| Fikka Cannock Ltd | Hospitality | 2025 |
| Fikramind Ltd | Information & communication | 2025 |
| Fiksu Solutions Limited | Information & communication | 2015 |
| Fil's Connection Company Limited | Wholesale & retail | 1999 |
| Fila Lounge Limited | Hospitality | 2025 |
| Fila Market Ltd | Hospitality | 2018 |
| Filci Davife Limited | Construction | 2019 |
| Fildes Painting and Decorating Ltd | Construction | 2018 |
| Fili Family Ltd | Real estate | 2024 |
| Filiki Etaireia Limited | Health & social care | 2021 |
| Filipino Association of Birmingham CIC | Administrative & support | 2025 |
| Filiz Art Ltd | Arts & recreation | 2025 |
| Fill UP Fuels Ltd | Information & communication | 2025 |
| Fille D'Abraham CIC | Health & social care | 2025 |
| Filling in Healthcare Agency Limited | Administrative & support | 2023 |
| Filll Ltd | Wholesale & retail | 2019 |
| Fillongley Barns Ltd | Construction | 2025 |
| Film Division Enterprises Ltd | Information & communication | 2017 |
| Film Figures Limited | Administrative & support | 2017 |
| Film Production London Limited | Professional & scientific | 2020 |
| Film Store Rental Limited | Administrative & support | 2015 |
| Film WM Ltd | Information & communication | 2024 |
| Filmbase Technologies UK Limited | Manufacturing | 2025 |
| Filmco Ltd | Information & communication | 2025 |
| Filmee Films Ltd | Arts & recreation | 2026 |
| Filmingcarscrew Ltd | Wholesale & retail | 2019 |
| Filmstodo Ltd | Information & communication | 2024 |
| Filson Scaffolding Solutions Ltd | Construction | 2025 |
| Filta Magic Limited | Wholesale & retail | 2000 |
| Filtered First Ltd | Information & communication | 2026 |
| Filtex Limited | Manufacturing | 2017 |
| Filth Events Ltd | Arts & recreation | 2018 |
| Filton (U.K.) Limited | Other services | 2019 |
| Filtros (UK) Limited | Wholesale & retail | 2014 |
| Fimarsel Limited | Health & social care | 2019 |
| Fimay Foods Ltd | Manufacturing | 2025 |
| Fimivita Manufacturing Limited | Manufacturing | 2024 |
| FIN Property Ltd | Real estate | 2026 |
| FIN Services Ltd | Professional & scientific | 2025 |
| Finaa Holdings Ltd | Financial services | 2019 |
| Finaa Homes Ltd | Real estate | 2020 |
| Finaa Investments Ltd | Hospitality | 2019 |
| Finaa Properties Ltd | Real estate | 2018 |
| Final BBQ518 Limited | Hospitality | 2022 |
| Final Call Healthcare Limited | Administrative & support | 2016 |
| Final Desire Ltd | Wholesale & retail | 2025 |
| Final Games Limited | Information & communication | 2021 |
| Final Stage Fabrications Limited | Manufacturing | 2025 |
| Finance Birmingham Limited | Financial services | 2010 |
| Finance Brothers Limited | Professional & scientific | 2016 |
| Finance for Park Homes Limited | Financial services | 2008 |
| Finance Fort Limited | Financial services | 2018 |
| Finance Savvy Ltd | Professional & scientific | 2024 |
| Finance Transformation Specialist Limited | Administrative & support | 2025 |
| Financehq Ltd | Financial services | 2016 |
| Financial Advice Made Easy Limited | Financial services | 2014 |
| Financial Associates (WM) Ltd | Professional & scientific | 2019 |
| Financial Associates Limited | Professional & scientific | 2025 |
| Financial Business Services Limited | Professional & scientific | 2018 |
| Financial Butterfly Ltd | Professional & scientific | 2019 |
| Financial Holdings (Midlands) Limited | Financial services | 2015 |
| Financial Management Consultancy Ltd | Professional & scientific | 2023 |
| Financial Solutions Europe Limited | Professional & scientific | 2012 |
| Financials Direct Ltd | Professional & scientific | 2011 |
| Finandtonic Limited | Other services | 2016 |
| Finara Solutions Private Limited | Professional & scientific | 2025 |
| Finarin Ltd | Professional & scientific | 2024 |
| Finberg & Company Limited | Education | 2016 |
| Fincap Operations Limited | Professional & scientific | 2014 |
| Fincart Ltd | Wholesale & retail | 2026 |
| Finchampstead 3RB Limited | Hospitality | 2024 |
| Fincher Holdings Limited | Financial services | 2016 |
| Finchley & Gordon Limited | Real estate | 2017 |
| Find ME a Solution Limited | Administrative & support | 2022 |
| Find ME Local (UK) Limited | Information & communication | 2013 |
| Find My Property Ltd | Construction | 2018 |
| Findclinix Ltd | Professional & scientific | 2023 |
| Findep Limited | Professional & scientific | 2023 |
| Finderco LLP | | 2022 |
| Finding a Solution Ltd | Professional & scientific | 2025 |
| Finding Strength CIC | Health & social care | 2024 |
| Finditpros Ltd | Information & communication | 2025 |
| Findon Electrical Ltd | Construction | 2017 |
| Fine Art Dental Studio Limited | Manufacturing | 2009 |
| Fine Blinds Ltd | Professional & scientific | 2025 |
| Fine Builders Ltd | Construction | 2020 |
| Fine Building Solutions Ltd | Construction | 2025 |
| Fine Burger Ltd | Hospitality | 2025 |
| Fine Catch Ltd | Hospitality | 2025 |
| Fine Construct Ltd | Construction | 2020 |
| Fine Country Homes Limited | Construction | 2018 |
| Fine Design & Build Group Limited | Construction | 2016 |
| Fine Detail Works Ltd | Construction | 2018 |
| Fine Dine 1 Management Ltd | Hospitality | 2024 |
| Fine Dine Management Limited | Hospitality | 2019 |
| Fine Dining (Bham) Limited | Hospitality | 2019 |
| Fine Energy Operations Limited | Administrative & support | 2012 |
| Fine Finish Decorators Limited | Construction | 2017 |
| Fine Finishes Services Ltd | Administrative & support | 2025 |
| Fine Fit Home Improvements Ltd | Administrative & support | 2020 |