| FBL Property Group Limited | Real estate | 2025 |
| FD (NW) Services Ltd | Professional & scientific | 2022 |
| FD Global Services Ltd | Professional & scientific | 2023 |
| FE 26 Sports Nutrition Ltd | Health & social care | 2025 |
| Fearnley Hall Management Company Limited | Households | 2005 |
| Feature Bathrooms Ltd | Construction | 2018 |
| Feel Free Pilates Ltd | Other services | 2022 |
| Fermata Development Solutions Limited | Education | 2016 |
| FFF Ross Quayle Limited | Arts & recreation | 2025 |
| Fforest Star Racing Ltd | Arts & recreation | 2020 |
| FI Testing Limited | Professional & scientific | 2023 |
| Finninca Properties Ltd | Real estate | 2024 |
| Fintal Limited | Construction | 2007 |
| Firevale Interactive Studios Ltd | Information & communication | 2025 |
| Fishka MD Ltd | Construction | 2023 |
| Fixtech Wirral Ltd | Other services | 2025 |
| Flawless Lash and Beauty Limited | Other services | 2018 |
| Fleethire Contracts Limited | Administrative & support | 2022 |
| Fleethire Services Limited | Wholesale & retail | 1998 |
| Flexi Costs Ltd | Professional & scientific | 2011 |
| Flickers and Flyers Community Interest Company | Education | 2023 |
| Flickers and Flyers GTC Ltd | Arts & recreation | 2016 |
| Flight Precision Ltd | Transport & logistics | 2014 |
| Flmc Properties Limited | Real estate | 2019 |
| Flourish Wallasey Ltd | Education | 2025 |
| Flytte Fjell Ltd | Real estate | 2024 |
| FM Assist UK Limited | Administrative & support | 2021 |
| FN Decorating Ltd | Construction | 2021 |
| FNM Transport Ltd | Professional & scientific | 2022 |
| Focal Point Creative Technology Hub CIC | Information & communication | 2025 |
| Focal Studios Ltd | Information & communication | 2019 |
| Focus Optical Limited | Wholesale & retail | 2025 |
| Forces Projects Ltd | Information & communication | 2018 |
| Forestville Communications Limited | Professional & scientific | 2018 |
| Forever Young Holdings Limited | Financial services | 2024 |
| Forever Young Medical Aesthetics Limited | Health & social care | 2004 |
| Forever Young Properties Limited | Real estate | 2025 |
| Forget ME NOT Fields Natural Burial Ground Limited | Other services | 2023 |
| Fosters Construction Limited | Construction | 2014 |
| Four Peaks Property Ltd | Hospitality | 2024 |
| Foxes Court RTM Company Ltd | Real estate | 2014 |
| FPR Coastline Limited | Administrative & support | 2022 |
| Fralayne Property Ltd | Households | 2020 |
| Frank Care (Sandrock) Ltd | Health & social care | 2024 |
| Frank Hayden & Company Limited | Professional & scientific | 2012 |
| Frank Hunter BED Ltd | Wholesale & retail | 2018 |
| Free to BE SHE (NW) CIC | Health & social care | 2026 |
| Free to BE SHE Ltd | Education | 2025 |
| Fresh & Co Foods Ltd | Wholesale & retail | 2026 |
| Fresh 2 Door Ltd | Wholesale & retail | 2025 |
| Fresh Exteriors Property Care Ltd | Administrative & support | 2025 |
| Freshstart Stores Ltd | Hospitality | 2025 |
| Freya Hannan-Mills Ltd | Arts & recreation | 2025 |
| Frizelle Shipping Services Ltd. | Transport & logistics | 1992 |
| Fruitilicious Limited | Manufacturing | 2011 |
| Fullerpottery Limited | Wholesale & retail | 2021 |
| Furlong Innovations Ltd | Manufacturing | 2009 |
| Furozy Design Ltd | Wholesale & retail | 2025 |
| Futurebike Limited | Professional & scientific | 2019 |
| G & S Morgan Properties Limited | Real estate | 2018 |
| G Evans Electrical Ltd | Manufacturing | 2020 |
| G&Jl Solutions Ltd | Construction | 2019 |
| G.Mc Electric Ltd | Construction | 2026 |
| Gainmoor Limited | Wholesale & retail | 1987 |
| Galactic Comms Ltd | Construction | 2023 |
| Galtres Court Management Ltd | Households | 2021 |
| Gamekeeper Inns Limited | Hospitality | 2008 |
| Garage Equipment Network Ltd | Wholesale & retail | 2025 |
| Gary Bartram Joinery Limited | Construction | 2011 |
| Gaskell HPS Ltd | Transport & logistics | 2018 |
| Gastronaut TV Limited | Information & communication | 2018 |
| GC Composites Limited | Manufacturing | 2026 |
| GC Event Management Ltd | Hospitality | 2026 |
| GC195 Developments Limited | Real estate | 2025 |
| GDR Pipefitting Ltd | Construction | 2025 |
| Geach Holdings Ltd | Wholesale & retail | 2018 |
| Gelderd Road Generation Ltd | Real estate | 2019 |
| Gemba Management Ltd | Real estate | 2013 |
| Generation Developments (Irby) Ltd | Construction | 2026 |
| Generation NW Ltd | Construction | 2024 |
| Generation Services Ltd | Construction | 2026 |
| Georgia Glynn Smith Photography Limited | Arts & recreation | 1998 |
| Gerrard Facilities Management Ltd | Administrative & support | 2026 |
| Gerrard Interiors Ltd | Construction | 2015 |
| GES Group (NW) Limited | Hospitality | 2026 |
| Getcomedy Limited | Arts & recreation | 2010 |
| Ghost Homes Limited | Real estate | 2022 |
| Ghost Property Limited | Administrative & support | 2016 |
| Ghost Software Limited | Information & communication | 2016 |
| Gi-Rilla Ltd | Wholesale & retail | 2025 |
| Gibadi Consultancy Services Ltd | Public administration | 2023 |
| Gibbons Property Developments Limited | Construction | 2020 |
| Gibbons Property Maintenance Limited | Real estate | 2014 |
| Gibder Limited | Real estate | 2025 |
| Gibson Trustees Limited | Real estate | 2023 |
| Giles Norton Limited | Other services | 2014 |
| Gilmedia Ltd | Information & communication | 2024 |
| Ginger Roza Ltd | Professional & scientific | 2019 |
| Gizmo Catering Limited | Hospitality | 2024 |
| GKT Holding Ltd | Real estate | 2021 |