| HI4PC Ltd | Information & communication | 2015 |
| Hideaway Lakes (Wirral) Limited | Wholesale & retail | 2016 |
| High Five Technologies Ltd | Information & communication | 2026 |
| High Voltage Design Ltd | Professional & scientific | 2012 |
| Higher Bebington GAS Limited | Construction | 2004 |
| Highfield South Flat Management Company Limited | Households | 1982 |
| Highfields Property Management Limited | Households | 2019 |
| Highflyers Tuition Ltd | Education | 2023 |
| Highline Hire Limited | Administrative & support | 2013 |
| Highway Lighting Solutions Limited | Professional & scientific | 2004 |
| Higoco Ltd | Administrative & support | 2007 |
| Hilbre Bluez Care Ltd | Health & social care | 2024 |
| Hilbre High School Humanities College | Education | 2012 |
| Hilbre Homes Limited | Construction | 2020 |
| Hilbre Housing Limited | Households | 2017 |
| Hilbre Medical Limited | Extraterritorial | 2025 |
| Hilbre Sands Commercial Limited | Financial services | 2021 |
| Hilbre Sands Management Company Limited | Households | 2024 |
| Hilbre Tech Ltd | Professional & scientific | 2026 |
| Hildeburgh House Management Company Limited | Households | 2022 |
| Hill Barn East Ltd | Professional & scientific | 2015 |
| Hillhound Ltd | Wholesale & retail | 2021 |
| Hillside Estate and Property Development Limited | Construction | 2016 |
| Hillview House (Frodsham) Management Company Limited | Households | 2003 |
| Hilron Property Group Ltd | Financial services | 2025 |
| Hilros Limited | Professional & scientific | 1997 |
| Hilstone Grange Management Company Limited | Real estate | 2023 |
| Hilstone Ltd | Professional & scientific | 2024 |
| Hilton Electrical Ltd | Construction | 2024 |
| Hilton Spence Law Limited | Professional & scientific | 2025 |
| Hiphouse Projects Limited | Administrative & support | 1976 |
| Hira Pizza&Grill Ltd | Hospitality | 2026 |
| Hire Gym Equipment Limited | Administrative & support | 2021 |
| Hive in Harmony Ltd | Information & communication | 2022 |
| HL on Wheels Ltd | Transport & logistics | 2019 |
| HM Wallasey Ltd | Professional & scientific | 2022 |
| HMB HR Consultancy Limited | Administrative & support | 2018 |
| HMO Capital Limited | Real estate | 2026 |
| HMO Sales Limited | Real estate | 2022 |
| Hobska Designs Ltd | Professional & scientific | 2022 |
| Hockeystickz.Com Ltd. | Wholesale & retail | 2011 |
| Hodgson Carr Sales and Lettings Ltd | Real estate | 2026 |
| Holdings Vista Group Limited | Financial services | 2024 |
| Holistic Escape Wellness Ltd | Health & social care | 2026 |
| Holland Vaynol Limited | Hospitality | 2015 |
| Hollie Williams Hair Extensions Specialist Ltd | Other services | 2021 |
| Holly Court Management Company (Tarporley) Limited | Households | 2001 |
| Holy Family Catholic Multi Academy Trust | Education | 2012 |
| Holyhammer Ltd | Construction | 2021 |
| Homa Solutions Ltd | Hospitality | 2025 |
| Home and DRY PIV Fans Ltd | Construction | 2025 |
| Home Dine With ME Limited | Hospitality | 2016 |
| Home Estate Agents Wirral Ltd | Real estate | 2021 |
| Home Legal Services Limited | Real estate | 2011 |
| Home Legal Services Liverpool LLP | | 2015 |
| Home Property Solutions Limited | Real estate | 2021 |
| Home U Limited | Real estate | 2010 |
| Home@Home Limited | Hospitality | 2025 |
| Homecleared Ltd | Administrative & support | 2025 |
| Homeland Cleaning Services Limited | Administrative & support | 2023 |
| Homeland Electrical Services Ltd | Energy | 2020 |
| Homelend Ltd | Real estate | 2000 |
| Homenest Wirral Limited | Real estate | 2025 |
| Homes by M&S Ltd | Real estate | 2019 |
| Homes of Wirral Ltd | Real estate | 2023 |
| Homesavers Limited | Real estate | 2010 |
| Homesite Holdings Ltd | Real estate | 2020 |
| Honest to Goodness Ltd | Wholesale & retail | 2013 |
| Honeycomb Hair Limited | Other services | 2017 |
| Honeycomb Property Ltd | Construction | 2024 |
| Honeypie Productions Limited | Arts & recreation | 2021 |
| Hooked UP Framers & Gallery Ltd | Wholesale & retail | 2022 |
| Hoole Projects Ltd | Information & communication | 2025 |
| Hope & Glory Limited | Other services | 2012 |
| Hope Blanc Beauty Ltd | Education | 2025 |
| Hope Installations Ltd | Construction | 2013 |
| Hope Mountain | Information & communication | 2008 |
| Hopscotch Collaboration Ltd | Education | 2026 |
| Horizon Marine Services Limited | Transport & logistics | 2020 |
| Horizon Safety & Training Ltd | Administrative & support | 2024 |
| Horsing Around Pet & Equine Supplies Ltd | Wholesale & retail | 2025 |
| Horus UK Limited | Real estate | 2000 |
| Hoscote Management Company Limited | Households | 1972 |
| Hoscote Park Management Company Limited | Households | 1985 |
| Hoseflo Limited | Wholesale & retail | 2026 |
| Hosking Maritime Services Limited | Transport & logistics | 2021 |
| Hospitality Maintenance Solutions Limited | Manufacturing | 2026 |
| Host Alert Ltd | Information & communication | 2025 |
| Host Hoylake Limited | Manufacturing | 2023 |
| House and Away Limited | Real estate | 2017 |
| House Full Productions Ltd | Arts & recreation | 1996 |
| House of Babbo Ltd | Households | 2025 |
| House of Hilbre Ltd | Real estate | 2025 |
| House of Olive Wood Limited | Manufacturing | 2026 |
| House of Payne Ltd | Health & social care | 2021 |
| House of Wigginton Ltd | Wholesale & retail | 2022 |
| Howard Consultancy Services Limited | Professional & scientific | 2016 |
| Howarth Maintenance Services Ltd | Other services | 2015 |
| Howdens Ceilings Ltd | Construction | 2026 |
| Howgate UK Ltd | Wholesale & retail | 2023 |