| Flushdyke Pipework Ltd | Construction | 2024 |
| Fluxx Electrical Solutions Ltd | Construction | 2024 |
| Focusing Minds CIC | Health & social care | 2025 |
| Fope Limited | Professional & scientific | 2012 |
| Forceterm Mechanical Handling Ltd | Manufacturing | 2020 |
| Forever After Collective Ltd | Real estate | 2021 |
| Forever After Events Limited | Wholesale & retail | 2023 |
| Forged Pipefitting & Fabrications Limited | Manufacturing | 2025 |
| Formula Implants Limited | Health & social care | 2026 |
| Forward Energy (UK) Limited | Wholesale & retail | 2010 |
| Forward Holdings (UK) Limited | Information & communication | 2006 |
| FOX Roofing Contractors Limited | Construction | 2003 |
| Framefancy Limited | Construction | 2005 |
| Francarr Properties Ltd | Hospitality | 2022 |
| Franchise Pebble Limited | Hospitality | 2020 |
| Fred Chappell Limited | Extraterritorial | 1949 |
| Fresh Inc Limited | Arts & recreation | 2014 |
| Freshly Squeezed Dramatic Arts CIC | Arts & recreation | 2026 |
| Freya Raby Photography Ltd | Professional & scientific | 2022 |
| Frontline Scaffolding Services Ltd | Construction | 2023 |
| Full Circle Construction Ltd | Construction | 2024 |
| Future Power Systems Limited | Construction | 2018 |
| Future Risk Management Limited | Administrative & support | 2008 |
| G D W Engineering Solutions Ltd | Manufacturing | 2014 |
| G Hill Excavation Ltd | Construction | 2014 |
| G-H Glazing & Media Ltd | Construction | 2016 |
| G. R. Scott Limited | Manufacturing | 1963 |
| G.B. Automotive Components (West Yorkshire) Limited | Wholesale & retail | 1988 |
| Gandhi Spice Limited | Hospitality | 2013 |
| Gany Electricals Limited | Other services | 2016 |
| GAP Data Limited | Information & communication | 2015 |
| Gareth Evans Media Ltd | Professional & scientific | 2021 |
| Gareth Potts Limited | Financial services | 2026 |
| Garforth Trading Ltd | Real estate | 2024 |
| Gary Hurst Plant & Vehicle Repairs Limited | Wholesale & retail | 2002 |
| GAS Services (Installation & Maintenance) Limited | Manufacturing | 2005 |
| Gavin Ovenden Motorsport Ltd | Wholesale & retail | 2021 |
| GB Mantels Designs Limited | Extraterritorial | 2011 |
| GB Mantels Limited | Manufacturing | 2003 |
| GCT Consult Limited | Professional & scientific | 2023 |
| Generix Limited | Information & communication | 1996 |
| Gillcommercials Ltd | Wholesale & retail | 2025 |
| Girl Cave Ltd | Other services | 2020 |
| Global Components (UK) Ltd | Wholesale & retail | 2004 |
| GMH (Grenoside) Limited | Financial services | 2022 |
| Go Properties (Wakefield) Limited | Real estate | 2004 |
| Gpsbob Ltd | Other services | 2018 |
| GR8 Homes (Ossett) Ltd | Real estate | 2025 |
| Gracie's (Ossett) Ltd | Hospitality | 2020 |
| Grand CRU Restaurants Ltd | Hospitality | 2019 |
| Grange Corporate Consulting Limited | Extraterritorial | 2013 |
| Gray Developments (Rothwell) Limited | Real estate | 2017 |
| Grayswann Projects Limited | Construction | 2022 |
| Greatfield Management Services Limited | Professional & scientific | 2012 |
| Greens Power & Controls Limited | Administrative & support | 2022 |
| Greenwood Knoble Limited | Real estate | 2021 |
| Greenwood Northern Holdings Limited | Financial services | 2025 |
| Gremedia Screenprint Ltd | Manufacturing | 1989 |
| Gremedia Squarefrog LLP | | 2014 |
| Greninjatrading Ltd | Wholesale & retail | 2025 |
| Grey Goose Consultancy Limited | Administrative & support | 2016 |
| GSK76 Limited | Wholesale & retail | 2022 |
| Gtrak Ltd | Information & communication | 2009 |
| Guided Innovation Ltd | Information & communication | 2020 |
| GUO Chen Limited | Hospitality | 2024 |
| H R S Trading Limited | Professional & scientific | 2015 |
| H&F Property Investments Limited | Real estate | 2026 |
| H.M.Yorks Ltd | Administrative & support | 2020 |
| H.S.C. Motor Factors Limited | Wholesale & retail | 1997 |
| H3 Data Services Ltd | Professional & scientific | 2026 |
| Haleman Limited | Professional & scientific | 1995 |
| Hall Deliveries Ltd | Transport & logistics | 2021 |
| Hallas Roofing Ltd | Construction | 2024 |
| Hallmark Quality Jewellers Ltd | Wholesale & retail | 2002 |
| Hammer and Stithy Limited | Hospitality | 2014 |
| Hannah Nails 2 Ltd | Other services | 2025 |
| Happy Stay Days Ltd | Administrative & support | 2026 |
| Harris Legal (UK) Limited | Administrative & support | 2015 |
| Harrison Granite, Quartz and Marble Ltd | Construction | 2025 |
| Harrison Trade Supplies Limited | Wholesale & retail | 2025 |
| Harte Companies Limited | Financial services | 2025 |
| Harte Electrical Limited | Extraterritorial | 1985 |
| Harte Group Holdings Limited | Professional & scientific | 2016 |
| Harte Group Limited | Extraterritorial | 2025 |
| Harte Manufacturing Limited | Extraterritorial | 2025 |
| Harte Shop Equipment Limited | Wholesale & retail | 1981 |
| Hartwell Training Academy Limited | Education | 2016 |
| Haslam Homes Ltd | Real estate | 2019 |
| Haughton Palmer Ltd | Professional & scientific | 2021 |
| Haus of Kitchens Ltd | Manufacturing | 2024 |
| Headland Interiors Ltd | Construction | 2023 |
| Healey New Mills Ltd | Real estate | 2020 |
| Health & Life Protection Partnership Ltd | Financial services | 2020 |
| Health Psychology Centre Ltd | Health & social care | 2024 |
| Heart Medical Training Services Limited | Education | 2019 |
| Heart Taverns Limited | Hospitality | 2020 |
| Heaterpartsuk Ltd | Wholesale & retail | 2023 |
| Heatwise Energy Solutions Yorkshire Ltd | Construction | 2018 |
| Heavenly Dream Beds Ltd | Manufacturing | 2019 |
| Heavenly Sleep Beds Ltd | Wholesale & retail | 2021 |