| High Fliers Productions Limited | Information & communication | 2026 |
| High Fliers Travel Limited | Administrative & support | 2017 |
| Higham Commercial Property Consulting Ltd | Professional & scientific | 2026 |
| Highcroft Development Ltd | Construction | 2021 |
| Higher Spen Equine Limited | Agriculture & fishing | 2017 |
| Highfield Contracting Limited | Construction | 2023 |
| Highfield Estates Lancashire Ltd | Mining & quarrying | 2021 |
| Highfield Farm LLP | | 2007 |
| Highfield Golf Course Ltd | Arts & recreation | 2005 |
| Highfield Plant Services Limited | Administrative & support | 2016 |
| Highfield Racing Limited | Extraterritorial | 2017 |
| Highland Park Management Company Limited | Households | 2025 |
| Highline Services NW Limited | Construction | 2022 |
| Hilborn Property Holdings Limited | Real estate | 2022 |
| Hill Sixty Ltd | Professional & scientific | 2018 |
| Hillcliffe Homes Limited | Real estate | 2001 |
| HIM & Team Limited | Construction | 2013 |
| Hindle Property Management Limited | Real estate | 2015 |
| Hings (Coppull) Limited | Hospitality | 2017 |
| Hinton Group Holdings Ltd | Real estate | 2020 |
| Hire the Catwalk Limited | Administrative & support | 2013 |
| Hispec Electrical Holdings Limited | Wholesale & retail | 2023 |
| Hispec Electrical Products Ltd | Wholesale & retail | 2002 |
| Hitch Number 1 PUB Limited | Administrative & support | 2012 |
| Hitechconsultants Ltd | Administrative & support | 2016 |
| Hive Agile Ltd | Information & communication | 2025 |
| HJS Property Management Ltd | Construction | 2012 |
| Hkac Ltd | Real estate | 2025 |
| HKS Homes (North West) LLP | | 2024 |
| HKS Homes Ltd | Real estate | 2017 |
| HLS Heavy-Lift Services Ltd | Professional & scientific | 2023 |
| HMA Homes Limited | Real estate | 2016 |
| Hmaqa Ltd | Information & communication | 2024 |
| Hmark Properties Limited | Real estate | 2026 |
| HMB Electrical Ltd | Construction | 2024 |
| HMC MED Limited | Professional & scientific | 2013 |
| HMI Logistics Limited | Transport & logistics | 2018 |
| HML Motors Ltd | Wholesale & retail | 2017 |
| HN Accountancy Ltd | Professional & scientific | 2020 |
| HNH Financial Services Holdings Limited | Extraterritorial | 2008 |
| Hodson and Clarke Ltd | Professional & scientific | 2026 |
| Hodson Homes Limited | Construction | 2019 |
| Hoghton Leisure Limited | Arts & recreation | 2005 |
| Hoghton Timber Limited | Manufacturing | 1996 |
| Hold for Love Ltd | Manufacturing | 2025 |
| Holdcrunch Limited | Information & communication | 2023 |
| Holden & Sons Ltd | Construction | 2023 |
| Holden HR Ltd | Administrative & support | 2023 |
| Holden Renovations Ltd | Manufacturing | 2018 |
| Holderness Contracts Limited | Administrative & support | 2024 |
| Holderness Groundworks & Paving Limited | Administrative & support | 2015 |
| Holderness Holding Limited | Financial services | 2020 |
| Holloway Motors Limited | Wholesale & retail | 2009 |
| Hollybrook Childrens Nursery Limited | Education | 2007 |
| Hollygate JV Holdings Limited | Financial services | 2021 |
| Hollygate JV Limited | Construction | 2021 |
| Hollywell UK Limited | Manufacturing | 2004 |
| Holm ISW Ltd | Health & social care | 2023 |
| Holman Motorcycles Limited | Wholesale & retail | 2012 |
| Holoclone Limited | Information & communication | 2020 |
| Holy Cannoli UK Limited | Hospitality | 2021 |
| Holy Grail Tattoo Products Limited | Wholesale & retail | 2021 |
| Home Angels Chorley Limited | Health & social care | 2014 |
| Home Care Developments (MCR) Ltd | Other services | 2023 |
| Home Counties Contractors Ltd | Construction | 2013 |
| Home Estate Agents (Monton) Limited | Real estate | 2014 |
| Home Farm Agricultural Ltd | Other services | 2020 |
| Home Go Ltd | Wholesale & retail | 2019 |
| Home Hunter (UK) Ltd | Construction | 2014 |
| Home Improvement Consumer Protection Scheme Ltd. | Other services | 2015 |
| Home of Products Limited | Wholesale & retail | 2023 |
| Home Sweet Home Housekeeping Solutions Ltd | Administrative & support | 2017 |
| Home-Start Central Lancashire Ltd. | Health & social care | 2004 |
| Home.Bv Ltd | Hospitality | 2023 |
| HOMEAUTOM8 Ltd | Construction | 2020 |
| Homemore Housing Limited | Construction | 2022 |
| Homepride Chorley Limited | Administrative & support | 2007 |
| Homescapes (1990) Limited | Construction | 2003 |
| Homespares Centres Limited | Wholesale & retail | 1963 |
| Homls Limited | Real estate | 2025 |
| Homls Properties Limited | Real estate | 2025 |
| Honest Cleaning Services Ltd | Administrative & support | 2017 |
| Honeycomb PA Services Limited | Administrative & support | 2019 |
| Hong Xiang Limited | Hospitality | 2017 |
| Hope & Heal (UK) Ltd | Manufacturing | 2023 |
| Hopworks PUB Co PR6 Ltd | Hospitality | 2025 |
| Horace Hearing Ltd | Wholesale & retail | 2020 |
| Horden Tandoori Ltd | Hospitality | 2023 |
| Horizon Automatic Doors Ltd | Construction | 2023 |
| Horizon Freight Solutions Ltd | Transport & logistics | 2021 |
| Horrocks Properties (NW) Limited | Real estate | 2024 |
| Horseshoe Glamping Tents Ltd | Administrative & support | 2024 |
| Hortcraft Ltd | Construction | 2018 |
| Horwich CBT Ltd | Health & social care | 2024 |
| Horwich Properties Limited | Real estate | 2015 |
| Hotplate Goods Ltd | Manufacturing | 2018 |
| Hourglass Beauty Bar Ltd | Other services | 2024 |
| House Clearance Lancashire Ltd | Water & waste | 2025 |
| House of Gifts (London) Limited | Wholesale & retail | 2005 |
| Housekeeping Academy Ltd | Education | 2023 |