| Faculty Creative Ltd | Professional & scientific | 2015 |
| Fade Zone Barberz Ltd | Other services | 2026 |
| FAE L Ashton Ltd | Administrative & support | 2024 |
| Fahmedix Ltd | Administrative & support | 2023 |
| Faidaane Madinah Foundation | Professional & scientific | 2014 |
| Faileas Limited | Information & communication | 2016 |
| Failsafe Rail Ltd | Professional & scientific | 2026 |
| Faint Heart Ltd | Professional & scientific | 2021 |
| Fainting Goat Properties Ltd | Real estate | 2017 |
| Fair Oak Bar Management Ltd | Hospitality | 2022 |
| Fair West Limited | Wholesale & retail | 2025 |
| Fairacre (Chilworth) Estates Limited | Real estate | 2003 |
| Fairbrook Healthcare Limited | Administrative & support | 2022 |
| Fairey Marine Limited | Manufacturing | 2012 |
| Fairies Away Limited | Information & communication | 2017 |
| Fairlands Property LLP | | 2018 |
| Fairlawns Management (Botley Road) Limited | Extraterritorial | 2007 |
| Fairlight Services Limited | Real estate | 1998 |
| Fairmead Communications Limited | Information & communication | 1993 |
| Fairmont Accounting Limited | Professional & scientific | 2016 |
| Fairmont One Limited | Other services | 2017 |
| Fairoak Foods Limited | Manufacturing | 2011 |
| Fairoak Sleepers Limited | Agriculture & fishing | 2015 |
| Fairthorn Consultancy Limited | Professional & scientific | 2022 |
| Fairview Sailing Limited | Arts & recreation | 2001 |
| Fairway Point (Management) Limited | Professional & scientific | 1988 |
| Fairwind Investments Ltd | Real estate | 2021 |
| Fairy Godmother Ltd | Administrative & support | 2024 |
| Faith PS Ltd | Construction | 2019 |
| Faith Scrolls Publishing Ltd | Information & communication | 2025 |
| Faithfusion Co. Ltd | Wholesale & retail | 2023 |
| Fajr Foods Ltd | Hospitality | 2024 |
| Falcon Acquisitions Limited | Professional & scientific | 2007 |
| Falcon Developments (JP) Ltd | Construction | 2009 |
| Falcon Energy Solutions Limited | Financial services | 2025 |
| Falcon Precision Properties Ltd | Extraterritorial | 2014 |
| Falcon Property & Developments Ltd | Construction | 2024 |
| Falla Properties Ltd | Real estate | 2025 |
| Fallen Angel Fitness and Coaching Ltd | Other services | 2024 |
| Fallen Stock Hampshire (Equine) Ltd | Agriculture & fishing | 2024 |
| Fallen&Found Artisans Ltd | Agriculture & fishing | 2020 |
| Falling Rain Software Limited | Information & communication | 2016 |
| Falmouth Yacht Marina Limited | Arts & recreation | 1992 |
| Faloh Media Entertainment Limited | Arts & recreation | 2025 |
| False Flag Tattoo Ltd | Arts & recreation | 2018 |
| Fame Healthcare Services Ltd | Administrative & support | 2021 |
| Family Chef Ltd | Hospitality | 2019 |
| Family First Residential Care Homes Ltd | Health & social care | 2002 |
| Family Kebab House Limited | Hospitality | 2022 |
| Family Learning Club.Com Limited | Hospitality | 2025 |
| Familyr Care Ltd | Health & social care | 2024 |
| Fancy Dragon Limited | Manufacturing | 2020 |
| Fanrong Limited | Administrative & support | 2023 |
| Faotifi Property Investments Ltd | Real estate | 2025 |
| FAP Holdings Scarlet Limited | Real estate | 2014 |
| FAR East (2025) Limited | Hospitality | 2025 |
| Faradays Nottingham Ltd | Hospitality | 2026 |
| Farah Security Ltd | Administrative & support | 2010 |
| Farah Wajid Consulting Ltd | Information & communication | 2006 |
| Fare 1 Ltd | Transport & logistics | 2024 |
| Fareham Aggregates Limited | Transport & logistics | 2025 |
| Fareham Enterprise Centre Limited | Real estate | 1994 |
| Fareham Plant Hire Limited | Extraterritorial | 2012 |
| Fareham Scarlet Limited | Real estate | 2006 |
| Fareham Trade Park Limited | Financial services | 2015 |
| Farehamcourt Limited | Financial services | 2000 |
| Faria Couture Ltd | Wholesale & retail | 2025 |
| Farid Taxi Ltd | Transport & logistics | 2023 |
| Farm Estates Limited | Agriculture & fishing | 2012 |
| Farm Gate Management Company Limited | Water & waste | 1997 |
| Farmakeion Ltd | Health & social care | 2023 |
| Farmankhil Limited | Wholesale & retail | 2024 |
| Farmbrook Consultancy Services Ltd | Professional & scientific | 2017 |
| Farmers Choice Free Range Ltd | Wholesale & retail | 2003 |
| Farmers Swansea Ltd | Hospitality | 2019 |
| Farminer Projects & Developments Limited | Construction | 2009 |
| Farnden Developments Limited | Construction | 2016 |
| Farnham Concepts Limited | Construction | 2017 |
| Farnworth Medical Services Limited | Health & social care | 2013 |
| Farrell Fields Management Limited | Households | 2007 |
| Farsuk Ltd | Hospitality | 2023 |
| Farwade Property Investments Limited | Real estate | 1999 |
| Farway Holdings Limited | Financial services | 2021 |
| Farz Installation Limited | Professional & scientific | 2017 |
| Fasc Limited | Public administration | 2022 |
| Fascia Atelier Ltd | Education | 2023 |
| Fascia Stretching Ltd | Arts & recreation | 2009 |
| Fasciaologie Ltd | Education | 2023 |
| Fasciaology Ltd | Education | 2023 |
| Fashion Essence Ltd | Wholesale & retail | 2024 |
| Fashion Sense (UK) Ltd. | Other services | 2014 |
| Fasiente Limited | Extraterritorial | 2023 |
| Fast and Steady Ltd | Hospitality | 2024 |
| Fast Auto Services Ltd | Wholesale & retail | 2019 |
| Fast Call Recruitment Ltd | Administrative & support | 2020 |
| Fast CMD Ltd | Transport & logistics | 2024 |
| Fast Dictionary Limited | Other services | 2017 |
| Fast Europe Transport Limited | Transport & logistics | 2013 |
| Fast FIX Autos Mechanic Ltd | Wholesale & retail | 2025 |
| Fast Floor (Hampshire) Limited | Construction | 2020 |