| GIA Group Limited | Financial services | 2017 |
| Ginger Investments Limited | Real estate | 2004 |
| Girlington Community Association | Other services | 2000 |
| Girlington Nursing Home Limited | Health & social care | 2002 |
| GL Barker & Co LLP | | 2006 |
| Glenlow Healthcare Limited | Health & social care | 2024 |
| Global Claims Ltd | Professional & scientific | 2005 |
| Global Surplus Limited | Administrative & support | 1999 |
| Global Tribe Limited | Wholesale & retail | 1998 |
| GN Bentley Limited | Professional & scientific | 2005 |
| Go Racing in Yorkshire | Other services | 1998 |
| Gold International Limited | Manufacturing | 1999 |
| Gomersall Demolition Limited | Wholesale & retail | 1992 |
| Good Cooking Limited | Wholesale & retail | 2005 |
| Good Health Centre Limited | Health & social care | 2000 |
| Goodalls Transport Limited | Transport & logistics | 1985 |
| Goodman Street Cafe Limited | Hospitality | 2003 |
| Gower Furniture Limited | Manufacturing | 1980 |
| Gower Group Limited | Financial services | 2000 |
| GPC Bradford Holdings Limited | Financial services | 2005 |
| Grade Four Limited | Construction | 2006 |
| Gradual Developments Limited | Professional & scientific | 2007 |
| Grange Interlink Limited | Other services | 2003 |
| Graphite Records Ltd | Manufacturing | 2006 |
| Great North Developments Limited | Construction | 1992 |
| Green Grove Management Limited | Households | 2006 |
| Green's Furnishings Limited | Wholesale & retail | 2005 |
| Greenhead Partners Limited | Professional & scientific | 2004 |
| Greenoak Land & Property Limited | Real estate | 2004 |
| Greentek Group International Ltd | Manufacturing | 2023 |
| Gregs-Build Ltd | Professional & scientific | 2017 |
| Greyhound Box Limited | Manufacturing | 1991 |
| Gridseek Limited | Professional & scientific | 1990 |
| Grimshaw Brothers Limited | Manufacturing | 1978 |
| Gurmit Property Developments Ltd | Real estate | 2002 |
| Gurmit Retail Limited | Wholesale & retail | 2001 |
| GWD Convenience Distribution Limited | Wholesale & retail | 2000 |
| H & D Cantor Properties Limited | Real estate | 2000 |
| H & J Adams (Addingham) Limited | Wholesale & retail | 2003 |
| H.D.P. Engineers Limited | Professional & scientific | 1989 |
| H.G.Wilson(Leeds)Limited | Wholesale & retail | 1967 |
| Hailshine Limited | Administrative & support | 1990 |
| Halifax Financial Brokers Limited | Financial services | 1989 |
| Halifax Financial Services (Holdings) Limited | Professional & scientific | 1989 |
| Halifax Financial Services Limited | Extraterritorial | 1986 |
| Halifax General Insurance Services Limited | Financial services | 1993 |
| Halifax Glass Co Limited | Manufacturing | 1993 |
| Halifax Life Limited | Extraterritorial | 1988 |
| Halifax Loans Limited | Administrative & support | 1988 |
| Halifax New College Limited | Professional & scientific | 1994 |
| Halifax Vehicle Leasing (1998) Limited | Extraterritorial | 1998 |
| Halls Builders Leeds Limited | Construction | 2007 |
| Hanley Edwards Limited | | 1991 |
| Hanson Logistics Limited | Transport & logistics | 1965 |
| Hansons Professional Services Limited | Administrative & support | 2007 |
| Happy Crocodiles Limited | Wholesale & retail | 2004 |
| Happydart Limited | | 1992 |
| Harcourt Civil Engineering Limited | Construction | 1990 |
| Harden Technologies Limited | Administrative & support | 1994 |
| Hargrave Heating Limited | Construction | 2007 |
| Hargreaves Foundry Drainage Limited | Wholesale & retail | 1997 |
| Hargreaves Foundry Limited | Manufacturing | 1990 |
| Harland Resources Limited | Construction | 1999 |
| Harry Morris Limited | Wholesale & retail | 1985 |
| Harry Sissling Limited | Real estate | 1997 |
| Harry's Services Ltd | Health & social care | 2005 |
| Hartbrooke Associates Ltd | Administrative & support | 2016 |
| Harte Woodworking Limited | Manufacturing | 1973 |
| Hartlaw LLP | | 2006 |
| Hasan Ahmad Ltd | Information & communication | 2020 |
| Hasan Associates Ltd | Education | 2003 |
| Hatchend Shire Oak Road Management Company Limited | Real estate | 2007 |
| Hathaway Business Services Limited | Professional & scientific | 2005 |
| Hattersley Aladdin Limited | Manufacturing | 1971 |
| Haworth Scouring Company Limited | Manufacturing | 1971 |
| Haywood Developments (Yorkshire) Limited | Construction | 2003 |
| Hbos Investment Fund Managers Limited | Financial services | 1968 |
| HD1 Limited | Wholesale & retail | 2001 |
| HDCP63 Ltd | Real estate | 2002 |
| Head Start (Leeds) Limited | Other services | 2003 |
| Headingley Design Services Limited | Real estate | 1965 |
| Headingley Fivestones Limited | Real estate | 2005 |
| Headingley Golf Club Limited | Arts & recreation | 1905 |
| Healdfield Developments Limited | Construction | 2007 |
| HEALTHCARE4ALL Limited | Wholesale & retail | 2006 |
| Healy & Shaw Electrical Contractors Limited | | 1987 |
| Hearfield (Farmers) Limited | Agriculture & fishing | 1997 |
| Heath Cottage Hotel Limited | Hospitality | 2002 |
| Hemart Limited | Real estate | 2007 |
| Henry LAX Developments Limited | Construction | 2002 |
| Hepworth Motor Co.Limited | Wholesale & retail | 1965 |
| Hewlett Training Limited | Information & communication | 1998 |
| Hibiscus Holdings PLC | Financial services | 2007 |
| Higgins Hair Limited | Other services | 2000 |
| Highgate News Limited | Wholesale & retail | 2004 |
| Highgold Investments Limited | Real estate | 2001 |
| Highley's of Yorkshire Limited | Manufacturing | 2016 |
| Hillcroft Estates Limited | Real estate | 2000 |
| Hillside (Halifax) Limited | Professional & scientific | 2002 |
| Hinsley Properties Limited | Real estate | 1994 |