| FE Global Group Ltd | Administrative & support | 2019 |
| Fectmore Ltd | Transport & logistics | 2024 |
| Felonwort Ltd | Administrative & support | 2020 |
| Feonrem Ltd | Transport & logistics | 2024 |
| Fernchaser Limited | Administrative & support | 2026 |
| Fernorist Ltd | Administrative & support | 2021 |
| Ferplast (UK) Limited | Wholesale & retail | 1987 |
| Ferreter Ltd | Wholesale & retail | 2022 |
| Fesmus Ltd | Transport & logistics | 2019 |
| Festdoz Ltd | Transport & logistics | 2024 |
| FFF Development Ltd | Real estate | 2025 |
| FG Investments Limited | Professional & scientific | 1998 |
| FH Events Ltd | Hospitality | 2025 |
| Fibex Composites Limited | Financial services | 2023 |
| Fibex Limited | Manufacturing | 2017 |
| Fiebrezy Ltd | Transport & logistics | 2023 |
| Field Technical Services Ltd | Construction | 2012 |
| Fifth State Solutions Limited | Information & communication | 2009 |
| File Protect Limited | Information & communication | 2016 |
| Film Associates Ltd | Arts & recreation | 2020 |
| Finalium Ltd | Administrative & support | 2024 |
| Finance Director Assist Limited | Extraterritorial | 2009 |
| Find IT in Limited | Professional & scientific | 2011 |
| Findit Limited | Professional & scientific | 2012 |
| Finn Contracts Limited | Construction | 2015 |
| Finnox Alloys LLP | | 2025 |
| Finnox Ltd | Wholesale & retail | 2025 |
| Finzyquest Ltd | Administrative & support | 2024 |
| Fire Sprinkler BIM Ltd | Professional & scientific | 2018 |
| Fireguard Systems Limited | Administrative & support | 2017 |
| Firehouse Productions Limited | Information & communication | 2000 |
| Fireonica Co Limited | Wholesale & retail | 2009 |
| Firma Properties Ltd | Real estate | 2024 |
| First AID, Medical and Safety Services Ltd | Education | 2025 |
| First Class Nursery (Kidderminster) Limited | Health & social care | 2014 |
| First Point Cleaning and Maintenance Kidderminster Ltd | Administrative & support | 2025 |
| Fish & Foran Holdings Ltd | Financial services | 2026 |
| Fishermead Ltd | Wholesale & retail | 2022 |
| Fistchilled Ltd | Transport & logistics | 2024 |
| Fitfind Limited | Wholesale & retail | 1986 |
| Fixed Property Developments Ltd | Real estate | 2025 |
| Flaburt Ltd | Transport & logistics | 2024 |
| Flag Store Limited | Wholesale & retail | 2021 |
| Flamimic Ltd | Administrative & support | 2019 |
| Flavor Nest Inc Ltd | Hospitality | 2025 |
| Fleet Disposal Services Limited | Manufacturing | 1999 |
| Fleming Polymer Testing Ltd | Professional & scientific | 2021 |
| Fletcher Plant Hire Ltd | Construction | 2016 |
| Flightsim Gear Ltd | Manufacturing | 2023 |
| Floc. Ltd | Administrative & support | 2025 |
| Flora Landscape Limited | Administrative & support | 2017 |
| Fludgealicious Ltd | Hospitality | 2019 |
| FLW Services Ltd | Professional & scientific | 2016 |
| Flyvortex Ltd | Administrative & support | 2019 |
| FMC Car Sales Holdings Limited | Financial services | 2023 |
| FMC Car Sales Limited | Wholesale & retail | 2003 |
| FMC Property Investments Limited | Real estate | 2023 |
| FO Kavanagh Ltd | Administrative & support | 2021 |
| Fochidette Ltd | Hospitality | 2024 |
| Focus Financials (Midlands) Ltd | Professional & scientific | 2025 |
| Focus TM Ltd | Construction | 2025 |
| Fogtence Ltd | Wholesale & retail | 2024 |
| Fold Court Management Limited | Households | 2000 |
| Foldright Ltd | Manufacturing | 2022 |
| Foley Park Dental and Implant Centre Ltd | Health & social care | 2020 |
| Fontana Dyslexia Solutions Ltd | Education | 2024 |
| Foot Health Kidderminster Ltd | Health & social care | 2014 |
| Footplate Ltd | Wholesale & retail | 2023 |
| Footprint Catering Ltd | Hospitality | 2020 |
| Forberbe Ltd | Administrative & support | 2024 |
| Forbeson Limited | Construction | 1979 |
| Forces Tactical UK Ltd | Wholesale & retail | 2021 |
| Fordicrem Ltd | Transport & logistics | 2024 |
| Forelage Ltd | Wholesale & retail | 2024 |
| Foremyst Ltd | Health & social care | 2024 |
| Forest Electrical Contractors Limited | Construction | 2023 |
| Forest Garden (Property) Limited | Professional & scientific | 1958 |
| Forest Garden Group Limited | Professional & scientific | 2006 |
| Forest Garden Limited | Manufacturing | 1983 |
| Forest Gate Vets Ltd | Professional & scientific | 2025 |
| Forest Heat Limited | Construction | 2013 |
| Forest Park Living Ltd | Construction | 2025 |
| Forest Sawmills (Property) Limited | Professional & scientific | 1974 |
| Forest Sawmills Limited | Manufacturing | 2006 |
| Forest View Retreat Limited | Hospitality | 2024 |
| Forest Wash Limited | Other services | 2010 |
| Forester Country Inn HR Limited | Administrative & support | 2024 |
| Foreststaginns Ltd | Hospitality | 2025 |
| Foreveroption Ltd | Administrative & support | 2019 |
| Forgettheq Ltd. | Arts & recreation | 2025 |
| Forster Courier Service Ltd | Transport & logistics | 2025 |
| Forte Cloth (International) Limited | Professional & scientific | 2006 |
| Fortunee Ltd | Administrative & support | 2022 |
| Forusall Limited | Professional & scientific | 2020 |
| Forward Film House Ltd | Information & communication | 2024 |
| Foshtash Ltd | Transport & logistics | 2019 |
| Foster Crane and Equipment Limited | Wholesale & retail | 2001 |
| Foster Cranes Ltd | Wholesale & retail | 2024 |
| Founders Design Ltd | Wholesale & retail | 2025 |
| Foundry Gym Kidderminster Limited | Wholesale & retail | 2023 |