| Faria Tutors Ltd | Other services | 2024 |
| Farid Trackers Limited | Transport & logistics | 2025 |
| Farideh International Ltd | Wholesale & retail | 2024 |
| Farmers Auto Repairs Ltd | Wholesale & retail | 2020 |
| Farmtastic Animal Farm Limited | Agriculture & fishing | 2011 |
| Faro Construction (Midlands) Ltd | Construction | 2023 |
| Fashion, Talent & Black History C.I.C. | Arts & recreation | 2019 |
| FASHIONXPRESS2008 Limited | Wholesale & retail | 2011 |
| Fast Line Drainage and Plumbing Ltd | Construction | 2022 |
| Fast Plast Ltd | Construction | 2015 |
| Fastfold UK Limited | Manufacturing | 2020 |
| Fastpak Hardware Holdings Limited | Wholesale & retail | 2023 |
| Fastpak Hardware Limited | Wholesale & retail | 2013 |
| FAT Bottom Guitars Ltd | Wholesale & retail | 2021 |
| FAT Cat Hospitality Limited | Hospitality | 2023 |
| FAT Dads Ltd | Hospitality | 2024 |
| Fateh Air Conditioning Ltd | Construction | 2025 |
| Fawkemhall Ltd | Information & communication | 2023 |
| Fazcro Events UK Ltd | Professional & scientific | 2021 |
| FBO Construction Ltd | Construction | 2025 |
| FC Contractors Limited | Construction | 2015 |
| FCN International Limited | Real estate | 2021 |
| FD Electrical Solutions Ltd | Construction | 2023 |
| Fdem Ltd | Wholesale & retail | 2025 |
| FDL (Europe) Limited | Manufacturing | 2015 |
| FDL Construction Services Ltd | Construction | 2026 |
| FDL Holdings and Investments Ltd | Financial services | 2025 |
| FDL Manufacture Ltd | Manufacturing | 2026 |
| FE Digital Limited | Wholesale & retail | 2023 |
| Fead Investments Ltd | Real estate | 2023 |
| Featherstone Gents Barbershop Ltd | Other services | 2020 |
| Feckenham Court Limited | Households | 2006 |
| Fellows & Fullwood Limited | Wholesale & retail | 1961 |
| Fellows Building Ltd | Construction | 2015 |
| Fellows Training Solutions Ltd | Construction | 2025 |
| Felton Developments Limited | Real estate | 2023 |
| Fenax Developments Limited | Construction | 2011 |
| Fereday Cylinder Company Ltd | Manufacturing | 2005 |
| Fereday Group Holdings Ltd | Manufacturing | 2022 |
| Fern Group Limited | Administrative & support | 2023 |
| Festival Community Company Limited | Hospitality | 2016 |
| Festival Entertainment Ltd | Arts & recreation | 2025 |
| Festival Homes Limited | Construction | 2005 |
| Fezan K Limited | Transport & logistics | 2025 |
| Fezsta Catering and Event Organiser Ltd | Hospitality | 2017 |
| FF Partnerships Limited | Financial services | 2024 |
| Ffth Property Ltd | Real estate | 2021 |
| FG Kavanagh Ltd | Transport & logistics | 2022 |
| FH Barbers Netherton Ltd | Other services | 2026 |
| FI GLC Ltd | Hospitality | 2025 |
| Fidotextile Ltd | Wholesale & retail | 2026 |
| Fieldhouse 2025 Ltd | Hospitality | 2025 |
| Fierce Hairdressing Ltd | Other services | 2018 |
| Fierce Productionz Ltd | Arts & recreation | 2010 |
| Filippo's Gelateria Ltd | Wholesale & retail | 2021 |
| Film Treasures Limited | Wholesale & retail | 2022 |
| Fincadimka Limited | Wholesale & retail | 2025 |
| Find Your Lightbulb Limited | Professional & scientific | 2009 |
| Find Your Mindset Ltd | Professional & scientific | 2023 |
| Finecraft Design & Joinery Limited | Administrative & support | 2012 |
| Finesse Desserts UK Limited | Hospitality | 2021 |
| Fintech Operations Ltd | Professional & scientific | 2024 |
| Fionavaal Limited | Health & social care | 2017 |
| Fire Grill Steak House Ltd | Hospitality | 2016 |
| Fire Monkey Fireworks Limited | Arts & recreation | 2023 |
| Fire Monkey Pyro Ltd | Arts & recreation | 2025 |
| First Call Driver Hire Ltd | Transport & logistics | 2025 |
| First Call Electrical and Property Maintenance Limited | Construction | 2026 |
| First Call Tyre Services Limited | Wholesale & retail | 2005 |
| First Class Learning Sedgley Limited | Education | 2026 |
| First Point Decon Ltd | Professional & scientific | 2022 |
| First Steps Therapy Service Ltd | Health & social care | 2020 |
| Firstmile Express Ltd | Transport & logistics | 2025 |
| Fit ALL (Midlands) Ltd | Construction | 2021 |
| Fits the Box Limited | Professional & scientific | 2016 |
| Fitz of Laughter Comedy Club Ltd | Arts & recreation | 2022 |
| Five Rivers Finance Limited | Financial services | 2013 |
| Five Star Fish Bar U.K. Ltd | Hospitality | 2024 |
| Five Star Taxis & Minibuses Ltd | Transport & logistics | 2008 |
| Five Star Taxis (Dudley) Ltd | Transport & logistics | 2018 |
| Fizz Benefits Limited | Information & communication | 2012 |
| Fizz Group Holdings Limited | Financial services | 2026 |
| Fizz Rewards Ltd | Professional & scientific | 2013 |
| FJ Solutions Limited | Manufacturing | 2017 |
| FL Interiors Limited | Professional & scientific | 2014 |
| Flagons Group Limited | Real estate | 2019 |
| Flame & Ice Ltd | Hospitality | 2022 |
| Flame Trust Limited | Other services | 2008 |
| Flameni Holdings Ltd | Administrative & support | 2016 |
| Flamingo Couture Ltd | Manufacturing | 2024 |
| Flanagan Lawrence Group Limited | Financial services | 2012 |
| Flanagan Lawrence Limited | Professional & scientific | 1974 |
| Flash Metals Ltd | Wholesale & retail | 2025 |
| Flash Trans Ltd | Transport & logistics | 2021 |
| Flava Island Ltd | Wholesale & retail | 2024 |
| Flavours Restaurant Limited | Hospitality | 2025 |
| Flaxen Field Management | Real estate | 2016 |
| Fleetsave Limited | Administrative & support | 2010 |
| Fleming Stove Installations Ltd | Construction | 2020 |
| Flex Lifestyle Limited | Arts & recreation | 2025 |