| Holistik Healing Ltd | Health & social care | 2022 |
| Holland & Phipps Limited | Professional & scientific | 2015 |
| Holland Court Management Company (Manchester) Limited | Households | 1964 |
| Hollingreave Estates Ltd | Real estate | 2025 |
| Hollingreave Ltd | Real estate | 2021 |
| Hollybank Property Services Ltd | Real estate | 2020 |
| Holt Hill Management Company Ltd | Households | 2025 |
| Holy Transport Ltd. | Transport & logistics | 2019 |
| Holyhead TP Estates Ltd | Extraterritorial | 2025 |
| Holywell Property Holdings Limited | Other services | 2024 |
| Home (North West) Limited | Extraterritorial | 2006 |
| Home Cleaning Ltd | Households | 2022 |
| Home Comfort Pet Euthanasia Ltd | Professional & scientific | 2024 |
| Home Corner Retail Ltd | Wholesale & retail | 2025 |
| Home Everyday Essential Ltd | Wholesale & retail | 2025 |
| Home Market Limited | Construction | 2011 |
| Home Saving Solutions Ltd | Extraterritorial | 2021 |
| Home Sweet Home Rentals Limited | Real estate | 2026 |
| Home Toasty Ltd | Hospitality | 2026 |
| Home Visuals UK Limited | Professional & scientific | 2021 |
| Homecare Solutions Limited | Health & social care | 2014 |
| Homedisposables Ltd | Wholesale & retail | 2025 |
| Homelox UK Ltd | Wholesale & retail | 2020 |
| Homely Energy Ltd | Professional & scientific | 2018 |
| Homely Newco Limited | Professional & scientific | 2025 |
| Homepower Solutions Ltd | Construction | 2026 |
| Homes in the Holyland Ltd | Information & communication | 2020 |
| HOMES2FIT Limited | Administrative & support | 2015 |
| Homestead Nursery (Wirral) Limited | Administrative & support | 2008 |
| Homewell Properties Ltd | Real estate | 2024 |
| Homezzz Limited | Real estate | 2018 |
| Homy Limited | Wholesale & retail | 2018 |
| Honey Estates Limited | Real estate | 2020 |
| Honey Loves Lace Limited | Manufacturing | 2020 |
| Honorato Legal Ltd | Financial services | 2018 |
| HOO Farm Property Management Company Limited | Households | 2023 |
| Hood Film Limited | Information & communication | 2011 |
| Hoole Hall Country Club Limited | Hospitality | 2006 |
| HOP Scotch Boothstown Limited | Hospitality | 2023 |
| Hope Estates MCR Limited | Real estate | 2024 |
| Hope Linens Limited | Wholesale & retail | 2024 |
| Hopgood Goods Ltd | Wholesale & retail | 2024 |
| Hopwood Greental Investments Limited | Real estate | 2021 |
| Hopwood Investments Limited | Real estate | 1977 |
| Horizon House Flippers Ltd | Real estate | 2025 |
| Horizon Prime Homes Ltd | Real estate | 2025 |
| Horizon Properties NW Ltd | Real estate | 2023 |
| Horizon Tiling Contractors Ltd | Construction | 2014 |
| Horizon Tiling Solutions Limited | Construction | 2018 |
| Horn Estates Ltd | Real estate | 2020 |
| Horn Properties Ltd | Real estate | 2023 |
| Horwich Challenger Ltd | Extraterritorial | 2023 |
| Horwich Farrelly Limited | Professional & scientific | 2023 |
| Horwich Farrelly Nominee Limited | Administrative & support | 2021 |
| Hospitality at the Lion Limited | Hospitality | 2025 |
| Hosted by Paul Ltd | Administrative & support | 2025 |
| Hot BED Press | Arts & recreation | 1999 |
| Hot Country Nights UK Ltd | Arts & recreation | 2026 |
| Hot Dog Hideaway&Pawsentials Ltd | Manufacturing | 2023 |
| Hotel Malaysia Ltd | Hospitality | 2024 |
| Hotpod Yoga Spinningfields Limited | Arts & recreation | 2023 |
| House Hunting Ltd | Construction | 2021 |
| House of Acra Ltd | Wholesale & retail | 2023 |
| House of Cameron Ltd | Wholesale & retail | 2000 |
| House of Evermore Ltd | Arts & recreation | 2026 |
| House of L Toys Ltd | Manufacturing | 2024 |
| House of Nest Ltd | Health & social care | 2025 |
| House of Russo Limited | Wholesale & retail | 2026 |
| House of Soja Limited | Wholesale & retail | 2023 |
| House of Wholesalers Limited | Wholesale & retail | 2024 |
| Household Removals and Clearances Limited | Transport & logistics | 2018 |
| Houseofnina Ltd | Wholesale & retail | 2026 |
| Housington Ltd | Real estate | 2014 |
| Hovemint Limited | Wholesale & retail | 1976 |
| HOW 2 Give Ltd | Professional & scientific | 2019 |
| HOW to Vape Limited | Wholesale & retail | 2025 |
| Howarth Goodman Limited | Professional & scientific | 2021 |
| Howarth's of Flixton Ltd | Wholesale & retail | 2021 |
| Hoyenezer Investment Ltd | Real estate | 2019 |
| HP SPV2 Holdings Ltd | Real estate | 2025 |
| HP SPV4 Ltd | Real estate | 2025 |
| HPW Estates Ltd | Real estate | 2026 |
| HQ Accessories Limited | Wholesale & retail | 2019 |
| HR Global Enterprises Ltd | Wholesale & retail | 2024 |
| HR Solutions by Design Limited | Professional & scientific | 2012 |
| Hrjf Consulting Ltd | Information & communication | 2026 |
| HSG Serviced Accommodation Ltd | Hospitality | 2025 |
| HTL Fashion (UK) Limited | Wholesale & retail | 2011 |
| HTL Solutions Ltd | Professional & scientific | 2026 |
| Hub Wellness Ltd | Health & social care | 2022 |
| Hubei International Trading Ltd | Wholesale & retail | 2018 |
| Huckleberry's Limited | Hospitality | 1951 |
| Huddersfield Estates Ltd | Extraterritorial | 2017 |
| Huddle Digital Solutions Ltd | Information & communication | 2025 |
| Hudson Talent Solutions UK Limited | Administrative & support | 2017 |
| Hugh Estates Ltd | Real estate | 2026 |
| Hughes Brothers (Building & Joinery) Ltd | Construction | 1995 |
| Hughes Insurance Services Limited | Financial services | 2002 |
| Hule Ltd | Financial services | 2023 |
| Hulee Limited | Information & communication | 2023 |