| Everdene Consulting Limited | Administrative & support | 2015 |
| Every Aspect Properties Limited | Construction | 2015 |
| Evidence Machines Ltd | Information & communication | 2020 |
| EVO Express Limited | Transport & logistics | 2004 |
| Evrima Services Limited | Professional & scientific | 2024 |
| Excel Global Limited | Extraterritorial | 1998 |
| Excelsior Worldwide Limited | Wholesale & retail | 2015 |
| Executive One Limited | Administrative & support | 1998 |
| Expat Health & Fitness Ltd. | Arts & recreation | 2018 |
| Expert Fusion Analytics Solutions Ltd | Information & communication | 2025 |
| Expert Growth Services Ltd | Administrative & support | 2026 |
| Eyes of Wonder Limited | Financial services | 2020 |
| F Wood Legal Services Limited | Professional & scientific | 2018 |
| F6 Agency Ltd | Professional & scientific | 2011 |
| F7 Holdings Limited | Financial services | 2026 |
| Faber Consultancy Limited | Professional & scientific | 2017 |
| Fabl AI Ltd | Information & communication | 2026 |
| Fabric Recruitment Services Limited | Administrative & support | 2014 |
| Fairfax Estates Ltd | Real estate | 2014 |
| Faithful Clean Limited | Administrative & support | 2025 |
| Family Seat Limited | Administrative & support | 2002 |
| Farm Cafe and Restaurant Ltd | Hospitality | 2025 |
| Farm Lane Advisors LLP | | 2018 |
| Farnham Developments Limited | Real estate | 2012 |
| Fashercise Limited | Information & communication | 2013 |
| Fashercise Retail Limited | Wholesale & retail | 2014 |
| Faversham Lettings Limited | Real estate | 2017 |
| Faye Pemberton Social Care and Health Consultancy Ltd | Health & social care | 2024 |
| Feel.Think.Grow Ltd | Other services | 2025 |
| Fieldgate Enterprise Limited | Real estate | 2025 |
| FIFTEEN51 Ltd | Information & communication | 2022 |
| FIFTYNINE59 Limited | Wholesale & retail | 2020 |
| Fiibee and Co Limited | Health & social care | 2018 |
| Financial Minds Global Limited | Professional & scientific | 2012 |
| Financial Webb Limited | Financial services | 1999 |
| Finest Property Inventories Ltd | Other services | 2023 |
| Finningleigh Consultancy Limited | Administrative & support | 2024 |
| Finningleigh Services Limited | Wholesale & retail | 2024 |
| Finopps Ltd | Construction | 2014 |
| Fiona Brass Interiors Limited | Professional & scientific | 2022 |
| Fitness After Forty Limited | Health & social care | 2025 |
| Flats Copenhagen Gardens Block F (NO. 1) Limited | Households | 2002 |
| Fleece 67 Limited | Real estate | 2026 |
| Fleece 69 Limited | Real estate | 2026 |
| Fleming Budock Limited | Real estate | 2018 |
| Fleming Investment Group Ltd | Financial services | 2015 |
| Fletcher Gray Limited | Professional & scientific | 1999 |
| Flostunts Limited | Arts & recreation | 2013 |
| Flow Lending Ltd | Financial services | 2026 |
| FLW Holding Limited | Transport & logistics | 2017 |
| Foley Mews Management Company Limited | Households | 1993 |
| Foley Woods Management Company Limited | Households | 2006 |
| Fontaine Services Ltd | Construction | 2017 |
| Food Gallery & Co Company Limited | Hospitality | 2025 |
| Food Gallery Limited | Real estate | 2025 |
| Foodcoin Limited | Hospitality | 2025 |
| Foodopia.Dot.Com Limited | Information & communication | 2025 |
| FOR Example Studio Ltd | Professional & scientific | 2022 |
| Forage Health Ltd | Professional & scientific | 2026 |
| Fort Point Management Ltd | Administrative & support | 2019 |
| Fosters City Property Investments Limited | Real estate | 2003 |
| Foto Ionia Ltd | Real estate | 2018 |
| FOUR-1 Consulting Limited | Professional & scientific | 2019 |
| FOUR4TWO Consulting Limited | Information & communication | 2025 |
| FPD Marlborough Limited | Real estate | 2019 |
| Framing Castle Esher Limited | Wholesale & retail | 2024 |
| Frankland Squash Matters Limited | Arts & recreation | 2004 |
| Frappzilla Ltd | Wholesale & retail | 2020 |
| Freak Automotive Limited | Wholesale & retail | 2022 |
| Freshwater Building Services Limited | Construction | 2015 |
| Frida Peepul LLP | | 2020 |
| Frognal Properties Limited | Real estate | 2019 |
| Frontiers Media Limited | Information & communication | 2016 |
| FSS - Financial Solutions & Strategy Limited | Professional & scientific | 2025 |
| Fuel Wealth Management Limited | Financial services | 2010 |
| FUEL4 Ltd | Manufacturing | 2006 |
| FUEL7 Ltd | Financial services | 2021 |
| Fumb Developments Limited | Information & communication | 2022 |
| Fumb Games Limited | Information & communication | 2015 |
| Future Business Consultants Ltd | Information & communication | 2023 |
| FWC Maintenance Limited | Construction | 2020 |
| G & E Telecommunications Ltd | Wholesale & retail | 2014 |
| G D Technik Limited | Wholesale & retail | 1989 |
| G&G Services Ltd | Households | 2020 |
| G&S Dance Ltd | Arts & recreation | 2024 |
| G.L.Moore Racing Limited Liability Partnership | | 2003 |
| G.M.Dowling & SON Ltd | Construction | 2014 |
| G9 Investments Ltd | Administrative & support | 2024 |
| GAB Brew Limited | Wholesale & retail | 2023 |
| GAB Express Limited | Wholesale & retail | 2023 |
| Gabplus Ltd | Wholesale & retail | 2024 |
| Galloway Hughes LLP | | 2008 |
| Galsworthy Estates Limited | Real estate | 2018 |
| Gambonini Consulting Ltd | Financial services | 2013 |
| Garry Tuffen Roofing & Building Specialists Ltd | Construction | 2003 |
| Gaviotas Management Limited | Real estate | 2014 |
| GB Boilers Limited | Construction | 2013 |
| GB Heating & GAS Ltd | Construction | 2016 |
| GBC Pest Control Ltd | Administrative & support | 2012 |
| GDM Electrical Services Limited | Administrative & support | 2003 |