| Holmefield Properties Limited | Households | 1982 |
| Holmer Green Ltd | Construction | 2018 |
| Holmes ATV Ltd | Wholesale & retail | 2022 |
| Holmes Construction (Leeds) Limited | Construction | 2021 |
| Holmes Group (International) Limited | Financial services | 2022 |
| Holmes of Leeds Limited | Construction | 2022 |
| Holmes Properties Ltd | Real estate | 2024 |
| Holmes Wealth Management Limited | Financial services | 2015 |
| Holmwood (Leeds) RTM Company Limited | Households | 2022 |
| HOLO25 Limited | Information & communication | 2025 |
| Holowkiewicz S Limited | Wholesale & retail | 2016 |
| Home & Contract Clean Ltd | Professional & scientific | 2003 |
| Home and Away Pizza Ltd | Hospitality | 2025 |
| Home and Student Link Limited | Real estate | 2009 |
| Home Brew Online Ltd | Other services | 2008 |
| Home Care Podiatry Ltd. | Health & social care | 2025 |
| Home Clean Home by EVA Carter Ltd | Administrative & support | 2025 |
| Home Clean Home by EVA Ltd | Administrative & support | 2023 |
| Home Harvest Limited | Agriculture & fishing | 2020 |
| Home Improvements Holdings Limited | Financial services | 2022 |
| Home of Love and Devotion UK Ltd | Health & social care | 2025 |
| Home of Wine Lovers Ltd | Hospitality | 2021 |
| Home Run Finance Ltd | Professional & scientific | 2025 |
| Home Spray Internals Limited | Construction | 2023 |
| Home Sweet Motorhome Ltd | Administrative & support | 2018 |
| Home-Start York | Health & social care | 2015 |
| Homebot Limited | Real estate | 2025 |
| Homebuild Holdings Limited | Real estate | 2020 |
| Homebuild Ltd | Construction | 2020 |
| Homefast Property Services Limited | Professional & scientific | 2004 |
| Homegarth House (Leeds) RTM Company Limited | Households | 2026 |
| Homegrown Investment Limited | Real estate | 2007 |
| Homeroof Solutions Ltd | Construction | 2022 |
| Homes and Mansions Limited | Real estate | 2011 |
| Homfray and Company Limited | Extraterritorial | 2012 |
| Homington Avenue (Swindon) Local Centre Management Company Limited | Households | 2022 |
| Homnis Ltd | Professional & scientific | 2026 |
| Honeyboot & Lemon Limited | Administrative & support | 2014 |
| Honeybourne Developments Limited | Real estate | 2002 |
| Honeynet Services Limited | Information & communication | 2013 |
| Honeypots (Dodsworth Hall) Ltd | Real estate | 2006 |
| Honours Meadow (Rendlesham) Residents Management Company Limited | Households | 2023 |
| HOP Investments Ltd | Real estate | 2016 |
| Hopcutt Holdings Ltd | Real estate | 2023 |
| Hopgrove Farm Holiday Cottages Limited | Hospitality | 2000 |
| Hopgrove Productions Limited | Professional & scientific | 2013 |
| Horizon Building Services Consultants Ltd | Professional & scientific | 2018 |
| Horizon Court (York) Management Company Limited | Households | 2007 |
| Horizon Energy Solutions Ltd | Professional & scientific | 2025 |
| Horizon Retro-Fit Solutions Ltd | Professional & scientific | 2026 |
| Horizon Yorkshire Ltd | Financial services | 2022 |
| Horkos Business Services Limited | Professional & scientific | 2013 |
| Horkos Limited | Professional & scientific | 2013 |
| Hornbeam Park Management Company Limited | Real estate | 1984 |
| Hornsey Consulting Ltd | Professional & scientific | 2016 |
| Horrea.Uk Limited | Transport & logistics | 2025 |
| Horse and Harmony Limited | Agriculture & fishing | 2025 |
| Horsebridge Network Systems Limited | Information & communication | 2001 |
| Horsemanship Saddlery UK Ltd | Wholesale & retail | 2018 |
| Horseshoe Meadows (Westbury) Management Company Limited | Households | 2015 |
| Horseshoe Reporting Services Limited | Health & social care | 2012 |
| Horti Lighting Ltd | Wholesale & retail | 2024 |
| Horticultural Solutions Limited | Professional & scientific | 2007 |
| Hortipak Limited | Extraterritorial | 1992 |
| Horwell Brothers Limited | Wholesale & retail | 1964 |
| Hosm Marketing Limited | Administrative & support | 2018 |
| Hosm Storage Limited | Administrative & support | 2023 |
| Hospital Lane (Bedworth) Management Company Ltd | Households | 2025 |
| Hospitality Benchmark Solutions Ltd | Professional & scientific | 2022 |
| Hot Box Pizza 25 Ltd | Hospitality | 2026 |
| Hot Box Stoves Ltd | Construction | 2008 |
| Hot Mouse Ltd | Wholesale & retail | 2011 |
| Hot Toddi Limited | Extraterritorial | 2015 |
| Hotdot Ltd | Manufacturing | 2013 |
| Hotel Noir Limited | Hospitality | 2008 |
| Hotelware Supplies Limited | Hospitality | 2013 |
| Hotham Construction Services Limited | Construction | 2019 |
| Hotham Hall Estate Limited | Construction | 2019 |
| Hotham Holdings Limited | Real estate | 2019 |
| Hotham Homes Holdings Limited | Financial services | 2022 |
| Hotham Killinghall Limited | Real estate | 2020 |
| Hotham Services Limited | Professional & scientific | 2001 |
| Hothams Court Management Company Limited | Real estate | 2003 |
| Hotpod Yoga York Limited | Arts & recreation | 2019 |
| Hotwinds Ltd | Hospitality | 2019 |
| Hough & Fergusson Limited | Professional & scientific | 2017 |
| Houlton Building Consultants Ltd | Professional & scientific | 2025 |
| House Edge Limited | Information & communication | 2005 |
| House of Canopies Limited | Manufacturing | 2013 |
| House of Dandelions Limited | Other services | 2016 |
| House of Elliott (York) Ltd | Manufacturing | 2021 |
| House of Honey Ltd | Arts & recreation | 2009 |
| House of Legendary Dogs Ltd | Wholesale & retail | 2019 |
| House of Petronella Limited | Construction | 2025 |
| House of Piccadilly Limited | Wholesale & retail | 2021 |
| House of Seven AML Consultancy Ltd | Professional & scientific | 2025 |
| House of Stewart Lettings Ltd | Real estate | 2026 |
| House of Tabor Limited | Real estate | 2026 |
| House of Victoria Ltd | Real estate | 2025 |
| Houseman and Sellars Developments Ltd | Construction | 2024 |