| FPY Nominees 1 Limited | Extraterritorial | 2022 |
| FPY Nominees 2 Limited | Extraterritorial | 2022 |
| FPZ Avane One Limited | Financial services | 2022 |
| FPZ Partners Limited | Professional & scientific | 2016 |
| FQ Cars Limited | Wholesale & retail | 2014 |
| Fracture Sounds Limited | Information & communication | 2019 |
| Fradley Consulting Ltd | Professional & scientific | 2024 |
| Fraizer Campbell Academy Limited | Education | 2026 |
| Framskate Estates Limited | Administrative & support | 2023 |
| Framskate Holdings Limited | Administrative & support | 2023 |
| Framskate Limited | Wholesale & retail | 2017 |
| France & Associates Ltd | Professional & scientific | 2016 |
| Frances and Maggie Ltd | Wholesale & retail | 2025 |
| Franklin Legal Holdings Limited | Financial services | 2023 |
| Franks DT Properties Limited | Real estate | 2019 |
| Fraser Masood Ltd | Professional & scientific | 2021 |
| Fraser Morgan Developments Ltd | Construction | 2017 |
| Fraser Morgan Ltd | Real estate | 2015 |
| Fraser Properties (Yorkshire) Limited | Real estate | 2006 |
| Frcustomknives Ltd | Wholesale & retail | 2025 |
| Frear Investments Limited | Professional & scientific | 2017 |
| Frederick James Recruitment Limited | Administrative & support | 2022 |
| Fredshaw & Co Limited | Manufacturing | 1955 |
| Free Bar Limited | Wholesale & retail | 2014 |
| Free Spirits Network Ltd | Other services | 2024 |
| FREE2BME Neurodiversity Ltd | Education | 2022 |
| Freelance Creative Ltd | Professional & scientific | 2019 |
| Freelance Film Fitting Services Ltd | Professional & scientific | 2022 |
| Freestyle Case Company Limited | Manufacturing | 1992 |
| Freestyle Music Limited | Wholesale & retail | 1997 |
| French Oriental Ltd | Wholesale & retail | 2025 |
| Frenchies Events Limited | Hospitality | 2024 |
| Fresh & Best Ltd | Hospitality | 2024 |
| Fresh Care Direct Ltd | Administrative & support | 2025 |
| Fresh Direct Groceries Ltd | Wholesale & retail | 2025 |
| Fresh Express HFD Ltd | Wholesale & retail | 2025 |
| Fresh Fields Construction Limited | Construction | 2003 |
| Fresh Futures (NCC) | Health & social care | 1983 |
| Fresh Meat and Mini Mart Ltd | Wholesale & retail | 2024 |
| Fresh Prinse Limited | Other services | 2025 |
| Fresh Start Carpets Limited | Administrative & support | 2024 |
| Fresh Vaping Ltd | Administrative & support | 2017 |
| Freshcane Ltd | Manufacturing | 2025 |
| Fresherpack Limited | Wholesale & retail | 2013 |
| Freshloom Cleaning Ltd | Transport & logistics | 2025 |
| Fressers Trident Ltd | Hospitality | 2024 |
| Freto Ltd | Wholesale & retail | 2025 |
| Frickley Park Limited | Arts & recreation | 2014 |
| Fried Crab Productions Ltd | Information & communication | 2023 |
| Friendly Data Systems Limited | Manufacturing | 2026 |
| Friends of Beaumont Park Ltd | Arts & recreation | 2009 |
| Friends of Colne Valley Leisure Centre CIC | Health & social care | 2024 |
| Friends of Community Activity in Lindley | Other services | 2011 |
| Friends of Standedge Limited | Wholesale & retail | 2026 |
| Froggatt Trustee Limited | Administrative & support | 1999 |
| From the North Limited | Administrative & support | 2008 |
| Front ROW Rentals Limited | Real estate | 2021 |
| Frontier Land and Development Limited | Real estate | 2004 |
| Frost Logistics Limited | Transport & logistics | 2008 |
| Fruitypot Limited | Wholesale & retail | 2016 |
| Frvr World Ltd | Information & communication | 2025 |
| FS Healthcare Ltd | Health & social care | 2024 |
| FS Optical Ltd | Wholesale & retail | 2024 |
| FSK Transport Ltd | Transport & logistics | 2023 |
| FSP (Yorkshire) Ltd | Construction | 2023 |
| FSS Fire & Security Solutions Ltd | Manufacturing | 2007 |
| FT Industrial Ltd | Wholesale & retail | 2025 |
| Fuel Performance Solutions Limited | Manufacturing | 2016 |
| Fuel Ventures VCT PLC | Financial services | 2023 |
| Fuels Transport & Logistics Ltd | Transport & logistics | 2020 |
| Fulcro Solutions Limited | Information & communication | 2018 |
| Full Interiors Limited | Construction | 2018 |
| Full Moon Boutique Limited | Wholesale & retail | 2017 |
| Fullcon Ltd | Professional & scientific | 2025 |
| Fullerton (U.K.) Ltd | Wholesale & retail | 2008 |
| Fulltex Software Ltd | Information & communication | 2015 |
| Fully Developed Limited | Construction | 2023 |
| Fully Solar Limited | Energy | 2024 |
| Fully Wired Limited | Construction | 2010 |
| Fultek Ltd | Wholesale & retail | 2018 |
| Fulton Industries Ltd | Information & communication | 2020 |
| FUN FUR Dogs Ltd | Other services | 2017 |
| Functional Fit Ltd | Arts & recreation | 2013 |
| Funkeln Ltd | Professional & scientific | 2023 |
| Funnal Ltd | Information & communication | 2023 |
| Funny Cubs Limited | Wholesale & retail | 2021 |
| Furniture by Knightsbridge Limited | Manufacturing | 2023 |
| Furniture Hub FH Ltd | Wholesale & retail | 2025 |
| Furniture Industry Testing Technology Limited | Wholesale & retail | 2017 |
| Furniture Wise Limited | Manufacturing | 2022 |
| Fuse Brands Group Ltd | Wholesale & retail | 2026 |
| Fusion Care Services Ltd | Health & social care | 2025 |
| Fusion Cyber Security Ltd | Information & communication | 2022 |
| Fusion Engineering Solutions Ltd | Construction | 2009 |
| Fusion Housing Kirklees Ltd | Health & social care | 2012 |
| Fusion IT Holdings Limited | Information & communication | 2018 |
| Future Advisers (UK) Ltd | Education | 2026 |
| Future Capsule Ltd | Information & communication | 2021 |
| Future Care Horizons Ltd | Health & social care | 2025 |
| Future Energy Surveys Ltd | Professional & scientific | 2007 |