| Everglow Ltd | Wholesale & retail | 2023 |
| Evergreen Health Spa Limited | Health & social care | 2014 |
| Everlight Psychological Services Limited | Education | 2025 |
| Evernden Property Management Ltd | Real estate | 2025 |
| Evertrust Limited | Wholesale & retail | 2005 |
| Everyday Doctor Limited | Health & social care | 2022 |
| Everyone Entertained Limited | Arts & recreation | 2017 |
| Everyone Entertained Operations Limited | Arts & recreation | 2020 |
| Evnt Works Limited | Hospitality | 2021 |
| Evora Finishing Ltd | Construction | 2025 |
| Evyclean Limited | Administrative & support | 2017 |
| Ewell Road Holdings Limited | Construction | 2021 |
| Excelsior Trade Limited | Wholesale & retail | 2023 |
| Exclusive Goods UK Ltd | Wholesale & retail | 2026 |
| Executive Cars Services Ltd | Wholesale & retail | 2018 |
| Expansion Trading Co Ltd | Wholesale & retail | 2024 |
| Expedition Zero Ltd | Wholesale & retail | 2023 |
| Experimental Writing Centre Limited | Information & communication | 2025 |
| Express Cleaning Services Ltd | Administrative & support | 2025 |
| Expresszone Global Ltd | Wholesale & retail | 2023 |
| Extra Fashion Limited | Wholesale & retail | 2013 |
| EYE Supply Services Ltd | Administrative & support | 2024 |
| Ezer International Ltd | Information & communication | 2019 |
| Ezonuk Ltd | Construction | 2021 |
| F F & J Limited | Real estate | 2011 |
| F.D. Heating Solutions Ltd | Construction | 2021 |
| Fabrikoko Limited | Wholesale & retail | 2014 |
| Faen Ltd | Wholesale & retail | 2024 |
| Fairacre Management Limited | Households | 1981 |
| Fairfield Rents Limited | Real estate | 1990 |
| Falco Carpentry & Construction Limited | Construction | 2011 |
| Family Tree Nurseries Limited | Agriculture & fishing | 2015 |
| Fantastic Goods Ltd | Wholesale & retail | 2025 |
| Farhan Khan & Co Ltd | Real estate | 2018 |
| Farjanab Ltd | Wholesale & retail | 2023 |
| Farleywood Limited | Real estate | 2020 |
| Fasttrack Global Education Ltd | Education | 2018 |
| FATBOYS07 Ltd | Hospitality | 2024 |
| Fencing & Felling London Ltd | Administrative & support | 2024 |
| Fera Foods Limited | Manufacturing | 2026 |
| Fernando Management Ltd | Real estate | 2015 |
| Ferrari Demolition and Dismantling Limited | Construction | 2015 |
| FFL UK United Property Ltd | Construction | 2021 |
| Fgtw Motors Ltd | Wholesale & retail | 2023 |
| Fibonacci Spiral Limited | Health & social care | 2009 |
| Field Place Management Limited | Professional & scientific | 2001 |
| Fifty Foundation | Administrative & support | 2011 |
| Finbricks Ltd | Real estate | 2020 |
| Find Genius Limited | Other services | 2009 |
| Fine Features Limited | Health & social care | 2003 |
| Fine Features Professional Ltd | Information & communication | 2021 |
| Finmar Consultants Limited | Professional & scientific | 2018 |
| Finoprisk Solutions Ltd | Professional & scientific | 2015 |
| Fireflies Circle Property Ltd | Real estate | 2026 |
| Firefly IT Systems Limited | Information & communication | 2015 |
| Firoozeh Properties Ltd | Real estate | 2024 |
| First AI Ltd | Information & communication | 2023 |
| First Class Learning KT5 Ltd | Education | 2024 |
| First Paladin Management Company (Southfields) Limited | Households | 1982 |
| First Retail Shopping Limited | Real estate | 2018 |
| First Root UK Limited(The) | Wholesale & retail | 1985 |
| Firstoak Limited | Construction | 2005 |
| Fitness FUN Machine Limited | Arts & recreation | 2017 |
| Five SS Ltd | Real estate | 2022 |
| Five Star International Consulting Limited | Professional & scientific | 2017 |
| Fivest Invest Ltd | Hospitality | 2022 |
| FJ Trade UK Co Ltd | Wholesale & retail | 2022 |
| Fjeducation Ltd | Education | 2018 |
| FL Property Management Limited | Arts & recreation | 1998 |
| Flightmove Ltd. | Information & communication | 2014 |
| Flixels Limited | Information & communication | 2004 |
| Flourish Beauty Salon Ltd | Other services | 2024 |
| Flowergirl in London Ltd | Wholesale & retail | 2019 |
| Flowology Limited | Professional & scientific | 2017 |
| FND Project Management Ltd | Information & communication | 2025 |
| Focale Express Limited | Transport & logistics | 2021 |
| Focus Art (UK) Ltd | Arts & recreation | 2024 |
| Fofstm Ltd | Transport & logistics | 2015 |
| Fone & Vape Exchange Ltd | Wholesale & retail | 2023 |
| Food Care Limited | Hospitality | 2016 |
| Food for Thought Training Limited | Education | 2015 |
| Food From Forest Limited | Wholesale & retail | 2017 |
| Food Need Limited | Hospitality | 2002 |
| Foodwerk Ltd | Hospitality | 2017 |
| Forcreation Ltd | Construction | 2016 |
| Formic Games Ltd | Information & communication | 2026 |
| Formlead Limited | Information & communication | 2019 |
| Forspace Ltd | Construction | 2011 |
| Forst Design and Decorating Ltd | Construction | 2025 |
| Forty Thetford Road Residents Association Limited(The) | Households | 1965 |
| Fountain Court Property Management Ltd | Households | 2012 |
| Fountain DIY Limited | Wholesale & retail | 2025 |
| Four Southside Management Ltd | Households | 2010 |
| Francesca Douka Limited | Professional & scientific | 2020 |
| Freitas Ltd | Real estate | 2023 |
| Freshwindowclean Ltd | Administrative & support | 2025 |
| Fruitful Consultancy Ltd | Professional & scientific | 2020 |
| Fsaa Ltd | Wholesale & retail | 2025 |
| Fshk Trading Management Service Co. Ltd | Real estate | 2023 |
| Fulham Football Club Foundation | Arts & recreation | 2002 |