| First Footsteps Limited | Education | 2002 |
| Firstrak Ltd | Professional & scientific | 2025 |
| Flatlets Ltd | Real estate | 2003 |
| Fleet (Liverpool) Limited | | 1950 |
| Flexibank Limited | Financial services | 2003 |
| Flooring.Uk.Com Limited | Wholesale & retail | 1992 |
| Flow (NW) Ltd | Construction | 2026 |
| Flyfar Limited | Arts & recreation | 1991 |
| Focus Building & Roofing Limited | Construction | 2003 |
| Force IT Solutions Ltd | Information & communication | 1997 |
| Forest Road Wall Coverings Ltd | Construction | 2007 |
| Formby Car Electrical Services Limited | Wholesale & retail | 2003 |
| Formby Private Healthcare Limited | Health & social care | 2025 |
| Forward Autos Limited | Wholesale & retail | 2004 |
| Four Chambers Recruitment Limited | Administrative & support | 2023 |
| Fouracre Limited | Wholesale & retail | 1998 |
| Foursquare Innovations Ltd | Information & communication | 2011 |
| Francis Cairns (Publications) Limited | Information & communication | 1985 |
| Frank Franklin & Sons (Rainford) Limited | Manufacturing | 1984 |
| Fred Davies (Storage) Limited | Transport & logistics | 1973 |
| Fredmans Limited | Extraterritorial | 2005 |
| Freetec Associates Limited | Professional & scientific | 2001 |
| Furber Roofing Limited | Construction | 1998 |
| Futurex Computing Ltd | Information & communication | 1996 |
| G & E Carbreakers Limited | Water & waste | 2002 |
| G a Porter (Bricklayers) Limited | Construction | 2005 |
| G LAU Engineering Ltd | Professional & scientific | 2020 |
| G M Tasker Limited | Professional & scientific | 2002 |
| G Palfrey & SON Limited | Construction | 2004 |
| G. Lowry Transport Limited | Transport & logistics | 2004 |
| Gambier Terrace Management Company Limited | Households | 1987 |
| Gaptree Limited | Real estate | 2000 |
| Garden & Pet Supplies Limited | Wholesale & retail | 2022 |
| Garston Adventure Playground | Other services | 2002 |
| Gaskells (North West) Limited | Water & waste | 1995 |
| GBC Properties Ltd | Construction | 2010 |
| Geo-Neo UK Ltd | Professional & scientific | 1998 |
| Georgesons Limited | Professional & scientific | 1989 |
| GGP Golf Limited | Wholesale & retail | 2019 |
| Gio-Fix Limited | Construction | 1997 |
| Glasson Engineering Limited | Manufacturing | 1985 |
| Glassveer Limited | Real estate | 1984 |
| GM Roache Limited | Other services | 2018 |
| GMR Accountants Ltd | Professional & scientific | 2003 |
| Good to Go Travel Limited | Transport & logistics | 2012 |
| Goodwear Shoes Ltd | Wholesale & retail | 2003 |
| Gordons Stores Limited | Wholesale & retail | 2003 |
| Gorse HEY Court Limited | Households | 1983 |
| Goyararu Contemporary Arts Centre Limited | Arts & recreation | 1985 |
| Graham M Riley & Co Ltd | Administrative & support | 1998 |
| Graham Mines Haulage Limited | Transport & logistics | 2003 |
| Granby Toxteth Development Trust Limited | Education | 1994 |
| Grange Park ICT Services Limited | Information & communication | 2007 |
| Grass Roots Theatre Company Limited | Arts & recreation | 2003 |
| Grease DR Ltd | Administrative & support | 2022 |
| Green Pastures North West Limited | Real estate | 2002 |
| Greenhawk Services Limited | Real estate | 2002 |
| Greyscale Films Limited | Information & communication | 2006 |
| Griffits & Partners Limited | Professional & scientific | 2005 |
| Grosvenor Waterford Estate Agents Limited | Real estate | 2006 |
| GSJ Services Ltd | Real estate | 2019 |
| Guardian Business Management Limited | Professional & scientific | 1996 |
| Gwatkin & Co Limited | Professional & scientific | 2011 |
| H. Brassey Property Limited | Real estate | 2007 |
| H.Barton & SON Limited | Wholesale & retail | 2002 |
| Halliwell Jones Holdings Limited | Professional & scientific | 1993 |
| Halsall Lloyd LLP | | 2007 |
| Hamilton Engineering Limited | Manufacturing | 2006 |
| Handling Solutions Limited | Professional & scientific | 1983 |
| Hard HAT Catering Limited | Hospitality | 2007 |
| Hard HAT Cleaning Limited | Extraterritorial | 2007 |
| Hard HAT Security Services Limited | Administrative & support | 2007 |
| Hardacre & Maltpress Limited | Construction | 1985 |
| Harding Medical Services Limited | Health & social care | 2014 |
| Harm Consulting Limited | Professional & scientific | 2006 |
| Haselden Plant Services Ltd | Administrative & support | 2007 |
| Haydock Park Racecourse Company Limited(The) | Arts & recreation | 1898 |
| HB - Services (Wigan) Limited | Manufacturing | 2003 |
| HB Young Ltd | Construction | 2018 |
| HBD Trustees Limited | Professional & scientific | 2006 |
| HBS Design Solutions Limited | Professional & scientific | 2005 |
| Headlineshair Ltd | Other services | 1975 |
| Healfade Limited | | 1986 |
| Heat Club Services Limited | Wholesale & retail | 1997 |
| Henry Willis & Sons,Limited | Manufacturing | 1901 |
| Hesketh Brickwork Limited | | 1989 |
| Hesketh Work & Health Limited | Health & social care | 2012 |
| Heyward Alexander Limited | Professional & scientific | 1998 |
| Heywood's Maintenance Services Limited | Construction | 2006 |
| High Street Vouchers Limited | Other services | 1982 |
| High Tensile Roofing Systems Limited | Wholesale & retail | 1977 |
| Highneal Limited | Real estate | 1985 |
| Higson Edwards (Steelstock) Limited | Wholesale & retail | 1983 |
| Hill Dickinson Limited | Professional & scientific | 1994 |
| Hill Dickinson Services Limited | Professional & scientific | 1994 |
| Hill Dickinson Trust Corporation Limited | Professional & scientific | 2005 |
| Hilton Coach Travel Limited | Extraterritorial | 2006 |
| Hira Azim Limited | Health & social care | 2021 |
| Hire-A-Tool Limited | Professional & scientific | 1978 |
| HLR Building Services Limited | Construction | 2008 |