| Fmla Consulting Limited | Information & communication | 2025 |
| FMM Cosmetics Ltd | Wholesale & retail | 2021 |
| FMS (NW) Ltd | Professional & scientific | 2020 |
| FN Architects Limited | Professional & scientific | 2020 |
| FNC Realisations Limited | Wholesale & retail | 2014 |
| FNF Holdings Limited | Other services | 2019 |
| FNI Entertainment Limited | Hospitality | 2017 |
| Foam System Services Ltd | Professional & scientific | 2021 |
| Focal One Limited | Information & communication | 2024 |
| Focal Point Care & Support Ltd | Health & social care | 2026 |
| Focus Care Wales Limited | Health & social care | 2007 |
| Focus Commercial Consultants Ltd | Financial services | 2016 |
| Focus Commercial Management Limited | Professional & scientific | 2025 |
| Focus Education Group Ltd | Administrative & support | 2025 |
| Focus Fightwear Ltd | Wholesale & retail | 2025 |
| Focus Fire and Security (NW) Ltd | Administrative & support | 2004 |
| Focus Residents Association Limited | Households | 2005 |
| Focus Tiling Limited | Construction | 2017 |
| Focus West Africa Limited | Other services | 2020 |
| Focus Windows and Doors Limited | Construction | 2007 |
| Focused Construction Limited | Administrative & support | 2017 |
| Focused Families Limited | Health & social care | 2025 |
| Focused Jobs Ltd | Administrative & support | 2016 |
| Focused Payroll Limited | Other services | 2018 |
| Focused Support Services Ltd | Health & social care | 2026 |
| Focusreward Limited | Wholesale & retail | 1992 |
| Fohr Limited | Information & communication | 2026 |
| Foiea-Fletcher Limited | Real estate | 2026 |
| Folarin Limited | Arts & recreation | 2026 |
| FOLD2 Architecture Ltd | Professional & scientific | 2018 |
| Foley Holdings Limited | Professional & scientific | 2026 |
| Foley UK Holdings Ltd | Financial services | 2017 |
| Folio Quiz Ltd | Other services | 2011 |
| Folklore Traditional Turkish Barber Ltd | Other services | 2018 |
| Follidays Ltd | Administrative & support | 2026 |
| Followme Assist Ltd | Transport & logistics | 2024 |
| Followmy Consultation Ltd | Professional & scientific | 2021 |
| FOM Consultants Ltd | Professional & scientific | 2019 |
| Fond Health Care Ltd | Financial services | 2022 |
| Fone Care Extra Ltd | Manufacturing | 2023 |
| Fone GUY Ltd | Wholesale & retail | 2021 |
| Fonebox Assets Ltd | Information & communication | 2015 |
| Font Boulderwear Limited | Wholesale & retail | 2025 |
| Font Lettings Limited | Real estate | 2022 |
| Fontana Transport Ltd | Transport & logistics | 2024 |
| Fontenoy Holdings Ltd | Administrative & support | 2026 |
| Fontenoy Property Limited | Real estate | 2026 |
| Fonthill Construction Ltd | Construction | 2024 |
| Food Affairs Limited | Hospitality | 2010 |
| Food COG Limited | Hospitality | 2022 |
| Food Culture Ltd | Hospitality | 2013 |
| Food for Thought Merseyside Limited | Hospitality | 2005 |
| Food Hygiene Rescue Ltd | Professional & scientific | 2025 |
| Food Monarch Limited | Hospitality | 2015 |
| Food Social Liverpool CIC | Hospitality | 2025 |
| Food Source (NW) Limited | Wholesale & retail | 2008 |
| Food Trooper Limited | Hospitality | 2020 |
| Foodcart Ltd | Hospitality | 2015 |
| Foodfit Limited | Hospitality | 2017 |
| Foodlandbt Limited | Wholesale & retail | 2023 |
| Foods on the Go Ltd | Hospitality | 2025 |
| Foods Trading Ltd | Wholesale & retail | 2024 |
| Foodworld Peel Road Ltd | Wholesale & retail | 2017 |
| Foody Brands Network Ltd | Hospitality | 2026 |
| Foody Moody Limited | Hospitality | 2018 |
| Fool's Gold Tattoo Ltd | Arts & recreation | 2019 |
| Foolish Holdings Ltd | Wholesale & retail | 2026 |
| Foolz Hospitality Ltd | Hospitality | 2022 |
| Foom Ltd | Information & communication | 2019 |
| Foot Health Podiatry Limited | Health & social care | 2023 |
| Foot in the Door Films Community Interest Company | Information & communication | 2014 |
| Football FUN Factory (Community 107) Limited | Arts & recreation | 2023 |
| Football Funerals Ltd | Other services | 2022 |
| Football Pools 1923 Limited | Other services | 1928 |
| Football Refunds Limited | Professional & scientific | 2017 |
| Football Schools & Camps Ltd | Health & social care | 2022 |
| Football Travel Limited | Administrative & support | 2018 |
| Footballers Property Group Limited | Real estate | 2025 |
| Footbolé International Ltd | Information & communication | 2017 |
| FOR NOW Outdoors Limited | Wholesale & retail | 2026 |
| FOR the Record LVP Ltd | Arts & recreation | 2025 |
| FOR the Twirls Limited | Other services | 2025 |
| FOR YOU Time Limited | Transport & logistics | 2015 |
| FOR YOU Truck Ltd | Information & communication | 2019 |
| Foracy Limited | Information & communication | 2011 |
| Forage Design Limited | Wholesale & retail | 2014 |
| Forage Festivals Limited | Wholesale & retail | 2014 |
| Forage Markets Limited | Wholesale & retail | 2014 |
| Foran Associates Limited | Other services | 2012 |
| Forb Garden Design Ltd | Administrative & support | 2023 |
| Forbes House Management Company Limited | Households | 2002 |
| Forbes Properties NW Ltd | Real estate | 2019 |
| Forbes Securities Ltd. | Financial services | 2003 |
| Force Media UK Ltd | Manufacturing | 2020 |
| Force of Unity 2 Ltd | Professional & scientific | 2026 |
| Ford Fire & Security Ltd | Administrative & support | 2026 |
| Ford Lane TMC Limited | Households | 2026 |
| Ford Site Services Ltd | Construction | 2022 |
| Forden Estates Ltd | Real estate | 2018 |
| Fore Studio Limited | Professional & scientific | 2023 |