| Graham Wilding Ltd | Health & social care | 2006 |
| Granby Developments Limited | Real estate | 2007 |
| Grand Hotel (ST. Annes) Limited | Hospitality | 1993 |
| Graphic House Limited | Manufacturing | 1961 |
| Grassroots (NW) Ltd | Administrative & support | 2002 |
| Grayhurst Estates Ltd | Real estate | 2003 |
| Great Harwood Crane Hire Limited | Professional & scientific | 2007 |
| Green Tree Parks Limited | Hospitality | 1997 |
| Green W Limited | Other services | 2002 |
| Green's Plumb and Build Co. Limited | Construction | 1998 |
| Greenbank Developments Ltd. | Real estate | 1999 |
| Greenbank Group Holdings Limited | Professional & scientific | 2006 |
| Greenhouse Farm Nursery Limited | Education | 2003 |
| Greenway Hampton Ltd | Wholesale & retail | 2025 |
| Greenways Developments Limited | Construction | 2006 |
| Grills Bury Ltd | Hospitality | 2025 |
| Grindlestone Court Management (Goosnargh) Limited | Households | 1985 |
| Groovefile Limited | Construction | 2004 |
| Grosvenor Partners Financial Services Limited | Financial services | 2002 |
| Grotec UK Ltd | Wholesale & retail | 2007 |
| Groundwork Cheshire, Lancashire & Merseyside | Professional & scientific | 1983 |
| Grundy P SOT Limited | Wholesale & retail | 2001 |
| Grunsfeld Fine Foods Ltd | Manufacturing | 1999 |
| GT Eccleston VC Trading Limited | Real estate | 2006 |
| Guenther 182 Limited | Financial services | 1989 |
| Guenther Bakeries UK Limited | Manufacturing | 2005 |
| Guenther Management Limited | Financial services | 2013 |
| Guest Automotive Limited | Wholesale & retail | 2002 |
| Guideline Engineering Co. Limited | Manufacturing | 2003 |
| H & C Riley (Roofing Contractors) Limited | Construction | 2003 |
| H & M Building & Joinery Limited | Construction | 2002 |
| H B Accountancy Services Limited | Professional & scientific | 1996 |
| H G Simpson Limited | Professional & scientific | 2003 |
| H. & S. Plumbers Merchants Limited | Wholesale & retail | 2000 |
| H. M. Whittle (Holdings) Limited | Extraterritorial | 1972 |
| H. Rosen Limited | Health & social care | 2003 |
| H. Rothwell & Co. Limited | Wholesale & retail | 1954 |
| H.C. Simpson & Sons (Jewellers) Oldham Limited | Wholesale & retail | 1977 |
| H12 Enterprises Ltd | Other services | 2012 |
| Haark Solutions Limited | Information & communication | 2007 |
| Hadi & Dadi Ltd | Wholesale & retail | 2026 |
| Hadi&Co Ltd | Wholesale & retail | 2025 |
| Hair Riginals Limited | Other services | 2003 |
| Hair Studio ROZ Limited | Other services | 2003 |
| Hallis (Preston) Limited | Extraterritorial | 2001 |
| Halliwell Design Services Limited | Professional & scientific | 2002 |
| Hamilton Properties (North West) Limited | Real estate | 2004 |
| Hampson & Co Ltd | Professional & scientific | 2004 |
| Handyman Services (Manchester) Ltd | Construction | 2008 |
| Hanley Property Management Limited | Real estate | 2007 |
| Harewood Builders Limited | Construction | 2005 |
| Hargreaves Haulage (Coppull) Limited | Transport & logistics | 2002 |
| Harlech Developments Limited | Real estate | 2019 |
| Harold Stock & Co Limited | Professional & scientific | 2010 |
| Harris Properties Management Ltd | Real estate | 2006 |
| Harriscom Limited | Information & communication | 1995 |
| Harrison Limited | Construction | 2007 |
| Harrisons (Holdings) Ltd. | Transport & logistics | 1993 |
| Hartleys Pawnbrokers Limited | Professional & scientific | 1994 |
| Hartshead Industrial Services Limited | Professional & scientific | 2005 |
| Hartus Holden Consultants Limited | Other services | 2017 |
| Hartwell Bowden Ltd | Wholesale & retail | 2025 |
| Harvest Animal Feeds Limited | Wholesale & retail | 2007 |
| Harveys of Oldham (Holdings) Limited | Manufacturing | 2002 |
| Harveys of Oldham Limited | Manufacturing | 1953 |
| Hashim Properties (N.W.) Limited | Real estate | 2003 |
| Hashim Travel Ltd | Administrative & support | 2003 |
| Hashtag Estates Ltd | Real estate | 2024 |
| Haslam & Calvert Limited | Other services | 2002 |
| Haute Pursuit Limited | Administrative & support | 2005 |
| Haven Estates Limited | Real estate | 1999 |
| Havenmark Limited | Wholesale & retail | 2026 |
| Hawes Side Management Company Limited | Real estate | 1974 |
| Hawthorn Estates (NW) Trustees Limited | Professional & scientific | 2025 |
| Haytons Limited | Professional & scientific | 2003 |
| HBB Limited | Extraterritorial | 1996 |
| HBB Nominee Limited | Extraterritorial | 2001 |
| HBT Locum Limited | Health & social care | 2007 |
| HD Estates Limited | Real estate | 2007 |
| Healthcare Medical Ltd | Wholesale & retail | 2020 |
| Healy Simpson Limited | Real estate | 2003 |
| Heatons Bridge Garage Ltd | Wholesale & retail | 2003 |
| Heckford Printers Limited | Professional & scientific | 1978 |
| HEG Consultancy Limited | Information & communication | 2007 |
| Heginbottoms Farm Limited | Wholesale & retail | 1977 |
| Helacko Ltd. | Real estate | 2019 |
| Helen B Hair Ltd | Other services | 2005 |
| Helical Engineering Limited | Manufacturing | 1997 |
| Helliwells Funeral Service Ltd | Administrative & support | 2000 |
| Helmcroft Energy Consultancy Limited | Administrative & support | 2003 |
| Helmrig Limited | Other services | 1980 |
| Helston Optical Ltd | Wholesale & retail | 2017 |
| Herons Reach Business Park Limited | Professional & scientific | 1963 |
| Heskdales Limited | Professional & scientific | 1971 |
| Hesketh Press Limited | Manufacturing | 1986 |
| Heyes Civils & Construction Limited | Construction | 2005 |
| Heyes Opticians Limited | Health & social care | 2002 |
| Heywood & Palmer Engineering Limited | Manufacturing | 2003 |
| Heywood Accessories & Spares Limited | Wholesale & retail | 2001 |
| HG Estates Ltd | Real estate | 2016 |