| Faithful Finance Ltd | Professional & scientific | 2024 |
| Faithful GWF Ltd | Professional & scientific | 2025 |
| Faithful Nanny Ltd | Health & social care | 2024 |
| Faithomania Limited | Administrative & support | 2012 |
| Faithorn Farrell Timms LLP | | 2001 |
| Faithstouch Ltd | Other services | 2023 |
| Faiz & Sons Trading Limited | Wholesale & retail | 2025 |
| Faiz and Partners for Services Ltd | Construction | 2024 |
| Faiz Holdings Ltd | Real estate | 2016 |
| Faiz Stores Limited | Wholesale & retail | 2026 |
| Faiza & Co (NW) Ltd | Hospitality | 2022 |
| Faizan Impex Limited | Wholesale & retail | 2018 |
| Faizan Trading Ltd | Wholesale & retail | 2019 |
| Faizijazmusic Ltd | Information & communication | 2025 |
| Fajars International Group Ltd | Hospitality | 2025 |
| Fajers Universe Ltd | Construction | 2022 |
| Fake and Famous Ltd | Wholesale & retail | 2024 |
| Fakenham Estate Limited | Real estate | 2024 |
| Fakhar Abbas Ventures Limited | Financial services | 2020 |
| Fakhr Al-Imtiyaz for Industrial Ltd | Wholesale & retail | 2026 |
| Fakhra Z Private Limited | Other services | 2025 |
| Fakhrudin & Kulsumbai Kapasi Ltd | Health & social care | 2021 |
| Fakir Limited | Information & communication | 2022 |
| Fakulo Ltd | Professional & scientific | 2024 |
| Falaah Holdings Limited | Financial services | 2025 |
| Falafel & Manakish Ltd | Hospitality | 2026 |
| Falah Capital Limited | Professional & scientific | 2025 |
| Falah Legacy Ltd | Wholesale & retail | 2025 |
| Falah Services Ltd | Wholesale & retail | 2019 |
| Faland Atlantic Investment and Logistics Ltd | Real estate | 2025 |
| Falasi Ltd | Administrative & support | 2026 |
| Falcase Limited | Professional & scientific | 1989 |
| Falco Pro Ltd | Wholesale & retail | 2024 |
| Falcon 24 Finco Limited | Financial services | 2024 |
| Falcon 24 Midco Limited | Financial services | 2024 |
| Falcon 24 Topco Limited | Financial services | 2024 |
| Falcon Cargo International Limited | Wholesale & retail | 2018 |
| Falcon Court (Salford) Management Company Limited | Hospitality | 1997 |
| Falcon Crest Investments Ltd | Extraterritorial | 2025 |
| Falcon Cricket Club Ltd | Wholesale & retail | 2025 |
| Falcon Damproofing Limited | Wholesale & retail | 2004 |
| Falcon Digital Projects Ltd | Other services | 2013 |
| Falcon Distro Ltd | Wholesale & retail | 2024 |
| Falcon Drylining Ltd | Construction | 2015 |
| Falcon Elite Trading Limited | Wholesale & retail | 2021 |
| Falcon Emporium Limited | Wholesale & retail | 2021 |
| Falcon Executive Travel Ltd | Transport & logistics | 2025 |
| Falcon FM Services Ltd | Administrative & support | 2025 |
| Falcon for General Trading Limited | Extraterritorial | 2026 |
| Falcon for Trading & Services Limited | Extraterritorial | 2026 |
| Falcon for Trading Limited | Extraterritorial | 2026 |
| Falcon General Trading Limited | Extraterritorial | 2026 |
| Falcon Invest Holding Ltd | Professional & scientific | 2023 |
| Falcon Knitwear Ltd | Manufacturing | 2023 |
| Falcon Mechanical Solutions Ltd | Construction | 2025 |
| Falcon Partnerships Ltd | Construction | 2026 |
| Falcon Pest Solutions Ltd | Administrative & support | 2024 |
| Falcon Plumbing & Heating Limited | Construction | 2026 |
| Falcon Promotions Ltd | Administrative & support | 2020 |
| Falcon Relocation Group, MAN and Van & Removals Services Ltd | Transport & logistics | 2022 |
| Falcon Safety and Reliability Limited | Professional & scientific | 2005 |
| Falcon Solutions Ltd | Information & communication | 2021 |
| Falcon Trading Compnay Limited | Wholesale & retail | 2025 |
| Falcon Transport Services Ltd | Transport & logistics | 2018 |
| Falcon UK Pro Limited | Wholesale & retail | 2024 |
| Falcon VIP Travel Ltd | Administrative & support | 2018 |
| Falcona Leather Limited | Construction | 2019 |
| Falcona Private Jets Ltd | Transport & logistics | 2011 |
| Falconil Ltd | Wholesale & retail | 2024 |
| Falconline Limited | Extraterritorial | 1995 |
| Falconpearl Ltd | Other services | 2026 |
| Falconry Ltd | Information & communication | 2022 |
| Falcons Haulage Limited | Transport & logistics | 2025 |
| Falcons Logistics Limited | Wholesale & retail | 2026 |
| Falconstone Law Ltd | Professional & scientific | 2025 |
| Falconwood Employment Agency Limited | Administrative & support | 1956 |
| Falgowski Limited | Transport & logistics | 2025 |
| Falinge Manor Mews NO. 1 Limited | Households | 2005 |
| Falinge Park Homes (NO.1) Limited | Other services | 2018 |
| Falinge Park Homes (NO.2) Limited | Other services | 2018 |
| Falinski & Co Ltd | Information & communication | 2024 |
| Falk Prod Ltd | Wholesale & retail | 2025 |
| Falkirk LP | | 2025 |
| Falkon FLY Limited | Other services | 2017 |
| Fallen Planet Studios Limited | Information & communication | 2014 |
| Fallibroome Management Company Limited | Households | 2005 |
| Fallon 1981 Investments Limited | Real estate | 2025 |
| Fallon Agencies Limited | Other services | 2010 |
| Fallon Construction Services Limited | Construction | 2010 |
| Fallon Family Funerals Ltd | Other services | 2020 |
| Fallowfield Takeaway Ltd | Hospitality | 2017 |
| Fallowfield (NO 1) Limited | Health & social care | 2007 |
| Fallowfield Bowling and Lawn Tennis Club Limited | Hospitality | 1871 |
| Fallowfield Cars Limited | Wholesale & retail | 2023 |
| Fallowfield DRY Cleaning Ltd | Other services | 2025 |
| Fallowfield Vape Mobile Limited | Wholesale & retail | 2023 |
| Falm Tech Ltd | Information & communication | 2025 |
| Falodun & Sons Ltd | Real estate | 2020 |
| FALSE9 Ltd | Wholesale & retail | 2024 |
| Falsetooth Films Limited | Information & communication | 2018 |