| Expert Claims Ltd | Administrative & support | 2005 |
| Expert Plumbing and Heating Services Limited | Construction | 2015 |
| Exploita-Buz PTY Ltd | Transport & logistics | 2025 |
| Express Flights Limited | Administrative & support | 2017 |
| Exquisite Cleaners Ltd | Administrative & support | 2025 |
| Exton Synergies Ltd | Administrative & support | 2025 |
| Extra Sure Legal Care Limited | Professional & scientific | 2012 |
| Extravagant Leather Ltd | Manufacturing | 2019 |
| Extreme Mountain Bike Show Ltd | Arts & recreation | 2019 |
| Extys Catering Services Ltd | Hospitality | 2025 |
| EYE Candy UK Uk's Leading Strippergrams & Events Agency Limited | Arts & recreation | 2013 |
| EYE for Detailing Limited | Administrative & support | 2025 |
| EYE of the Tiger Services Limited | Information & communication | 2024 |
| Eyec Ltd | Health & social care | 2020 |
| Eyrie Ecology and Ornithology Ltd | Professional & scientific | 2020 |
| EZ Leisure Ltd | Administrative & support | 2025 |
| EZE Living Property Limited | Construction | 2025 |
| Eznada Ltd | Real estate | 2025 |
| Ezwebs Ltd | Professional & scientific | 2023 |
| F & C Holdings Limited | Financial services | 2019 |
| F a Express Limited | Wholesale & retail | 2021 |
| F B Dent Limited | Health & social care | 2025 |
| F Bailey H&Ve Limited | Other services | 2007 |
| F T Windows Limited | Construction | 2011 |
| F Wahid Ltd | Health & social care | 2019 |
| F&E Primary Care Services Ltd | Health & social care | 2024 |
| F&H Advance Limited | Wholesale & retail | 2025 |
| F&S Sparkle Solutions Limited | Administrative & support | 2025 |
| F. James Feeds & Supplies Ltd | Wholesale & retail | 2017 |
| F.A Automotive Performance & Prestige Specialists Ltd | Wholesale & retail | 2026 |
| F.H. Properties Limited | Real estate | 1960 |
| F.P. Laser Hair Removal Limited | Other services | 2024 |
| F5 Evolution Consultancy Services Limited | Professional & scientific | 2021 |
| F5 Evolution Property Services Limited | Real estate | 2021 |
| F500 Autos Limited | Wholesale & retail | 2025 |
| FAA Global Ltd | Wholesale & retail | 2024 |
| FAB Dispatch Ltd | Wholesale & retail | 2024 |
| FAB Enteprises. Limited | Health & social care | 2014 |
| FAB Realty Services Ltd | Real estate | 2022 |
| Fab-It 3 Welding & Fabrication Ltd | Construction | 2009 |
| Fabulous Fizz Events Limited | Hospitality | 2015 |
| Fabulous Hair and Beauty Limited | Other services | 2012 |
| Fabvent Engineering Ltd | Manufacturing | 2019 |
| Facilities & Security Group Limited | Administrative & support | 2022 |
| Factor Two Limited | Financial services | 2020 |
| Fades Zone Ltd | Other services | 2024 |
| Fadr Ltd | Wholesale & retail | 2017 |
| Fafa's Afro -Carribian Market Ltd | Wholesale & retail | 2025 |
| Fairfax Court (Nantwich) Limited | Real estate | 2008 |
| Fairfax Court Management Limited | Real estate | 2006 |
| Fairlop Limited | Wholesale & retail | 2019 |
| Faith Tools Limited | Education | 2022 |
| Faithfully Aesthetics Ltd | Other services | 2025 |
| Faizantrade Ltd | Wholesale & retail | 2025 |
| Falah Properties Ltd | Real estate | 2025 |
| Falcianu Ltd | Transport & logistics | 2018 |
| Fallows Recycling Limited | Water & waste | 2004 |
| Falltec Ltd | Construction | 2024 |
| FAM Cyber Solutions Ltd | Information & communication | 2025 |
| Familia Sales Ltd | Wholesale & retail | 2023 |
| Family Bakery 2022 Ltd | Hospitality | 2023 |
| Family Homes 4 U Ltd | Real estate | 2012 |
| Fancy Boutique Limited | Wholesale & retail | 2012 |
| Fancy Cats Organisation Limited | Wholesale & retail | 2025 |
| Fantastic Beauty Limited | Wholesale & retail | 2018 |
| Fantasywire Limited | Manufacturing | 2015 |
| Fareeds Tyres Stoke Ltd | Wholesale & retail | 2025 |
| Fari Traders 786 Ltd | Wholesale & retail | 2025 |
| Farley Woods Developments Ltd | Construction | 2022 |
| Farm Fresh Dairy Limited | | 1992 |
| Farmhouse Stoves Ltd | Wholesale & retail | 2025 |
| Farmview Commercial Limited | Real estate | 2022 |
| Farmview Consultancy Holdings Limited | Financial services | 2022 |
| Farmview Consultancy Limited | Professional & scientific | 2005 |
| Farmview House Investments Limited | Real estate | 2022 |
| Farrelly Group Limited | Construction | 2025 |
| Farsight Gaming Ltd | Information & communication | 2018 |
| Farthing Smart Repairs Ltd | Wholesale & retail | 2021 |
| FAS Holdings (Staffordshire) Limited | Professional & scientific | 2021 |
| FAS Limited | Professional & scientific | 2024 |
| Fashion Must Limited | Wholesale & retail | 2023 |
| Fasin International Limited | Wholesale & retail | 2021 |
| Fast Assist Ltd | Health & social care | 2024 |
| Fast Electrical Ltd | Construction | 2024 |
| Fast Flush Plumbing Ltd | Construction | 2025 |
| Fast Food Investments Limited | Financial services | 2023 |
| Fast Lane Hand Carwash Ltd | Wholesale & retail | 2025 |
| Fast Lane Karting Limited | Arts & recreation | 1992 |
| Fast Lane Motor Cars Limited | Wholesale & retail | 1994 |
| Fast Life Customs Ltd | Wholesale & retail | 2023 |
| Fast Moving Goods Ltd | Wholesale & retail | 2016 |
| Fast Safe Packaging Ltd | Wholesale & retail | 2016 |
| Fast Track 1 Limited | Professional & scientific | 2025 |
| Fastfoodmarketing Limited | Information & communication | 2025 |
| Fastlane Controls Limited | Professional & scientific | 2010 |
| Fastrack Travel SOT Ltd | Transport & logistics | 2020 |
| Fatih Coffee Ltd | Hospitality | 2025 |
| Fatiyan Professional Limited | Health & social care | 2025 |
| Fauna Forest Ecology Ltd | Professional & scientific | 2016 |
| Fave's Eatery Ltd | Hospitality | 2025 |