| Goldman Estates Ltd | Real estate | 2025 |
| Golease UK Limited | Administrative & support | 2013 |
| Gordon Robert Haulage Services Limited | Transport & logistics | 2025 |
| Graham Ball Joiners + Builders Limited | Financial services | 1999 |
| Graham Ball Joiners Limited | Construction | 1990 |
| Graham Keen Psychology Limited | Administrative & support | 2000 |
| Grange Healthcare Ltd | Health & social care | 2005 |
| Granite Technical Ltd | Professional & scientific | 2025 |
| Great Dudlands Limited | Financial services | 2017 |
| Great Oaks Holdings Ltd | Health & social care | 2014 |
| Green Room Training Limited | Education | 2008 |
| Green Solicitors Limited | Professional & scientific | 2012 |
| Greengates Barn Management Co. Ltd | Households | 2022 |
| Greens & Scotts (Blackburn) Ltd | Wholesale & retail | 2023 |
| Greenwood Groundworks Limited | Construction | 2020 |
| Gregarch Ltd | Wholesale & retail | 2023 |
| Grey Bear Construction Ltd | Construction | 2016 |
| Grindleton Pavilion Limited | Arts & recreation | 2015 |
| Groomtime Limited | Other services | 2025 |
| Growth Alliance Limited | Professional & scientific | 2014 |
| Growth and Income Limited | Financial services | 2021 |
| Gulf Build Limited | Construction | 2025 |
| Gulf Developments Limited | Other services | 2018 |
| Gulf Property Limited | Real estate | 2017 |
| Gutterking Limited | Professional & scientific | 1998 |
| GWA Auctioneers & Valuers Ltd | Real estate | 2009 |
| GWR & SON Ltd | Professional & scientific | 2021 |
| Gym-Revamp International Ltd | Other services | 2017 |
| H J Sutcliffe Ltd | Agriculture & fishing | 2024 |
| H M W Properties Limited | Real estate | 2017 |
| H.L. & H.M. Cosgrove Limited | Wholesale & retail | 1972 |
| H2 Property Group Limited | Construction | 2025 |
| H2B Holdings Limited | Financial services | 2024 |
| H2H Innovations Ltd | Professional & scientific | 2022 |
| Hackett Productions Ltd | Information & communication | 2025 |
| Hacks Well-Being Ltd | Other services | 2023 |
| Hadgraft Electricals Limited | Construction | 2011 |
| Hadji BEY Limited | Extraterritorial | 2004 |
| Hair Company (Clitheroe) Ltd | Other services | 2003 |
| Hansen Holdings Ltd | Financial services | 2022 |
| Hansen House of Beauty Ltd | Wholesale & retail | 2006 |
| Hansen Investments Ltd | Real estate | 2021 |
| Hansen Minded Ltd | Professional & scientific | 2019 |
| Harding Environmental Limited | Water & waste | 2005 |
| Hargrove Advisory Ltd | Professional & scientific | 2023 |
| Hargrove FIC Limited | Professional & scientific | 2024 |
| Harmony Voyages Limited | Administrative & support | 2019 |
| Harperhouse Commercial Limited | Real estate | 2008 |
| Harperhouse Holdings Limited | Real estate | 2008 |
| Harperhouse Surveyors Limited | Professional & scientific | 2009 |
| Harris Talent Limited | Administrative & support | 2006 |
| Harrison Architecture Ltd | Professional & scientific | 2021 |
| Harrison Contract Services Ltd | Agriculture & fishing | 2017 |
| Harrisons North West Limited | Financial services | 2011 |
| Hartley’S Huts Ltd | Hospitality | 2020 |
| Harwick Sports Group Limited | Arts & recreation | 2011 |
| Haslam Commercial Decorating Ltd | Construction | 2026 |
| Haus of Digital Limited | Professional & scientific | 2025 |
| Haworth Build Ltd | Construction | 2021 |
| Hayfield Investments Ltd | Financial services | 2024 |
| Hayhurst Developments Ltd | Construction | 2020 |
| HCP Property NW Limited | Construction | 2024 |
| Headstart Primary Ltd | Wholesale & retail | 2010 |
| Headstrong Health Ltd | Wholesale & retail | 2023 |
| Healthy Creations Ltd | Manufacturing | 2015 |
| Healthy Youth Ltd | Education | 2007 |
| Heatdial Ltd | Construction | 2020 |
| Hellifield Homes Ltd | Real estate | 2024 |
| Help Autoenrolment Limited | Financial services | 2014 |
| Heritage Wine Phase 1 Ltd | Professional & scientific | 2024 |
| Hewitt & Co Property Lettings Ltd | Real estate | 2021 |
| HFT Properties Ltd | Real estate | 2017 |
| Hh&P Property Limited | Financial services | 2026 |
| Hi-Time Ribble Valley Limited | Information & communication | 2021 |
| High Camera Ltd | Professional & scientific | 2006 |
| Highbrake Holdings Limited | Health & social care | 2020 |
| Higher Buck Limited | Hospitality | 2013 |
| Higher House Farm Limited | Agriculture & fishing | 2018 |
| Higher House Lodge Park Ltd | Hospitality | 2019 |
| Higherpart Ltd | Financial services | 2016 |
| Highmoor Property Ltd | Real estate | 2020 |
| Hilhouse Ltd | Real estate | 2023 |
| Hill Valley Foods Ltd. | Wholesale & retail | 2010 |
| Hippo Joinery Ltd | Construction | 2020 |
| Hiweld Ltd | Manufacturing | 2018 |
| Hjcc Holdings Ltd | Hospitality | 2025 |
| HK Concepts by Hannah Kitchen Ltd | Professional & scientific | 2026 |
| HNP (UK) Limited | Hospitality | 2010 |
| HOD Productions Ltd | Arts & recreation | 2021 |
| Hodder Court (South) Limited | Households | 2003 |
| Hodder Court Residence Limited | Extraterritorial | 2007 |
| Hodder LLP | | 2012 |
| Hodder Motor Services Limited | Wholesale & retail | 1942 |
| Hodder Valley Equine Ltd | Agriculture & fishing | 2022 |
| Hodsons Coaches (Clitheroe) Ltd | Transport & logistics | 2003 |
| Hoerty Strategic Land Ltd | Extraterritorial | 2015 |
| Holden Building Solutions Ltd | Construction | 2014 |
| Holden Clough Nurseries Limited | Agriculture & fishing | 2008 |
| Holden Electrical Solutions Ltd | Construction | 2023 |
| Holden Smith Academy Limited | Education | 2026 |