| Halcyon Garden Ltd | Hospitality | 2021 |
| Halcyon Meadow Ltd | Health & social care | 2024 |
| Hales Technical Services Limited | Information & communication | 2008 |
| Halifax Lord Ltd | Real estate | 2021 |
| HALL1920 Consultancy Ltd | Professional & scientific | 2024 |
| Hallam & Sons Ltd | Wholesale & retail | 2024 |
| Halliwell Jones Deva Limited | Wholesale & retail | 2022 |
| Hallows Marketing Ltd | Professional & scientific | 2026 |
| Halls Homes Cheshire Limited | Construction | 2025 |
| Halo Hair and Beauty (Chester) Ltd | Other services | 2019 |
| Haly-L Ltd | Financial services | 2022 |
| Hamayuu Limited | Hospitality | 2020 |
| Hamilton Duxbury Investments Limited | Real estate | 2020 |
| Hamilton Duxbury Limited | Professional & scientific | 2005 |
| Hamilton Garden Rooms Ltd | Construction | 2021 |
| Hamilton Gillingwater Associates Ltd | Administrative & support | 2007 |
| Hammond School Limited (the) | Education | 1965 |
| Hampson & Kemp Limited | Real estate | 1946 |
| Hamsterbird Ltd | Information & communication | 2019 |
| Handbridge Launderette Ltd | Other services | 2021 |
| Handbridge Roofing Limited | Construction | 2021 |
| Handcrafted Hampers Ltd | Wholesale & retail | 2019 |
| Handsyl (UK) Limited | Real estate | 2018 |
| Hangzhou Longshine Bio-Tech Co., Ltd | Extraterritorial | 2012 |
| Hannah Thomas Therapy Ltd | Health & social care | 2024 |
| Hanson Creative House Ltd | Information & communication | 2026 |
| Happy Ending Management Company Limited | Administrative & support | 2013 |
| Happy Helpful Things Ltd | Wholesale & retail | 2023 |
| Happy Little Soles Limited | Wholesale & retail | 2016 |
| Happy Walley Ltd | Real estate | 2018 |
| Hara Technologies Limited | Information & communication | 2018 |
| Harbour Plaza Properties Ltd | Real estate | 2018 |
| Harbour Venu Limited | Hospitality | 2015 |
| Harder Rock Productions Limited | Arts & recreation | 2017 |
| Harding Chiropractic Ltd | Health & social care | 2012 |
| Hardwoods Group Limited | Financial services | 2018 |
| Hargrave & Huxley Limited | Professional & scientific | 2023 |
| Hargreaves & Woods Limited | Real estate | 2007 |
| Hargrio Limited | Manufacturing | 2025 |
| Harmin Agriculture Limited | Agriculture & fishing | 2023 |
| Harmin Investment Holdings Limited | Financial services | 2021 |
| Harmin Investments Limited | Financial services | 2021 |
| Harmonic EGG Healing Ltd | Health & social care | 2021 |
| Harper RAY Holdings Limited | Real estate | 2024 |
| Harris Construction (Bunbury) Ltd | Construction | 2024 |
| Harris Construction (UK) Ltd | Construction | 2014 |
| Harris Holdings (UK) Ltd | Financial services | 2014 |
| Harris Richards Consulting Limited | Professional & scientific | 2022 |
| Harrison Carr Limited | Wholesale & retail | 2014 |
| Harrison Heating Limited | Construction | 2006 |
| Harrison Management Solutions Limited | Professional & scientific | 2008 |
| Harrison Sands Ltd | Administrative & support | 2011 |
| Harrogate York Ltd | Financial services | 2026 |
| Harrop Fold Advisory Limited | Professional & scientific | 2024 |
| Harrow Holdings NW Ltd | Real estate | 2024 |
| Harry Hall (Cycles) Limited | Wholesale & retail | 2023 |
| Harrydest Management Limited | Information & communication | 2017 |
| Hart & Co (Commercial) Limited | Real estate | 2011 |
| Hart Workshop Ltd | Manufacturing | 2025 |
| Hartey Wealth Management Limited | Financial services | 2012 |
| Hartford Investments Limited | Real estate | 2016 |
| Hartford Property Surveys Ltd | Administrative & support | 2021 |
| Hartford Sterling & Associates Ltd | Professional & scientific | 2021 |
| Hartington 22 Ltd | Real estate | 2022 |
| Hartshill Pharmacy Limited | Extraterritorial | 1997 |
| Hartys of Chester Funeral Directors Limited | Real estate | 2024 |
| Harvest Power Ltd | Professional & scientific | 2022 |
| Harvey & Bayliss Ltd | Hospitality | 2025 |
| Harvey Morris (NW) Ltd | Wholesale & retail | 2014 |
| Haryanto Estates Limited | Construction | 2021 |
| Hassall Investments Limited | Real estate | 2019 |
| Hassall Transport Limited | Transport & logistics | 2015 |
| Hassell Homes Limited | Construction | 2003 |
| Hatcher Hughes Limited | Professional & scientific | 2002 |
| Hattricks Apparel Ltd | Wholesale & retail | 2024 |
| Haulfryn Apartments Management Company Limited | Professional & scientific | 2023 |
| Haulwells Warehousing Limited | Transport & logistics | 2015 |
| Have-I-Seen-It.Com Ltd | Other services | 2017 |
| Haven Psychological & Psychiatric Consultancy Ltd | Health & social care | 2013 |
| Hawarden Interiors Limited | Construction | 2013 |
| Hawk (WEM) 2 Limited | Households | 2004 |
| Hawk Electrical (Cheshire) Limited | Construction | 2006 |
| Hawk Project & Construction Services Ltd | Construction | 2023 |
| Hawker Services Limited | Administrative & support | 2022 |
| Hawkins-Jones Consulting Ltd | Professional & scientific | 2015 |
| Hawkmoore Ltd | Manufacturing | 2025 |
| Hawley Holdings Ltd | Real estate | 2021 |
| Haworth & Arkwright Ltd | Professional & scientific | 2024 |
| Haydan Court Number 1 Limited | Real estate | 2004 |
| Hayes 174 Limited | Real estate | 2025 |
| Hayes 19 Limited | Real estate | 2025 |
| Hayes Farm Medical Ltd | Health & social care | 2025 |
| Hayes Homes Limited | Construction | 1983 |
| Haynes Fine Art | Wholesale & retail | 2014 |
| Haynes Fine Art Broadway | Wholesale & retail | 2024 |
| Haynes Fine Art London Limited | Wholesale & retail | 2015 |
| Hayrack Butchery and Farm Shop Ltd | Wholesale & retail | 2022 |
| Hayrack Events Ltd | Hospitality | 2022 |
| Hayrack Livestock Ltd | Agriculture & fishing | 2022 |
| Haystack Networks Limited | Information & communication | 2007 |