| Fine Plastering Ltd | Construction | 2019 |
| Finish Line Cleanng Ltd | Administrative & support | 2026 |
| Finnesse Kitchens & Bedrooms Ltd | Manufacturing | 2026 |
| Fire Protection Specialists Limited | Public administration | 2010 |
| Firecoat Limited | Manufacturing | 2021 |
| Firecote Limited | Manufacturing | 2018 |
| Firescope Solutions Ltd | Construction | 2026 |
| First Class GAS Ltd | Wholesale & retail | 2025 |
| Fishlocks Limited | Wholesale & retail | 2014 |
| Fitton Fitout Limited | Construction | 2010 |
| FIX IT Plumbing & Heating Limited | Construction | 2013 |
| Fixedunique Limited | Information & communication | 1997 |
| Flamesuk (Northwest) Ltd | Wholesale & retail | 2026 |
| Flamio Ltd | Administrative & support | 2024 |
| Flanges & Metals (International) Limited | Manufacturing | 1996 |
| Flatwhitecode Ltd | Information & communication | 2018 |
| Flavour Rush Limited | Hospitality | 2025 |
| Fleet Lane Booze Limited | Wholesale & retail | 2004 |
| Fletcher Homes North West Ltd | Real estate | 2022 |
| Flexcore Group Ltd | Wholesale & retail | 2023 |
| Flexichurch Limited | Information & communication | 2026 |
| Flexident Ltd | Health & social care | 2022 |
| Floorless Pressure Washing Ltd | Administrative & support | 2023 |
| Florian Insulation Solutions (UK) Limited | Extraterritorial | 2023 |
| Florie by Sahra Limited | Wholesale & retail | 2025 |
| Flow Energy NW Ltd | Administrative & support | 2025 |
| Flow Engineering Solutions Ltd | Professional & scientific | 2025 |
| Fluent Futures EAL Support Services Ltd | Education | 2025 |
| Fluff a Dog Limited | Other services | 2013 |
| Flump Limited | Wholesale & retail | 2016 |
| Flux Driver Program Ltd | Arts & recreation | 2026 |
| Focus Employment Hub Ltd | Other services | 2018 |
| Focused Fusion Ltd | Other services | 2023 |
| Fone FIX 4U Ltd | Wholesale & retail | 2018 |
| Food Brands Limited | Financial services | 2024 |
| Fooked Industries UK Limited | Extraterritorial | 2023 |
| Forber & Sons Ltd | Construction | 2017 |
| Forde Property Investments Limited | Real estate | 2019 |
| Foresite Geomatics Holdings Ltd | Financial services | 2021 |
| Forever Fragrances Ltd | Wholesale & retail | 2022 |
| Forewincomps Ltd | Other services | 2026 |
| Forex Trading Specialists Ltd | Financial services | 2023 |
| Forge Cubic Ltd | Manufacturing | 2026 |
| Forge Unity Fitness Ltd | Arts & recreation | 2024 |
| Forkea Limited | Construction | 2020 |
| Forme Reformer Pilates Studio Limited | Arts & recreation | 2024 |
| Forshaw Property Group Ltd | Real estate | 2024 |
| Forster Property Group Ltd | Real estate | 2021 |
| Forsyth Consulting Engineers Ltd | Construction | 2012 |
| Fort Knox Self Storage Ltd | Other services | 2020 |
| Foteini Transport Ltd | Transport & logistics | 2020 |
| Four Acre Chem Ltd | Wholesale & retail | 2009 |
| Foxwood Joinery Ltd | Construction | 2010 |
| Foydog Media Limited | Professional & scientific | 2025 |
| Fragment Events Ltd | Hospitality | 2024 |
| Fragrance 41 Ltd | Wholesale & retail | 2025 |
| Frame Housing Limited | Real estate | 2025 |
| Frank Marketing Production Limited | Professional & scientific | 2023 |
| Franklean Ltd | Transport & logistics | 2014 |
| Franko JR Ltd | Health & social care | 2025 |
| Frankowski Ltd | Administrative & support | 2012 |
| Franky Fried Chicken Ltd | Hospitality | 2025 |
| Frasi Ltd | Transport & logistics | 2018 |
| Fratton Road Healthcare Limited | Wholesale & retail | 2025 |
| FREDDYS@55 Ltd | Hospitality | 2024 |
| Fresh Daily Ltd | Wholesale & retail | 2024 |
| Fresh Food Kitchen Wigan Ltd | Hospitality | 2025 |
| Fresh Force Cleaning Limited | Administrative & support | 2026 |
| Fresh Kitchen Ltd | Wholesale & retail | 2024 |
| Freshfield Developments Ltd | Real estate | 2021 |
| Friar Street PO Ltd | Wholesale & retail | 2026 |
| Friends of Victoria Park Ltd | Arts & recreation | 2014 |
| Frinor Group Ltd | Real estate | 2026 |
| Frodsham Development Services Ltd | Professional & scientific | 2024 |
| Frodsham Sign & Display Ltd. | Manufacturing | 1992 |
| Front Doors Property Limited | Real estate | 2024 |
| Frontline Minds Ltd | Health & social care | 2025 |
| Frost Auto Restoration Techniques Ltd | Wholesale & retail | 1985 |
| FRS Roofing Services Limited | Construction | 2012 |
| FSF Consultants Limited | Information & communication | 2025 |
| Fuel Community Café CIC | Hospitality | 2019 |
| Funkyfitness Ltd | Wholesale & retail | 2020 |
| Funnyboyz Ltd | Real estate | 2020 |
| Furic Ltd | Transport & logistics | 2015 |
| Fusions Retail Ltd | Hospitality | 2024 |
| Future Creatives CIC | Health & social care | 2025 |
| FVF Cheshire Limited | Administrative & support | 2019 |
| G J Finishing Limited | Manufacturing | 2016 |
| G L M Storage Ltd | Other services | 2011 |
| G Pennington Estates Limited | Real estate | 2010 |
| G Sinclair Electrical Services Limited | Manufacturing | 2006 |
| G Wildheart Ltd | Information & communication | 2014 |
| G Woods Landscaping and Sons Ltd | Administrative & support | 2025 |
| G&G Property Solutions NW Limited | Construction | 2024 |
| G&L Coldstore Construction Limited | Construction | 2009 |
| G&P Consultants Ltd | Education | 2012 |
| G.A.B. Control Limited | Professional & scientific | 2025 |
| G.R. Taylor Accountants Limited | Professional & scientific | 1994 |
| G.R. Taylor Trustees Limited | Professional & scientific | 2025 |
| G.R.S. (Contractors) Ltd. | Construction | 1966 |