| Ferguson K Limited | Wholesale & retail | 2014 |
| Fernkirk Limited | Wholesale & retail | 2020 |
| Ferris Commercial Trading Limited | Wholesale & retail | 2025 |
| Fesado Ltd | Construction | 2024 |
| Ffymatusoiu Ltd | Transport & logistics | 2025 |
| Field Recycling UK Ltd | Manufacturing | 2016 |
| Figura Transport Ltd | Transport & logistics | 2025 |
| Fijalkowski Ltd | Administrative & support | 2015 |
| Final Touch Film & Photography Ltd | Professional & scientific | 2024 |
| Final Touch Media Ltd | Information & communication | 2018 |
| Finchfield Homes Ltd | Real estate | 2020 |
| Fine Art Training Limited | Other services | 2011 |
| Fine Property Development Ltd | Real estate | 2025 |
| Finstalls Products Limited | Manufacturing | 2024 |
| Fire Protection Recycling Limited | Public administration | 2010 |
| Firecracker Limited | Financial services | 2000 |
| Fireworks Factory Limited | Wholesale & retail | 1999 |
| Firm Security Services Ltd | Administrative & support | 2026 |
| First Choice Plumbing and Heating Limited | Construction | 2013 |
| First Class Apartments Ltd | Hospitality | 2026 |
| First Street (Manchester) Limited | Professional & scientific | 2017 |
| First Street Development Limited | Construction | 2018 |
| Fit DAD Health Academy Limited | Health & social care | 2025 |
| Five Rivers Financial Services Limited | Financial services | 2015 |
| Five Rivers Mortgages Ltd | Financial services | 2021 |
| Five Star Care Ltd | Health & social care | 2021 |
| Five Star Fish Bar Midlands Ltd | Hospitality | 2025 |
| Five Waiz Limited | Real estate | 2004 |
| FJG Consultancy Ltd | Professional & scientific | 2018 |
| Flameproof Electrical Enclosures UK Ltd | Manufacturing | 2023 |
| Flames Real Limited | Hospitality | 2025 |
| Flamingo Property Investments Ltd | Real estate | 2017 |
| Flashmove Express Limited | Transport & logistics | 2026 |
| Flat OUT Tyres Ltd | Wholesale & retail | 2021 |
| Flatstreet Limited | Households | 1993 |
| Fleetline Properties Ltd | Hospitality | 2020 |
| Fleetline Tyre Services Limited | Wholesale & retail | 2007 |
| Flexible Home Solutions Limited | Manufacturing | 2025 |
| Flexible Hose Supplies (Northampton) Limited | Extraterritorial | 1998 |
| Flick Store Ltd | Wholesale & retail | 2025 |
| FLK Edibles Ltd | Wholesale & retail | 2023 |
| Flowers by Meme Ltd | Wholesale & retail | 2024 |
| Flydream Ltd | Professional & scientific | 2026 |
| Focus Lets Ltd. | Real estate | 2014 |
| Fodor Catering Ltd | Hospitality | 2022 |
| Follective Ltd | Wholesale & retail | 2023 |
| Foodyria.Com Ltd | Wholesale & retail | 2021 |
| Forever Living Christ Ministries INT. | Other services | 2025 |
| Forrest Park Management Company Limited | Households | 2025 |
| Fortis Inspired Consulting Ltd | Professional & scientific | 2016 |
| Fortis Safequarding Ltd | Public administration | 2025 |
| Fortoak Group Ltd | Extraterritorial | 2026 |
| Fortoak Ltd | Manufacturing | 2021 |
| Fortress Bollards Limited | Wholesale & retail | 2024 |
| Fortress FM Ltd | Water & waste | 2025 |
| Forty Seven Holdings Ltd | Real estate | 2025 |
| Forward Construction Agency Ltd | Construction | 2020 |
| Forward F1 Ltd | Health & social care | 2014 |
| Forward in Faith Church International Incorporated | Other services | 2003 |
| Foster Mohammed Solicitors Limited | Professional & scientific | 2022 |
| Four Corners Books | Administrative & support | 2008 |
| Four D Investments Ltd | Real estate | 2026 |
| FOX SOT Limited | Wholesale & retail | 1999 |
| Foxdale 1651 Ltd | Wholesale & retail | 2020 |
| FPR Holdings Ltd | Administrative & support | 2018 |
| FPR International Limited | Professional & scientific | 2020 |
| FPT (UK) Limited | Extraterritorial | 1997 |
| Francis Scott Limited | Wholesale & retail | 2023 |
| Franctrans Ltd | Transport & logistics | 2017 |
| Franks Grill and Cake Limited | Hospitality | 2025 |
| Freedom Productions Ltd | Information & communication | 2020 |
| Freeflow Pipesystems Ltd | Manufacturing | 2004 |
| Freehold Title Limited | Real estate | 1997 |
| Freelance Airconditioning Limited | Administrative & support | 2002 |
| Freight Services Ltd | Transport & logistics | 2017 |
| Friendly Housing 1 Ltd | Hospitality | 2023 |
| Friends Builders Ltd | Construction | 2025 |
| Friisbee Ltd | Information & communication | 2021 |
| Frjo Limited | Financial services | 2016 |
| Fryday Kitchen Ltd | Hospitality | 2026 |
| FT Global Ltd | Wholesale & retail | 2024 |
| Fuelfresh Kitchen Ltd | Hospitality | 2025 |
| Full Business Services Ltd | Professional & scientific | 2025 |
| Full Gaming Management Services Limited | Arts & recreation | 2013 |
| Fuller and Sons Logistics Ltd | Transport & logistics | 2025 |
| Fulton B Limited | Wholesale & retail | 2023 |
| Funky Rugs Limited | Wholesale & retail | 2006 |
| Furtheregions Limited | Wholesale & retail | 2019 |
| Fusion Mechanical Ltd | Construction | 2025 |
| Futuresight Consulting Ltd | Information & communication | 2024 |
| G & M Courier Ltd | Transport & logistics | 2024 |
| G & S Constructions Midlands Limited | Real estate | 2025 |
| G R Cooper Property Limited | Real estate | 2018 |
| G S Holdings Nottingham Group Limited | Financial services | 2021 |
| G S Holdings Nottingham Limited | Construction | 2020 |
| G S Homes Nottingham Limited | Construction | 2020 |
| G S Sandhu Couriers Ltd | Transport & logistics | 2025 |
| G&D Brothers Transport Ltd | Transport & logistics | 2025 |
| G-Hom Ltd | Wholesale & retail | 2023 |
| G-Tech Global Ltd | Wholesale & retail | 2020 |