| Drsbck Ltd | Professional & scientific | 2025 |
| Dskanc Ltd | Professional & scientific | 2023 |
| Duddella Group Limited | Financial services | 2021 |
| Dukhan Investments Limited | Extraterritorial | 2011 |
| Dulwich Pantry Ltd | Manufacturing | 2017 |
| Dunning Howard Electrical Ltd | Construction | 2021 |
| Dynamic Engineering Group Ltd | Construction | 2026 |
| E Ravindran Ltd | Health & social care | 2020 |
| E.H.V. GAS and Heating Services Limited | Manufacturing | 2001 |
| E.H.V. Services (Maintenance) Limited | Manufacturing | 1984 |
| Eagle Eats Limited | Wholesale & retail | 2024 |
| Earthcad Limited | Professional & scientific | 2017 |
| Earthone Design & Build Ltd | Construction | 2019 |
| Eastway Builders Limited | Construction | 2010 |
| Ecrit Inventories Limited | Real estate | 2013 |
| Eden Roman Holdings Limited | Real estate | 2018 |
| Edgeconnex U.K II Limited | Information & communication | 2022 |
| Edgeconnex U.K. Ltd | Information & communication | 2015 |
| Eduspark Limited | Education | 2022 |
| Edward Payne and Veness Limited | Professional & scientific | 2003 |
| EJB Roofing Ltd | Construction | 2019 |
| Eknight Solutions Global Ltd | Information & communication | 2013 |
| Elemental Arborists Ltd | Agriculture & fishing | 2025 |
| Elevate Beauty Academy Ltd | Other services | 2022 |
| Elmas Lettings Limited | Hospitality | 2023 |
| Emelan Ltd | Information & communication | 2014 |
| EMG Cleaning and Support Services Limited | Administrative & support | 2011 |
| Emma Laverick Limited | Wholesale & retail | 2011 |
| EMX Accounting Ltd | Professional & scientific | 2013 |
| Energi Centre Ltd | Construction | 2026 |
| Entreisa Limited | Professional & scientific | 2009 |
| Eooh Ltd | Construction | 2014 |
| Epsom Banstead Ltd | Real estate | 2024 |
| Epsom Car Care Ltd | Wholesale & retail | 2019 |
| Epsom Osteopaths Ltd | Other services | 2022 |
| Even Flow Sourcing Limited | Administrative & support | 2007 |
| Event Sound Solutions Ltd | Other services | 2025 |
| Events by Design Limited | Administrative & support | 2003 |
| Everest Window Cleaning Services Ltd | Administrative & support | 2025 |
| Evergreen E S Holdings Limited | Financial services | 2021 |
| Evergreen Exterior Services Limited | Wholesale & retail | 1986 |
| Evergreen Top Holdings Limited | Wholesale & retail | 2024 |
| Exceed Scaffolding Ltd | Construction | 2021 |
| Expiritas Limited | Wholesale & retail | 2022 |
| Exterra Limited | Wholesale & retail | 2001 |
| Eyden House Ltd | Education | 2025 |
| F12 Trading Ltd | Information & communication | 2023 |
| F3MANS Limited | Other services | 2017 |
| Fade in Productions Limited | Information & communication | 2005 |
| Fairmont Property Ltd | Real estate | 2024 |
| Fams Medical Limited | Health & social care | 2024 |
| FARM2HOME Ltd | Wholesale & retail | 2025 |
| Farringdon Test Centre Limited | Professional & scientific | 2004 |
| Fast Track Medical Ltd | Professional & scientific | 2008 |
| FC Woking Limited | Wholesale & retail | 2019 |
| Feature Homes Ltd | Construction | 2022 |
| Feel Marketing Ltd | Professional & scientific | 2023 |
| Figurfi Ltd | Information & communication | 2024 |
| Film & TV Logistics Limited | Administrative & support | 2010 |
| Film & TV Transport Ltd | Administrative & support | 2019 |
| Final TAP Limited | Information & communication | 2011 |
| Fincomms Ltd | Professional & scientific | 2018 |
| First Steps Investment Properties Limited | Real estate | 2018 |
| Fixspec Labs Limited | Information & communication | 2020 |
| Fixspec Limited | Information & communication | 2012 |
| Flame Creative Limited | Information & communication | 2007 |
| Flexible Design Consultants Limited | Administrative & support | 2022 |
| Flint AI Systems Ltd | Information & communication | 2026 |
| Floright Plumbing Services Ltd | Construction | 2025 |
| Flow GAS Services Ltd | Construction | 2022 |
| Flowers for Florists Ltd. | Wholesale & retail | 2018 |
| Flowstack Consulting Limited | Information & communication | 2026 |
| Fluke Banstead Ltd | Wholesale & retail | 2007 |
| FMI Online Ltd | Education | 2020 |
| Focus Optical Laboratories Limited | Manufacturing | 2006 |
| Fone Deal Ltd | Information & communication | 2023 |
| Food Service Allergen Management Limited | Information & communication | 2014 |
| Footman Sherwin Financial Services Limited | Financial services | 1986 |
| Formae Fold Ltd | Wholesale & retail | 2025 |
| Formae on Demand Ltd | Arts & recreation | 2025 |
| Forrest Garages Limited | Real estate | 1968 |
| Fosara Ltd | Wholesale & retail | 2024 |
| Four Seasons of True Care Ltd | Administrative & support | 2022 |
| Fourleaf Group Limited | Financial services | 2015 |
| Fourleaf Limited | Information & communication | 2003 |
| Fox-Potten Services Ltd | Construction | 2023 |
| Fred Talks Fighting Limited | Information & communication | 2023 |
| Freee Ltd | Arts & recreation | 2015 |
| From TEE to Green Golf Retailers Limited | Wholesale & retail | 2026 |
| FS Hackney Ltd | Arts & recreation | 2019 |
| FS Leasing Limited | Financial services | 1989 |
| FS Lighting Limited | Construction | 2016 |
| FTS Investments Limited | Real estate | 2004 |
| FU Sing Limited | Hospitality | 2012 |
| Future Property Rentals Freeholds Limited | Real estate | 2025 |
| Future Property Rentals Limited | Real estate | 2023 |
| FUTURE51 Limited | Professional & scientific | 2025 |
| FX Currency Associates Ltd | Professional & scientific | 2022 |
| Fzdc Limited | Professional & scientific | 2017 |
| G & T Ford Developments Limited | Construction | 2016 |