| Extract Awair Limited | Manufacturing | 1996 |
| Exuberate(Uk) Ltd | Transport & logistics | 2026 |
| Eymen Turkish Barber Ltd | Other services | 2025 |
| EZ Personal Computing Ltd | Other services | 2020 |
| EZ Van Ltd | Transport & logistics | 2024 |
| F Hickman Contracting Limited | Construction | 2009 |
| F P Intermediary Limited | Other services | 2025 |
| F Point Properties Ltd | Real estate | 2021 |
| F&G Aesthetics Company Ltd | Other services | 2025 |
| F&S Building & Maintenance Services LLP | | 2022 |
| F.P.D. Associates Limited | Transport & logistics | 2005 |
| Fabian DEE Limited | | 1973 |
| Fabled Project Management Ltd | Professional & scientific | 2025 |
| Fabufacture Ltd | Professional & scientific | 2013 |
| Fabulash&Co. Ltd | Other services | 2019 |
| Factoring Solutions UK Limited | Financial services | 2007 |
| Fadewell Solutions Limited | Health & social care | 2025 |
| FAE Speed Limited | Transport & logistics | 2024 |
| Fahocha Services Ltd | Administrative & support | 2026 |
| Fairfield Management Consultant Limited | Professional & scientific | 2016 |
| Fairways & Greens Limited | Arts & recreation | 2017 |
| Fairways Roofing Limited | Construction | 2026 |
| Faith PR Limited | Professional & scientific | 2016 |
| False Nine Consulting Ltd | Information & communication | 2014 |
| Fame Hospitality Ltd | Hospitality | 2024 |
| Family Choice JT Ltd | Wholesale & retail | 2024 |
| Family Choice JT Transport Ltd | Transport & logistics | 2025 |
| Family Law Forensic Limited | Professional & scientific | 2005 |
| FAN Engineering Limited | Manufacturing | 1974 |
| FAN Logistics Ltd | Transport & logistics | 2026 |
| Fanfusionuk Limited | Administrative & support | 2023 |
| Farley Photographics Ltd | Professional & scientific | 2015 |
| Farmco Building Services Ltd | Construction | 2026 |
| Farmhouse Kennels Limited | Other services | 2026 |
| Farzeen Arshad Limited | Wholesale & retail | 2025 |
| Fashion Kids Kaspian Ltd | Wholesale & retail | 2021 |
| Fast Close Solutions Ltd | Professional & scientific | 2013 |
| Fast Track Glazing Limited | Construction | 2015 |
| Fast Vehicle Solution Ltd | Wholesale & retail | 2015 |
| Fazeley Canton Take Away Ltd | Hospitality | 2023 |
| Fazeley Hair & Beauty Ltd | Other services | 2023 |
| Fazeley Store Ltd | Wholesale & retail | 2024 |
| Fazeley Tanning Studio Ltd | Other services | 2023 |
| FBR Creative Joinery Ltd | Manufacturing | 2019 |
| Feature Products Ltd | Wholesale & retail | 2022 |
| Feldy Logistics Ltd | Transport & logistics | 2022 |
| Felmingham Transport Ltd | Transport & logistics | 2014 |
| Fenlon Building Services Limited | Construction | 2009 |
| Fennelly Ltd | Professional & scientific | 2025 |
| Fernyhough Antiques Limited | Wholesale & retail | 2015 |
| Fernyhough Design Services Ltd | Professional & scientific | 2026 |
| FES Installations Ltd | Construction | 2022 |
| Fetch Apparel Ltd | Other services | 2025 |
| Fetch Doggy Day Care Ltd | Other services | 2019 |
| Fetch Retreats Ltd | Other services | 2023 |
| FEW Air Conditioning Limited | Construction | 2013 |
| Ffnw Limited | Real estate | 2017 |
| FG Watch Group Ltd | Manufacturing | 2015 |
| Field Talent Group Ltd | Administrative & support | 2025 |
| Fields Farm Management Company Limited | Other services | 2000 |
| Filip C G Transport Ltd | Transport & logistics | 2023 |
| Filtered Water Coolers Limited | Wholesale & retail | 2011 |
| Finch Building Services Limited | Construction | 2025 |
| Find My Agency Limited | Professional & scientific | 2025 |
| Finito Properties Ltd | Real estate | 2025 |
| Fintact Ltd | Professional & scientific | 2026 |
| Fintro Ltd | Administrative & support | 2024 |
| Fiona K Brown Limited | Construction | 2022 |
| Fire & Ice Gaming Ltd | Wholesale & retail | 2025 |
| Fire Alarm and Safety Services TPG Limited | Manufacturing | 2009 |
| Fireaccord Ltd | Professional & scientific | 2025 |
| First Car Motor Group Ltd | Wholesale & retail | 2025 |
| First Class Weed Control Ltd | Other services | 2021 |
| First Electrical Services Limited | Construction | 2002 |
| First Executive Coaching Ltd | Professional & scientific | 2007 |
| First for Recruit Limited | Administrative & support | 2015 |
| First LED Limited | Wholesale & retail | 2023 |
| First Response Canine Security Ltd | Administrative & support | 2024 |
| Firstnet Direct Limited | Information & communication | 2010 |
| Firstnet Security Solutions Ltd | Information & communication | 2017 |
| Fiscal Wealth Planning Limited | Financial services | 2019 |
| Fishers Property's Ltd | Households | 2019 |
| Fit Body Transformation Ltd | Arts & recreation | 2023 |
| Fit Body Transformation Online LLP | | 2024 |
| Five Counties Brickwork Limited | Arts & recreation | 1996 |
| FIX a Scratch Limited | Wholesale & retail | 2016 |
| FIXINGS4YOU Ltd | Wholesale & retail | 2024 |
| Flamerite International Limited | Manufacturing | 2024 |
| Flamerite Ltd | Manufacturing | 2025 |
| Flamingo Bay Tanning Studio Tamworth Ltd | Other services | 2022 |
| Flamingo Events Limited | Arts & recreation | 2007 |
| Flat 4 Designs Ltd | Manufacturing | 2026 |
| Flaunt Salons Ltd | Other services | 2018 |
| Flawless Debt Management Ltd | Professional & scientific | 2023 |
| Flawless Group Holdings Ltd | Professional & scientific | 2023 |
| Fleet Evolution Ltd | Administrative & support | 2010 |
| Fleet Services (Midlands) Limited | Wholesale & retail | 2014 |
| Flemming Homes Ltd | Real estate | 2012 |
| Fletchers Commercial Property Limited | Real estate | 2018 |
| Fletchers Land Development Limited | Real estate | 2018 |