| FOX Scaffolding (NW) Limited | Construction | 2013 |
| Fp&Fp Group Holdings Ltd | Financial services | 2024 |
| Frab Limited | Real estate | 2020 |
| Frais Consulting Ltd | Professional & scientific | 2018 |
| Framesphere Ltd | Information & communication | 2011 |
| Franchise Brands PLC | Professional & scientific | 2016 |
| Francis Fire Protection Services Ltd | Professional & scientific | 2024 |
| Frango Travel Limited | Administrative & support | 2023 |
| Frankley Ltd | Hospitality | 2023 |
| Franklin Consulting Limited | Professional & scientific | 2021 |
| Frazer Charles Anthony Holdings Ltd | Construction | 2025 |
| Fred Bradshaw and Company Limited | Other services | 1982 |
| Freedom Boats (Macclesfield) Limited | Administrative & support | 2009 |
| Freelance HCM Ltd. | Professional & scientific | 2019 |
| Freight Delivery Network Ltd | Transport & logistics | 2025 |
| Freight Mate Ltd | Transport & logistics | 2022 |
| Freight Swap Network Limited | Transport & logistics | 2026 |
| Frensham Limited | Financial services | 2023 |
| Frequently Visited Limited | Professional & scientific | 2019 |
| Fresh Skin Clinics Limited | Health & social care | 2017 |
| Freshaf Ltd | Manufacturing | 2024 |
| Freshio Ltd | Administrative & support | 2020 |
| Freshstart Jetwashing Ltd | Administrative & support | 2026 |
| Frew and Company Artisan Ice Cream Ltd | Hospitality | 2016 |
| Friars 697 Limited | Transport & logistics | 2013 |
| Froggatts Range Rover Sales Limited | Wholesale & retail | 2001 |
| Frost Planning Limited | Professional & scientific | 2011 |
| Fruits of the Forage Limited | Manufacturing | 2017 |
| Fryerstarter LLP | | 2019 |
| FS Expedition Technical Limited | Education | 2022 |
| Fulhold Pharma Limited | Manufacturing | 2014 |
| Full Circle Health and Wellness Limited | Health & social care | 2020 |
| Full Circle Pictures Ltd | Information & communication | 2017 |
| Fullers Crisps Limited | Manufacturing | 2025 |
| FUN Frogs Day Nursery Ltd | Health & social care | 2007 |
| FUN4ALL (Chester) Limited | Arts & recreation | 2008 |
| FUN4ALL (Holdings) Limited | Professional & scientific | 2008 |
| FUN4ALL (Play Centres) Ltd | Arts & recreation | 2005 |
| Furniture and Your Home Limited | Wholesale & retail | 2012 |
| Furrycompanions Ltd | Wholesale & retail | 2025 |
| Futbolfocus Ltd | Manufacturing | 2025 |
| Futura Group Ltd | Professional & scientific | 2023 |
| Future AGE Fitzrovia Ltd | Health & social care | 2026 |
| Future AGE Ltd | Financial services | 2026 |
| Future Mobility Ltd | Information & communication | 2025 |
| Futurevolume Limited | Mining & quarrying | 1993 |
| Fuze Digital Design Services Ltd | Professional & scientific | 2020 |
| FW Accountancy Services Limited | Professional & scientific | 2012 |
| G & B W & Company | Construction | 1987 |
| G & R Waller Ltd | Agriculture & fishing | 2022 |
| G a Green Energy Limited | Energy | 2022 |
| G C Inspections Limited | Professional & scientific | 2007 |
| G F Holding (Fit-Out) Ltd | Construction | 2007 |
| G H Scaffolding Ltd | Construction | 1995 |
| G T Tours Limited | Transport & logistics | 2003 |
| G TEK Systems Limited | Information & communication | 1993 |
| G W & T Cemaes Bay Ltd | Real estate | 2021 |
| G W & T Property Developments Ltd | Real estate | 2021 |
| G W & T Property Investment Ltd | Real estate | 2020 |
| G.E. (UK) Limited | Extraterritorial | 1997 |
| G.E. Mycock & Sons(Buxton)Limited | Real estate | 1965 |
| G.I. Consultants Limited | Professional & scientific | 1984 |
| G.T. Electrical Holdings Limited | Financial services | 2017 |
| G.T. Electrical Ltd | Manufacturing | 1999 |
| G.T. Electrical Sales Ltd | Extraterritorial | 2010 |
| Gaea Trial Acceleration Limited | Professional & scientific | 2016 |
| Gaia Swift Ltd | Information & communication | 2022 |
| Gainsborough Court Management (Crewe) Limited | Households | 2007 |
| Gander Creative Ltd | Wholesale & retail | 2019 |
| Garden Street Flats (Maintenance) Limited | Real estate | 1987 |
| Garden Street Garage Limited | Real estate | 2016 |
| Garrman Limited | Manufacturing | 2024 |
| Garry Prior Limited | Information & communication | 2019 |
| Garvey Hope Mediation Services Limited | Professional & scientific | 2013 |
| Gary Corbett Property Limited | Real estate | 2021 |
| Gary Halman Land and Planning Limited | Professional & scientific | 2022 |
| GAS Care UK (NW) Ltd | Construction | 2001 |
| Gaskell Law Limited | Professional & scientific | 2017 |
| Gateau Cake & Company | Financial services | 2016 |
| Gateway Transport Limited | Administrative & support | 2001 |
| Gatley Green Farm Management Limited | Real estate | 2004 |
| Gatto-Allman Ltd | Financial services | 2019 |
| Gawsworth Consulting Limited | Professional & scientific | 2014 |
| Gawsworth Investments Ltd | Real estate | 2015 |
| Gawsworth Old Hall Flats Management Company Limited | Extraterritorial | 1984 |
| Gawsworth Track Livery Ltd | Agriculture & fishing | 2019 |
| Gaze Hill Engineering Limited | Professional & scientific | 2007 |
| GB Care at Home Limited | Health & social care | 2026 |
| GBL Consulting Limited | Information & communication | 2002 |
| GBP Trading Limited | Wholesale & retail | 2025 |
| Gbritish Elite Schools (Together) Ltd | Extraterritorial | 2020 |
| GCG Investments Limited | Financial services | 2020 |
| GCN Training Ltd | Education | 2023 |
| GDA Providers Limited | Manufacturing | 2014 |
| GDE Accountancy Services Ltd | Professional & scientific | 2025 |
| GDE Advisory Ltd | Professional & scientific | 2025 |
| GEC Cleaning Limited | Administrative & support | 2019 |
| Gecko Lifestyle Properties Ltd | Real estate | 2024 |
| Gecko Mortgage Brokers Ltd | Financial services | 2017 |
| GEE Lawson Holdings Limited | Wholesale & retail | 2006 |