| Hillside Glow Aesthetics Ltd | Other services | 2023 |
| Hillside Pines Ltd | Hospitality | 2015 |
| Hillsidehair Limited | Other services | 2012 |
| Himalayan Flavours Limited | Hospitality | 2025 |
| Hind's Pet Care Ltd | Other services | 2025 |
| Hinderton Holdings Limited | Financial services | 2019 |
| Hinton HCW Ltd | Other services | 2018 |
| Hira Azim Holdings Limited | Financial services | 2023 |
| Hire Hub Ltd | Information & communication | 2019 |
| Hire Solution London Ltd | Transport & logistics | 2018 |
| Hireaperson Employment Agency Ltd | Administrative & support | 2022 |
| Hireaperson Ltd | Administrative & support | 2014 |
| Hisandhairs Limited | Other services | 2010 |
| HIT Alliance Community Interest Company | Education | 2016 |
| HIT Projects Limited | Administrative & support | 2009 |
| Hitchcroft Properties Limited | Households | 1984 |
| Hive Train Ltd | Administrative & support | 2021 |
| HJS Properties Ltd | Real estate | 2017 |
| Hkob Limited | Transport & logistics | 2015 |
| HLF Music Ltd | Arts & recreation | 2014 |
| HLF Touring LLP | | 2019 |
| HLH Consultancy Services Ltd | Professional & scientific | 2021 |
| Hluk Holdings Ltd | Real estate | 2025 |
| HMB Heysham Limited | Hospitality | 2020 |
| Hmbrl Limited | Hospitality | 2020 |
| HML Electrical Ltd | Construction | 2024 |
| HNR Engineering Ltd | Manufacturing | 2020 |
| Hodge Halsall Solicitors Limited | Professional & scientific | 2016 |
| Hoghton Street Properties Ltd | Real estate | 2019 |
| Holcombe Court RTM Company Limited | Households | 2024 |
| Holcroft Properties Limited | Real estate | 2008 |
| Holden Grange Ltd | Administrative & support | 2021 |
| Holistic Care Service Nationwide Limited | Health & social care | 2012 |
| Holistic Home Healthcare Ltd | Health & social care | 2023 |
| Holistic Kare Limited | Health & social care | 2014 |
| Holistic Wellbeing & Aesthetic Clinic Ltd | Health & social care | 2025 |
| Hollies Oakwood Limited | Hospitality | 1981 |
| Hollies Park Road (Southport) Limited(The) | Households | 1979 |
| Hollyhurst Lodge Management Company Limited | Households | 1972 |
| Holywell Gardens Management Company Limited | Households | 2013 |
| Holzland Ltd | Wholesale & retail | 2019 |
| Home Changers Limited | Wholesale & retail | 2018 |
| Home Depo UK Ltd | Real estate | 2007 |
| Home Roots Properties Ltd | Real estate | 2025 |
| Home-Let (Southport) Ltd | Households | 2025 |
| Home-Start Southport & Formby | Health & social care | 2005 |
| Home-Style Studios Ltd | Manufacturing | 2017 |
| Homely Spaces Limited | Real estate | 2020 |
| Homepalace Limited | Real estate | 1984 |
| Hometech HQ Ltd | Wholesale & retail | 2024 |
| Homeward Bound Animal Transport Services Ltd | Transport & logistics | 2023 |
| Honeybee Medical Services Ltd | Health & social care | 2022 |
| Honeyburrow Ltd | Real estate | 2021 |
| Honeymix Limited | Health & social care | 2013 |
| Honeymoon Express Limited | Professional & scientific | 1930 |
| Hoomans Ltd | Wholesale & retail | 2025 |
| Hopgood Recruitment Ltd | Professional & scientific | 1999 |
| Hopie's Choice Ltd | Wholesale & retail | 2025 |
| Horan Promo Ltd | Hospitality | 2023 |
| Horizons Plus Ltd | Real estate | 2019 |
| Hornby Lettings Limited | Real estate | 2021 |
| Horse Riding @ Wrea Green Ltd | Arts & recreation | 2008 |
| Hosted Telecommunications Ltd | Information & communication | 2025 |
| Hot Training Limited | Education | 2016 |
| Hot Tubs in France Ltd | Wholesale & retail | 2021 |
| Hotel Enterprises Limited | Hospitality | 2013 |
| Hough Green Health Park Limited | Real estate | 2018 |
| Houghton & Hignett Limited | Construction | 2006 |
| Houldsworth of Cheltenham Ltd | Wholesale & retail | 2024 |
| Hound Picked Ltd | Professional & scientific | 2018 |
| House of Barnes Ltd | Professional & scientific | 2022 |
| House of Monochrome Ltd | Professional & scientific | 2023 |
| House of Townley Ltd | Wholesale & retail | 2025 |
| HOUSE2HOME2 Limited | Administrative & support | 2022 |
| Household Textiles (Wholesale) Limited | | 1946 |
| Housetop Care Limited | Information & communication | 1996 |
| Housing 2025 Limited | Real estate | 2025 |
| Houston & Hurst Property Limited | Real estate | 2020 |
| Houston and Hurst Limited | Health & social care | 2017 |
| Howard Family Property Management Ltd | Real estate | 2021 |
| Howard Medical Solutions Ltd | Health & social care | 2025 |
| Howard Technologies Limited | Information & communication | 2000 |
| Howarth Consulting Ltd | Professional & scientific | 2003 |
| Hoyles Lane Developments Limited | Construction | 2019 |
| HP Medical Limited | Health & social care | 2016 |
| HPK Recycling Limited | Water & waste | 2022 |
| HPT Property Ltd | Real estate | 2022 |
| HR Ventures Ltd | Real estate | 2022 |
| HR Welding and Maintenance Ltd | Manufacturing | 2023 |
| HR WSH Ltd | Wholesale & retail | 2020 |
| HRJ Developments Ltd | Real estate | 2023 |
| HRT Estate Ltd | Real estate | 2024 |
| HRX People Limited | Information & communication | 2020 |
| HS Ground Solutions Ltd | Administrative & support | 2025 |
| HS Leisure & Vending Ltd | Arts & recreation | 2019 |
| HSR Safety & Training Ltd | Professional & scientific | 2025 |
| HSW Holdings (NW) Ltd | Financial services | 2026 |
| Hugo Lounge 1 Limited | Hospitality | 2023 |
| Hunprenco Ltd | Manufacturing | 2007 |
| Hunt & Edwards Limited | Wholesale & retail | 2005 |