| H and M Furniture Limited | Wholesale & retail | 2009 |
| H LE Nails Lounge Limited | Other services | 2020 |
| H M Sound & Events Limited | Arts & recreation | 2023 |
| H Media Ltd | Manufacturing | 2019 |
| H&J Developments Ltd | Construction | 2025 |
| H&W Back Office & Street Works Solutions Ltd | Professional & scientific | 2026 |
| H.S.S. Engineering Limited | Professional & scientific | 1937 |
| H.W. Agriculture Ltd | Agriculture & fishing | 2015 |
| H.W. Hunt & SON Limited | Professional & scientific | 1948 |
| H2 Estates Limited | Real estate | 2003 |
| H2B Ventures Limited | Manufacturing | 2025 |
| H2CP Ltd | Professional & scientific | 2016 |
| H9 Holdings Limited | Health & social care | 2025 |
| Habitando Property Ltd | Real estate | 2019 |
| Hades Group Limited | Financial services | 2020 |
| Hades Hire Ltd | Administrative & support | 2018 |
| Hades Infrastructure Limited | Administrative & support | 2020 |
| Hailes Ltd | Hospitality | 2024 |
| Hair Hair Extensions Ltd | Other services | 2025 |
| Hairporium Ltd | Other services | 2015 |
| Hairstyle Ltd | Other services | 2014 |
| Halleloujah Limited | Administrative & support | 2021 |
| Halo Cosmetics Ltd | Other services | 2019 |
| Halsy Investments Limited | Real estate | 2019 |
| Hamdarbars Cargo and Logistics Limited | Transport & logistics | 2025 |
| Hamilton Flooring NW Ltd | Construction | 2025 |
| Hamilton Moss Associates Limited | Administrative & support | 2012 |
| Hampstead Project Management Ltd | Professional & scientific | 2017 |
| Hancocks Properties Ltd | Real estate | 2026 |
| HAND2HEART4YOU Limited | Professional & scientific | 2024 |
| Handson Safety Services Limited | Administrative & support | 2004 |
| Hanex Compliance Ltd | Professional & scientific | 2025 |
| Hankelow Hall (New Homes) Residents Management Limited | Water & waste | 2013 |
| Haomay Limited | Hospitality | 2023 |
| Happiness A&M Ltd | Wholesale & retail | 2017 |
| Happy Paws Train & Play Limited | Other services | 2024 |
| Hardy Mill Properties NO 6 LLP | | 2015 |
| Hardy Road Developments Limited | Real estate | 2015 |
| Hargin Limited | Hospitality | 2023 |
| Harland Property Limited | Real estate | 2025 |
| HARLEYRAIL24 Limited | Construction | 2017 |
| Harlil Properties Ltd | Real estate | 2026 |
| Harmony Beads Design Limited | Wholesale & retail | 2025 |
| Harmony Garden 99 Limited | Hospitality | 2024 |
| Harold Savu Ltd | Administrative & support | 2019 |
| Harriott Lettings Ltd | Real estate | 2025 |
| Harris Powell Developments Ltd | Construction | 2022 |
| Harris Property Investments Ltd | Real estate | 2019 |
| Harris Sales Advisory Services Ltd | Professional & scientific | 2022 |
| Harrison Childcare Limited | Extraterritorial | 2013 |
| Harrison Oils Limited | Wholesale & retail | 1974 |
| Harry & FOX Ltd | Construction | 2021 |
| Harveni Farm Limited | Agriculture & fishing | 2025 |
| Harvey 13 Limited | Administrative & support | 2019 |
| HAS ISO Limited | Professional & scientific | 2016 |
| Hasipa Group Limited | Professional & scientific | 2009 |
| Haslington Bathrooms & Wetrooms Ltd | Construction | 2024 |
| Haslington Building & Roofing Limited | Construction | 2003 |
| Haslington Club Barn Limited | Administrative & support | 2018 |
| Haslington Club Complex Limited | Arts & recreation | 2017 |
| Haslington Haulage Limited | Transport & logistics | 2012 |
| Haslington Property Services Ltd | Real estate | 2021 |
| Haslington Tech Repair Ltd | Extraterritorial | 2024 |
| Haspell and Co Property Services Limited | Construction | 2016 |
| Hassall Accountancy Limited | Professional & scientific | 2010 |
| Hauki Solutions Ltd | Information & communication | 2025 |
| Haven Box Ltd | Manufacturing | 2018 |
| Havin Properties Crewe Ltd | Real estate | 2024 |
| Hawk Precision Engineering Limited | Administrative & support | 2008 |
| Hawker Electronics Limited | Manufacturing | 2026 |
| Hawksley Classics Ltd | Manufacturing | 2017 |
| Hayati Earle Ltd | Wholesale & retail | 2025 |
| Hayedays Ltd | Hospitality | 2017 |
| Hayfields Dairy Limited | Manufacturing | 2021 |
| Hayfields Logistics Limited | Wholesale & retail | 2021 |
| HB Agri Services Ltd | Agriculture & fishing | 2019 |
| HC Financial Consulting Ltd | Professional & scientific | 2020 |
| HC Insight Limited | Professional & scientific | 2016 |
| HE Radiology Services Limited | Health & social care | 2024 |
| Head Office (CW5) Limited | Other services | 2021 |
| Headkase (Crewe) Limited | Other services | 2012 |
| Headkase Group Limited | Real estate | 2023 |
| Headkase Nantwich Limited | Other services | 2016 |
| Headquarters International Ltd | Real estate | 2022 |
| Healling Wellness Massage Ltd | Health & social care | 2019 |
| Health Shield Insurance Services Limited | Financial services | 2001 |
| Health Shield Wellbeing Limited | Health & social care | 2016 |
| Healthkey Academy Limited | Information & communication | 2021 |
| Healthmana Limited | Health & social care | 2024 |
| Healthscool Limited | Education | 2017 |
| Heat With Ltd | Wholesale & retail | 2014 |
| Heatbee Ltd | Construction | 2023 |
| Heato Ltd | Construction | 2024 |
| Heatshield Limited | Construction | 2002 |
| Heavenly Publicity Ltd | Professional & scientific | 2025 |
| Hebblebrook Ltd | Other services | 2019 |
| Hefs Products Limited | Wholesale & retail | 2025 |
| Heighley Court Management Limited | Households | 2001 |
| Helmoe Aviation Ltd | Professional & scientific | 2023 |
| Helmoe Property Limited | Real estate | 2014 |