| Holiday Parks SW Limited | Hospitality | 2015 |
| Holiday Properties International Ltd | Real estate | 2022 |
| Holistic Care and Wellbeing Ltd. | Health & social care | 2014 |
| Holistic Directions Limited | Health & social care | 2025 |
| Holland Investment Associates Limited | Financial services | 2019 |
| Holland Investments Ltd | Administrative & support | 1959 |
| Holland Property Developments Limited | Real estate | 2019 |
| Holler Services Ltd | Other services | 2020 |
| Hollow Supply Co Ltd | Arts & recreation | 2017 |
| Hollowell Associates Limited | Real estate | 2015 |
| Holly Hill Management Company Limited | Households | 2007 |
| Holly Hill Mansion Freehold Limited | Households | 2022 |
| Holly Meadows Management Company Limited | Households | 2004 |
| Hollybrook Window Systems Ltd | Manufacturing | 2019 |
| Holmesian Optics Ltd | Information & communication | 2024 |
| Holmhurst Care Homes Limited | Health & social care | 2006 |
| Holmwood Associates Limited | Professional & scientific | 2017 |
| Holosolar Ltd | Professional & scientific | 2025 |
| Holt Court Management (Southampton ) Limited | Real estate | 2023 |
| Holt Lodge Residents Limited | Households | 2011 |
| Holton Crest Limited | Manufacturing | 2006 |
| Holton Heath Park Limited | Hospitality | 2022 |
| Holton International Limited | Financial services | 2021 |
| Holton Machinery Limited | Professional & scientific | 2007 |
| Holy Calligraphy Ltd | Wholesale & retail | 2025 |
| Holy Mackerel (UK) Ltd | Manufacturing | 2002 |
| Holy Spills Ltd | Wholesale & retail | 2025 |
| Holyrood Chambers Management Ltd | Households | 2025 |
| Homarium UK Limited | Wholesale & retail | 2007 |
| Home & Industrial Heating Services Limited | Other services | 1998 |
| Home 2 Home Rentals Ltd | Households | 2016 |
| Home Agency Limited | Real estate | 2005 |
| Home and BED Ltd | Real estate | 2025 |
| Home and Garden Services (Southern) Ltd | Construction | 2012 |
| Home and Loan Ltd | Wholesale & retail | 2026 |
| Home and Property Services Ltd | Construction | 2023 |
| Home Blinds Limited | Manufacturing | 2014 |
| Home Boarding (UK) Limited | Other services | 2005 |
| Home Building Developments Ltd | Construction | 2025 |
| Home Buildings Construction Ltd | Construction | 2025 |
| Home Electrical Services Limited | Construction | 2015 |
| Home Ever Limited | Wholesale & retail | 2017 |
| Home From Home Childcare Services Ltd | Education | 2021 |
| Home From Home New Forest Limited | Real estate | 2019 |
| Home Furniture South Limited | Wholesale & retail | 2025 |
| Home Improvements Team Limited | Construction | 2012 |
| Home Leone Limited | Other services | 2014 |
| Home Life (Southern) Limited | Hospitality | 2019 |
| Home Logic Holdings Limited | Financial services | 2016 |
| Home Logic UK Limited | Construction | 2014 |
| Home of Lights Ltd | Health & social care | 2024 |
| Home Plus Dealz Ltd | Wholesale & retail | 2023 |
| Home Restoration Alliance CIC | Construction | 2026 |
| Home Smart Lettings Limited | Real estate | 2025 |
| Home Solutions Services South Ltd | Real estate | 2026 |
| Home Telecoms Solutions Ltd | Information & communication | 2026 |
| Homeberg Consulting Ltd | Construction | 2018 |
| Homebrook Ltd | Construction | 2006 |
| Homecare Compliance Consultancy Limited | Health & social care | 2025 |
| HOMECARE4U Limited | Health & social care | 2010 |
| Homefix Property Maintenance Limited | Construction | 2020 |
| Homefront Appliances Ltd | Wholesale & retail | 2025 |
| Homelife Construction Limited | Real estate | 2025 |
| Homelife Estates Limited | Real estate | 2010 |
| Homelife Heritage Ltd | Real estate | 2025 |
| Homelife Investments Ltd | Households | 2017 |
| Homelife Lettings Ltd | Real estate | 2013 |
| Homelife Lettings Management Limited | Construction | 2008 |
| Homelife Properties Ltd | Real estate | 2016 |
| Homelife Residential Limited | Real estate | 2019 |
| Homelord Assets Ukeig | | 2012 |
| Homelord SPV Ltd | Extraterritorial | 2019 |
| Homelord T Ltd | Extraterritorial | 2025 |
| Homeride Ltd | Transport & logistics | 2025 |
| Homes 4 YOU Lettings Limited | Real estate | 2025 |
| Homes Assist Ltd | Hospitality | 2023 |
| Homes Manchester Ltd | Real estate | 2017 |
| Homestar Care Ltd | Health & social care | 2015 |
| Homeview Windows & Conservatories Limited | Construction | 2002 |
| Homeworks Holdings Limited | Construction | 2017 |
| HON Car Service Ltd | Wholesale & retail | 2020 |
| Honey and Spud PUB Co Limited | Hospitality | 2024 |
| Honey Recruitment Limited | Administrative & support | 2025 |
| Honeybee Business Consultancy Limited | Professional & scientific | 2023 |
| Honeycomb Growth Ltd | Professional & scientific | 2024 |
| Honeys Food Ltd | Hospitality | 2025 |
| Honeysuckle Court Limited | Households | 1999 |
| Hong Kong Palace (Holbury) Ltd | Hospitality | 2024 |
| Honglee Trading Limited | Real estate | 2025 |
| Hooch and Candy Limited | Wholesale & retail | 2013 |
| Hood & Joy Builders Limited | Construction | 2010 |
| Hood Construction Limited | Construction | 2011 |
| Hood Homes Group Ltd | Real estate | 2026 |
| Hood Lettings Limited | Real estate | 2012 |
| Hood Properties Limited | Real estate | 2018 |
| Hooded Swan Ltd | Information & communication | 1997 |
| Hook Developments Limited | Construction | 2014 |
| Hook-With-Warsash Church of England Academy | Education | 2012 |
| Hookah & Cigars Limited | Wholesale & retail | 2024 |
| Hooked on Golf Clubs Limited | Arts & recreation | 2025 |