| Flame Estates Limited | Professional & scientific | 2004 |
| Flame Estates Wirral LLP | | 2003 |
| Flamefast Holdings Limited | Professional & scientific | 2005 |
| Flashguard Limited | Information & communication | 1998 |
| Fletcher Advisory and Consultancy Services Ltd | Professional & scientific | 2025 |
| Flexible Connections Limited | Manufacturing | 1985 |
| Flocoq Limited | Health & social care | 2019 |
| Floorstyle Limited | Wholesale & retail | 2003 |
| Florsheim Company (U.K.) Limited | Professional & scientific | 1987 |
| Flowery Field Discount Store Limited | Wholesale & retail | 2024 |
| Fluid Digital Prepress Solutions Limited | Professional & scientific | 2003 |
| Flute and Firkin Limited | Hospitality | 2017 |
| Fmcl Holdings Limited | Professional & scientific | 2017 |
| Focus Management Consultants Limited | Professional & scientific | 1990 |
| Focused Nutrition Limited | Manufacturing | 1999 |
| Follies of Tarporley Limited | Wholesale & retail | 2005 |
| Food Safety Systems Limited | Professional & scientific | 1999 |
| Forbes Dawson Enterprises Limited | Professional & scientific | 2018 |
| Ford Developments Limited | Construction | 2003 |
| Forgebroad Limited | Real estate | 1988 |
| Formaco Limited | Professional & scientific | 2000 |
| Formula Holdings Ltd | Extraterritorial | 2020 |
| Foton Limited | Wholesale & retail | 2007 |
| Foundation House Financial Management Limited | Administrative & support | 2007 |
| Fountain Leases (2001) Limited | Real estate | 2001 |
| FOX Design & Manufacturing Services Limited | Administrative & support | 2004 |
| FOX Networks Limited | Information & communication | 2005 |
| Foxwood Chase (Sale) Management Limited | Households | 2005 |
| Foxy Recruitment Limited | Administrative & support | 2023 |
| FR Consultants Limited | Professional & scientific | 2018 |
| Frank Bather & SON Limited | Wholesale & retail | 1958 |
| Frank Brine & Sons (Butchers) Limited | Real estate | 1954 |
| Frederick J. Williams (Northern) Limited | Professional & scientific | 1990 |
| Free My Time Limited | Information & communication | 2005 |
| Freeman Harvey Whitehouse Limited | Real estate | 2003 |
| Freemen Nutra UK Co., Ltd | Wholesale & retail | 2023 |
| FRS2 Realisations Limited | Manufacturing | 2000 |
| Frucom Limited | Wholesale & retail | 1999 |
| Fuel Link Services Limited | Real estate | 1994 |
| Full Circle Trading Limited | Professional & scientific | 2008 |
| Fulton Warren Finance Limited | Professional & scientific | 2007 |
| Functioncode Limited | Information & communication | 1993 |
| Funeral Diary Ltd | Financial services | 2018 |
| Furnace Construction Company Limited | Manufacturing | 1967 |
| Furness FUN Fairs Limited | Other services | 2018 |
| Fusions 94 Limited | Hospitality | 2003 |
| Future Business Solutions Limited | Wholesale & retail | 2007 |
| Future Group Ventures LLP | | 2024 |
| Future Technology Consultancy Limited | Professional & scientific | 2024 |
| G Farrall (Cleaners) Limited | Other services | 1969 |
| G Freight Limited | Construction | 2000 |
| G Herd & SON Ltd | Construction | 2005 |
| G P Hutcheson Building Services Limited | Construction | 2003 |
| G Pointon Ltd | Construction | 2006 |
| G T L Limited | Construction | 1992 |
| G. Bollington Limited | Construction | 2002 |
| G.A. Mills & Company Limited | Construction | 1998 |
| G.E.M. Landscapes Limited | | 1980 |
| G.H.Elias Limited | Other services | 1954 |
| G.I.E.C. (Construction) Limited | | 1982 |
| G.R. Architectural Design & CAD Services Limited | Information & communication | 1998 |
| G.T. & C. Properties Limited | Real estate | 2005 |
| G.T.Mcdermott Limited | Construction | 2001 |
| G8 Ideas Limited | Health & social care | 2020 |
| Gain Line Consulting Limited | Professional & scientific | 2002 |
| GAP Construction (North West) Limited | Construction | 2006 |
| Gardan Developments Limited | Real estate | 2001 |
| Garner and Sons Limited | Administrative & support | 2008 |
| Garry Stringer Plastering Ltd | Construction | 2003 |
| Gary Bennion Limited | Other services | 2002 |
| Gary Mcilvenny Limited | Manufacturing | 2003 |
| GAS Cylinders Ltd | Extraterritorial | 2014 |
| GAS Master UK Ltd | Construction | 2004 |
| GAS Rite UK Limited | Construction | 2003 |
| Gaskin Consulting Limited | Professional & scientific | 2002 |
| Gatehouse Books Limited | Information & communication | 2005 |
| Gawsworth Hall Limited | Extraterritorial | 1993 |
| Geldale Consulting Limited | Professional & scientific | 2012 |
| Generation Techs Limited | Information & communication | 2000 |
| Gentle Home Care Services Ltd | Administrative & support | 2025 |
| Geocite Limited | | 1985 |
| George Murray Builders Limited | Construction | 2002 |
| Georgina Barnes Limited | Wholesale & retail | 1993 |
| Georgina Barnes Retail Limited | Extraterritorial | 2007 |
| Gerrard O'Donnell Estates Limited | Professional & scientific | 2006 |
| Gerrard O'Donnell Limited | Professional & scientific | 2001 |
| Gerrards Private Hire Limited | Transport & logistics | 2005 |
| Gilks (Electrical Holdings) Limited | Financial services | 1989 |
| GJG Electronics Ltd. | Manufacturing | 1998 |
| Glasstech Europe Limited | Manufacturing | 2006 |
| Glenwood Furnishing Co Ltd | Wholesale & retail | 2002 |
| Global Rail Construction Limited | Administrative & support | 2001 |
| GMS Cleaning Services Limited | Administrative & support | 2007 |
| Gnvprice LLP | | 2017 |
| Go East Ltd | Hospitality | 2023 |
| Go GAS Limited | Manufacturing | 2006 |
| Godwin Birch Properties Ltd | Hospitality | 2003 |
| Golden Cookery Ltd | Hospitality | 2007 |
| Golden Oasis Ltd | Extraterritorial | 2024 |
| Goldfinch (Promotions) Limited | Real estate | 2002 |