| Everest Retail Group Ltd | Wholesale & retail | 2026 |
| Everest UK Trading Ltd | Wholesale & retail | 2022 |
| Evergreen Hire Car Ltd | Administrative & support | 2015 |
| Everlit Productions Ltd | Arts & recreation | 2025 |
| Everx Ltd | Wholesale & retail | 2024 |
| Everyday Courier Ltd | Transport & logistics | 2021 |
| Evmtransport Ltd | Transport & logistics | 2026 |
| Evno Health Services Limited | Extraterritorial | 2023 |
| Excel Learning CIC | Education | 2019 |
| Excel Repairs Ltd | Other services | 2023 |
| Excellent Property Services Ltd | Real estate | 2025 |
| Exigent Consulting Ltd | Information & communication | 2010 |
| EYE Media Production Ltd | Information & communication | 2023 |
| Eyecandy Limited | Manufacturing | 2025 |
| F and F Buildings Limited | Construction | 2021 |
| F&I Property Ltd | Real estate | 2022 |
| F&N Retailing Limited | Wholesale & retail | 2025 |
| F.Y&M Ltd | Construction | 2025 |
| F7 Enterprises Limited | Professional & scientific | 2012 |
| FA7 Labs Ltd | Information & communication | 2026 |
| Fairdeal World Ltd | Wholesale & retail | 2018 |
| Fairy Bay Care Ltd | Health & social care | 2022 |
| Faith Avenuu Ltd | Professional & scientific | 2024 |
| Falon Retail Ltd | Wholesale & retail | 2024 |
| Famishield Ltd | Financial services | 2025 |
| FAR Financial Asset Resources (Property Investment) Ltd | Real estate | 2026 |
| Farmanet Limited | Agriculture & fishing | 2025 |
| Farrokh Ltd | Health & social care | 2023 |
| Farzando Education Limited | Education | 2024 |
| FAS2 Architectural Design Limited | Construction | 2025 |
| FAS2BUILD Limited | Construction | 2022 |
| FAS4 Architectural Design Ltd | Construction | 2025 |
| Fashion Sense Ltd | Wholesale & retail | 2014 |
| Fast-Approached CIC | Education | 2022 |
| Fasu Foods Ltd | Hospitality | 2024 |
| Fataha's Ltd | Wholesale & retail | 2023 |
| Fateh Properties London Ltd | Real estate | 2020 |
| Fatemi Consultancy Ltd. | Wholesale & retail | 2017 |
| Fathima Consultants Limited | Professional & scientific | 2025 |
| Feastful Events Ltd | Hospitality | 2025 |
| Febella Consulting Limited | Financial services | 2010 |
| Fern Residencies Ltd | Real estate | 2026 |
| Festim Limited | Extraterritorial | 2019 |
| Feysal NUR Ltd | Real estate | 2026 |
| FFT Consultancy Ltd | Administrative & support | 2024 |
| Field Food & Wine Limited | Wholesale & retail | 2007 |
| FIG Tree Film Limited | Information & communication | 2008 |
| Figmentldn Ltd | Wholesale & retail | 2025 |
| Filip 86 Ltd | Transport & logistics | 2017 |
| Filmstart Ltd | Manufacturing | 2021 |
| Finalscript Ltd | Administrative & support | 2025 |
| Finance@Simonross Limited | Professional & scientific | 2014 |
| Findory Limited | Other services | 2026 |
| Fire Safety Reports Limited | Other services | 2024 |
| Fire Shield Protection Limited | Public administration | 2025 |
| First Fast Repairs Limited | Wholesale & retail | 2018 |
| First Network Ltd. | Arts & recreation | 1992 |
| First Network Properties Ltd | Real estate | 1999 |
| FIT2CARE Ltd | Transport & logistics | 2016 |
| Fitness Global Consult Ltd | Health & social care | 2026 |
| Fitted Kitchen & Bedroom Ltd | Manufacturing | 2020 |
| Fiukl (Holdings) Limited | Professional & scientific | 2010 |
| Five Crown Logistics Limited | Transport & logistics | 2026 |
| FIX Right Plumbing & Heating Ltd | Construction | 2025 |
| Fixhero Limited | Construction | 2025 |
| Flexidriving Ltd | Transport & logistics | 2025 |
| Flexrx Ltd | Administrative & support | 2023 |
| Florence Sbka Property Ltd | Real estate | 2025 |
| Flory Healthcare Ltd | Health & social care | 2026 |
| FMT Fleet-Works Limited | Manufacturing | 2026 |
| FNL (Holdings) Limited | Professional & scientific | 2010 |
| Fnpl (Holdings) Limited | Professional & scientific | 2010 |
| Foliage Health Care Ltd | Health & social care | 2015 |
| Food a D Limited | Hospitality | 2025 |
| Footage Ltd | Information & communication | 2024 |
| Footmap Limited | Health & social care | 2017 |
| Foots UK Football Club CIC | Education | 2024 |
| Forca Ltd | Wholesale & retail | 2021 |
| Forever Friends Community Support Services Ltd | Transport & logistics | 2020 |
| Formatform Limited | Manufacturing | 1986 |
| Fornalik Property Ltd | Real estate | 2022 |
| Fort Wholesalers Ltd | Wholesale & retail | 2025 |
| Fortem Trading Limited | Wholesale & retail | 2026 |
| Fortuna Haulage Ltd | Transport & logistics | 2013 |
| Fosia Limited | Other services | 2008 |
| Fotom Consulting Ltd | Professional & scientific | 2019 |
| Foxx Carss Ltd | Wholesale & retail | 2025 |
| Fragnew Limited | Wholesale & retail | 2026 |
| Fragrance Plus Limited | Wholesale & retail | 2017 |
| Francharlo Limited | Administrative & support | 2018 |
| Fred Heskel Ltd | Transport & logistics | 2024 |
| Freeman George Limited | Construction | 2023 |
| Fresh Start Carpet & Flooring Ltd | Wholesale & retail | 2026 |
| Freshways Hatton Gardens Ltd | Wholesale & retail | 2022 |
| Friends of Morocco UK Association | Extraterritorial | 2014 |
| Frontier Construction Ltd | Construction | 2017 |
| Frowning Gorilla Ltd | Information & communication | 2020 |
| Frystylers Ltd | Hospitality | 2024 |
| FSK Real Estate Ltd | Real estate | 2022 |
| FSR Global Trading Limited | Wholesale & retail | 2025 |