| Forward Finance Partners Ltd | Professional & scientific | 2013 |
| Forward Financial Consultancy Ltd | Professional & scientific | 2021 |
| Forward Management Consultancy Limited | Information & communication | 2010 |
| Forward Property Holdings Limited | Real estate | 2025 |
| Forwards Film Group Ltd | Information & communication | 2022 |
| Fosmo Properties Limited | Real estate | 2022 |
| Foulerton Property Partnership Ltd | Real estate | 2019 |
| Foundry Gym South Franchise Ltd | Professional & scientific | 2024 |
| Foundry Gym Supplements Limited | Health & social care | 2023 |
| Foundry Gym Telford Ltd | Arts & recreation | 2020 |
| Four Ashes Golf Centre (Midlands) Limited | Arts & recreation | 2010 |
| Four Ashes Nurseries Limited | Wholesale & retail | 1975 |
| Four Ladybirds Business Services Limited | Professional & scientific | 2015 |
| Four Roads Properties Ltd | Real estate | 2019 |
| Four Seasons Birmingham Limited | Real estate | 1993 |
| Four Square Developments (Solihull) Limited | Construction | 2015 |
| Four Stones Investments Limited | Real estate | 2022 |
| Four Zero Designs Limited | Manufacturing | 2018 |
| Foureightone (Perry Barr) Management Company Limited | Households | 2018 |
| Fourteenacre Limited | Manufacturing | 2008 |
| FOX & Sons Development Services Ltd | Real estate | 2021 |
| FOX Hollies Smiles Ltd | Health & social care | 2023 |
| FOX Investment Properties Limited | Real estate | 2017 |
| Foxglove Meadows Ltd | Education | 2025 |
| FPG Solutions Limited | Professional & scientific | 2010 |
| FR UK Property Limited | Real estate | 2024 |
| FRA Associates Limited | Administrative & support | 2002 |
| Fractional Demand Ltd | Professional & scientific | 2018 |
| Fradley Park Management Company Limited | Households | 2016 |
| Framek Limited | Construction | 2009 |
| Francis Family Estates Ltd | Financial services | 2021 |
| Francis Family Office Limited | Financial services | 2020 |
| Francis Green Enterprises Ltd | Hospitality | 2020 |
| Francis Groundworks Limited | Construction | 2017 |
| Francis Homes (Redbrick) Ltd | Construction | 2019 |
| Francis Homes Chartering Services Ltd | Transport & logistics | 2025 |
| Francis Homes Developments Ltd | Construction | 2019 |
| Francis Homes Holdings Ltd | Financial services | 2022 |
| Francis Homes HV Ltd | Construction | 2020 |
| Francis Homes LR Ltd | Construction | 2020 |
| Francis Homes Management Services Ltd | Real estate | 2018 |
| Francis Homes Midlands Ltd | Construction | 2017 |
| Franckeiss Consulting Limited | Professional & scientific | 2006 |
| Frankz Grill Ltd | Hospitality | 2025 |
| Franrene Ltd | Real estate | 2025 |
| Fraser James Interiors Limited | Wholesale & retail | 2020 |
| Frazier's Wine Merchants Ltd. | Wholesale & retail | 1972 |
| Freda's Food Limited | Hospitality | 2014 |
| Freddies Razors Ltd | Other services | 2024 |
| Fredericks Close (RTM) Ltd | Households | 2016 |
| Freds. Hats CIC | Wholesale & retail | 2020 |
| Freedom Nails Ltd | Other services | 2022 |
| Freedom Residential Limited | Construction | 2024 |
| Freelance Training Limited | Information & communication | 2003 |
| Freelance VA Ltd | Administrative & support | 2021 |
| Freeling-Wilkinson Associates Limited | Professional & scientific | 1999 |
| Freeth Consulting Limited | Professional & scientific | 2016 |
| Freeway Rentals Limited | Extraterritorial | 2011 |
| Freight Operators Commercial Access Link (Focal) Limited | Administrative & support | 1996 |
| French Buy to LET Limited | Real estate | 2019 |
| French Connected Ltd | Real estate | 2025 |
| French Trade Ltd | Wholesale & retail | 2023 |
| Frequen Ltd | Information & communication | 2025 |
| Fresco Foods Limited | Wholesale & retail | 2010 |
| Fresco Investments Limited | Real estate | 2021 |
| Fresh Equity Limited | Financial services | 2014 |
| Fresh Space Properties Limited | Wholesale & retail | 2004 |
| Fresh VEG & FRU Ltd | Wholesale & retail | 2017 |
| Freshdew Cleaning Services Limited | Manufacturing | 2025 |
| Freshspirit Limited | Administrative & support | 1988 |
| Freshstart Consulting Ltd | Construction | 2023 |
| Freshstart Foods Ltd | Hospitality | 2025 |
| Freshwayz Ltd | Energy | 2025 |
| Fresora Consulting Limited | Information & communication | 2018 |
| Friary Court Management Company Ltd | Households | 2019 |
| Friends Express Limited | Wholesale & retail | 2024 |
| Friends of CB Limited | Professional & scientific | 2025 |
| Friends Tech Ltd | Wholesale & retail | 2025 |
| From Here to Eternity Limited | Manufacturing | 2018 |
| Frontier Pubs Limited | Real estate | 2016 |
| Frost & Flame Climate Solutions Ltd | Construction | 2026 |
| Frost Bodyworks Ltd | Wholesale & retail | 2023 |
| Frpm Ltd | Construction | 2023 |
| Fruitrush Ltd | Wholesale & retail | 2010 |
| Fruityclick Limited | Wholesale & retail | 2016 |
| FS Maintenance Services Limited | Construction | 2007 |
| FSH Digital Limited | Information & communication | 2022 |
| FSH Property Limited | Real estate | 2020 |
| Fshollinshead Ltd | Health & social care | 2019 |
| FTE Commercial Property Ltd | Financial services | 2022 |
| FTE Holdings Ltd | Real estate | 2014 |
| FTH Accountants Ltd | Professional & scientific | 2024 |
| FTR Trading Limited | Education | 2022 |
| Fuel UP Kitchen Ltd | Manufacturing | 2025 |
| Fuelled Drinks Ltd | Wholesale & retail | 2025 |
| Fully Engineered Limited | Professional & scientific | 2025 |
| Fumo Haulage Ltd | Transport & logistics | 2026 |
| FUN Explorers Limited | Education | 2025 |
| Funfui Limited | Information & communication | 2011 |
| Funprime Technology Ltd | Wholesale & retail | 2025 |