| Fairmont Design Limited | Professional & scientific | 2025 |
| Fairmont Energy Ltd | Administrative & support | 2017 |
| Fairmont House London Limited | Construction | 2022 |
| Fairoak (Barkingside) Limited | Real estate | 2000 |
| Fairvew Group Ltd | Administrative & support | 2026 |
| Fairvex Ltd | Real estate | 2026 |
| Fairy Meadows Ltd | Wholesale & retail | 2020 |
| Faith Community Limited | Education | 2004 |
| Fakher Consultation Services Ltd | Information & communication | 2019 |
| Fakouri Restaurant Ltd | Hospitality | 2019 |
| Falbeech Limited | Professional & scientific | 2025 |
| Falbury Limited | Professional & scientific | 2025 |
| Falcon Hosting Ltd | Information & communication | 2024 |
| Falcon Speedy Private Ltd | Administrative & support | 2025 |
| Falcon Windsor Ltd | Administrative & support | 2004 |
| Falwich Limited | Professional & scientific | 2025 |
| Familli Ltd | Administrative & support | 2014 |
| Family Investments and Securities Holdings Ltd | Financial services | 2020 |
| Family of Imran Limited | Financial services | 2026 |
| Fane Construction Limited | Construction | 2024 |