| Homemaster Removals Limited | Transport & logistics | 2002 |
| Homer Phoenix Management Limited | Households | 1995 |
| Homes by Hammond Ltd | Real estate | 2024 |
| Homesmiths Management Limited | Real estate | 2021 |
| Hometyre Group Limited | Professional & scientific | 2008 |
| Hometyre Services ( Shropshire ) Ltd | Wholesale & retail | 2008 |
| Homeworld Expo Limited | Extraterritorial | 2020 |
| Homezones Management Limited | Real estate | 2025 |
| Hong Kong Star Kitchen Ltd | Hospitality | 2022 |
| Hooch & Hound Ltd | Hospitality | 2025 |
| Hoond Online Limited | Wholesale & retail | 2018 |
| Hooper Burrowes Legal Limited | Professional & scientific | 2011 |
| Hooper Enterprise Associates Limited | Professional & scientific | 2018 |
| Hooper Homes (Shropshire) Ltd | Real estate | 2024 |
| Hope Logistics Solutions Ltd | Transport & logistics | 2025 |
| Hope Wood Products Limited | Manufacturing | 2022 |
| Hopeful Badger Ltd | Professional & scientific | 2020 |
| Hopkins Longworth Ltd | Administrative & support | 2014 |
| Hopton Park Management Company 2019 Limited | Households | 2019 |
| Hopton Park Management Company Limited | Households | 2018 |
| Horsefair Properties Limited | Real estate | 2024 |
| Hortham Village Management Company Limited | Households | 2007 |
| Horton Bloodstock Ltd | Agriculture & fishing | 2021 |
| Horton&Co Ltd | Wholesale & retail | 2010 |
| Hortonwood 45 Limited | Real estate | 2023 |
| Hortonwood Trade Park Limited | Extraterritorial | 2018 |
| Hospice Projects Limited | Wholesale & retail | 1988 |
| Hospital Street (Walsall) Management Limited | Households | 2005 |
| Hospitality on TAP Ltd | Professional & scientific | 2022 |
| Hotbuckle Productions Community Interest Company | Arts & recreation | 2006 |
| Hotchkiss Transport Ltd | Transport & logistics | 1999 |
| Hotel BIZ - Hotel Business Solutions Ltd | Wholesale & retail | 2019 |
| Houndsfield Gardens Limited | Construction | 2023 |
| House Gecko Architectural Services Limited | Professional & scientific | 2019 |
| House of Karatas Ltd | Wholesale & retail | 2026 |
| House of Kolze Limited | Hospitality | 2024 |
| House of Paws Baschurch Ltd | Other services | 2026 |
| House of YUM Ltd | Hospitality | 2022 |
| Housebuilder Pro Limited | Information & communication | 2018 |
| Housebuilder Pro Services Limited | Professional & scientific | 2022 |
| Housemans Management Company Limited | Real estate | 1996 |
| Housing Maintenance Surveyors Limited | Professional & scientific | 2018 |
| Houston Travel Emporium Ltd | Administrative & support | 2019 |
| Howie (Shropshire) Limited | Real estate | 2019 |
| Howie Kent & Co Ltd | Professional & scientific | 2016 |
| Howie Shropshire Developments Limited | Construction | 2024 |
| Howper 267 Limited | Professional & scientific | 1991 |
| Hpci Media Limited | Information & communication | 2008 |
| HR Salopian Renovations Ltd | Construction | 2026 |
| Hrboost Ltd | Administrative & support | 2025 |
| HRC Masonry, Cleaning & Blasting Ltd | Construction | 2024 |
| HRE Catering Limited | Hospitality | 2023 |
| Hrha Holdings Limited | Financial services | 2025 |
| HRS Fabrications Limited | Manufacturing | 2021 |
| HS45 Property Ltd | Real estate | 2015 |
| Hsas Property Management Ltd | Households | 2024 |
| HSH Property Letting Limited | Real estate | 2026 |
| HSH Property Plus Ltd | Real estate | 2023 |
| HUG and Hold Ltd | Other services | 2022 |
| Hughes & Hughes Holdings Limited | Real estate | 2024 |
| Hughes Consulting Limited | Professional & scientific | 2004 |
| Hughes Electrical Shrewsbury Ltd | Construction | 2019 |
| Hughes Evans & Sons Ltd | Construction | 2022 |
| Hugot Enterprises Ltd. | Professional & scientific | 2012 |
| Hulbert Enterprises Ltd | Other services | 2018 |
| Hulcote Farm Limited | Agriculture & fishing | 2018 |
| Hulcote Park Ltd | Agriculture & fishing | 2019 |
| HUM Heritage Ltd | Professional & scientific | 2024 |
| Human Systems Hub Limited | Extraterritorial | 2026 |
| Humanta AI Limited | Information & communication | 2026 |
| Humphreys Building Contractors Ltd | Construction | 2020 |
| Hunkington Farm Liveries Limited | Agriculture & fishing | 2021 |
| Hunsley Associates Limited | Information & communication | 2019 |
| Hunter Lloyd Limited | Construction | 2010 |
| Hunters Bar Packaging Limited | Wholesale & retail | 2008 |
| Hunters Place (Market Rasen) Limited | Households | 2012 |
| Hunters Walk (Brentwood) Management Company Limited | Households | 2006 |
| Huntley Assets Limited | Professional & scientific | 2014 |
| Huntsmans Books Limited | Wholesale & retail | 2015 |
| Hurn Forest Canine Rehabilitation Ltd | Professional & scientific | 2019 |
| Hurrell IT and Networking Ltd | Information & communication | 2007 |
| Hurstvale Limited | Real estate | 1991 |
| Hutchinson Groundcare Limited | Administrative & support | 2014 |
| HUW Williams Anaesthetics Limited | Health & social care | 2018 |
| HUW WYN Williams Limited | Professional & scientific | 2010 |
| Huwga Building Company Limited | Construction | 2021 |
| Huxley Bros.Limited | Professional & scientific | 1964 |
| Hwah Ltd | Administrative & support | 2022 |
| Hwpl Ltd | Health & social care | 2026 |
| HWS Property Ltd | Real estate | 2021 |
| Hybond Limited | Manufacturing | 2020 |
| Hybond Technology Group Limited | Financial services | 2020 |
| Hyde Court Residents Management Company Limited | Households | 2026 |
| Hydrospect Ltd | Professional & scientific | 2026 |
| Hygisan Ltd | Wholesale & retail | 2025 |
| Hyne Associates Ltd | Financial services | 2000 |
| Hyper Shrew 1 Ltd | Hospitality | 2025 |
| HZ Propco Limited | Real estate | 2024 |
| I 2 I P Limited | Information & communication | 2016 |
| I Dealer Distribution Ltd | Wholesale & retail | 2020 |