| Hinode Ltd | Hospitality | 2023 |
| HIP Stick Golf Ltd | Manufacturing | 2025 |
| Hipsley Green Ltd | Households | 2016 |
| Hire Association Europe Limited | Other services | 1974 |
| Hire Recruitment Ltd | Administrative & support | 2019 |
| Hire Vision Recruitment Limited | Administrative & support | 2025 |
| Hirefridge Ltd | Manufacturing | 2018 |
| Hirendra Medical Services Limited | Health & social care | 2010 |
| Hiris Capital Limited | Professional & scientific | 2020 |
| HIS Systems Limited | Extraterritorial | 1996 |
| Hisnain Pharma Limited | Health & social care | 2020 |
| Hispark Investments Limited | Real estate | 1976 |
| Hitchcock's Motorcycles Limited | Wholesale & retail | 2002 |
| Hive Fusion Apps Limited | Information & communication | 2015 |
| Hive Logix Ltd | Information & communication | 2024 |
| Hive Real Estate Limited | Financial services | 2018 |
| HJR Property Limited | Real estate | 2016 |
| HK Tuition Ltd | Education | 2025 |
| HKD Developments Limited | Real estate | 2008 |
| Hkes Red Limited | Administrative & support | 2024 |
| HKM Estates Limited | Construction | 2025 |
| HKS Central Ltd | Hospitality | 2025 |
| HLA Management Limited | Administrative & support | 2006 |
| HLD Care Ltd | Health & social care | 2022 |
| HLS Food Services Ltd | Hospitality | 2026 |
| HLT Creative Consultancy Ltd | Professional & scientific | 2021 |
| HM Jordan Property Ltd | Real estate | 2024 |
| HM Partners Ltd | Real estate | 2024 |
| HMA Parker Properties Ltd | Real estate | 2026 |
| HME Online Ltd | Professional & scientific | 2026 |
| HMK Homes Limited | Real estate | 2016 |
| HMK Ventures Holdings Limited | Financial services | 2026 |
| HMN Medical Ltd | Health & social care | 2020 |
| HMO Shirley Ltd | Real estate | 2021 |
| HMR Agricultural Services Limited | Administrative & support | 2011 |
| HMT Education Limited | Education | 2018 |
| HNB Property Limited | Real estate | 2021 |
| HNI Ltd | Real estate | 2018 |
| HNI Property Ltd | Real estate | 2024 |
| HNO Ventures Limited | Professional & scientific | 2025 |
| HO & SAM Company Limited | Wholesale & retail | 2024 |
| Hoadlands Grange Management Company Limited | Households | 2018 |
| Hobday Holdings Ltd | Administrative & support | 2025 |
| Hoben GAS Services Ltd | Professional & scientific | 2016 |
| Hoben Living Ltd | Construction | 2013 |
| Hobley CC Limited | Other services | 2000 |
| Hobmoor Ltd | Other services | 2019 |
| Hockley 7 Limited | Real estate | 2026 |
| Hockley Heath Action Group CIC | Other services | 2025 |
| Hockley Heath Steam Association | Other services | 1997 |
| Hodgetts Consultancy Limited | Professional & scientific | 2007 |
| Hogan Express Logistics Ltd | Transport & logistics | 2025 |
| Hogan PM Limited | Construction | 2012 |
| Hogarths Hotel Limited | Hospitality | 2004 |
| Hogarths Hotels & Restaurants (Holdings) Ltd. | Professional & scientific | 2015 |
| Hoka Solutions Ltd | Information & communication | 2023 |
| Hokar Ltd | Financial services | 2026 |
| Holborne Group Limited | Manufacturing | 2005 |
| Holding & Management (Midlands) Limited | Construction | 1980 |
| Holioake Management Company Limited | Households | 2020 |
| Holistic Digital Design Ltd | Education | 2025 |
| Holistic Soul Sanctuary Ltd | Health & social care | 2024 |
| Holland Bespoke Ltd | Manufacturing | 2023 |
| Holland's GAS & Plumbing Ltd | Construction | 2024 |
| Hollyhurst Management Company Limited | Households | 1972 |
| Hollylane Properties Limited | Real estate | 2002 |
| Hollywood Breeders Ltd | Agriculture & fishing | 2021 |
| Hollywood Creations Limited | Information & communication | 2005 |
| Hollywood Gaming Limited | Information & communication | 2005 |
| Hollywood Holdings Group Limited | Real estate | 2022 |
| Holman Wibberley Limited | Administrative & support | 2004 |
| Holmes Noble Interim Limited | Administrative & support | 2020 |
| Holonexus Limited | Information & communication | 2020 |
| Holtom and Brown Property Ltd | Real estate | 2020 |
| Holtom Woods Limited | Construction | 2018 |
| Home and Heart Property Services Limited | Construction | 2026 |
| Home Building Plastics Limited | Wholesale & retail | 2009 |
| Home Care for YOU (Solihull) Ltd | Health & social care | 2024 |
| Home Ctrl Limited | Construction | 2026 |
| Home Electric Specialist Ltd | Construction | 2023 |
| Home Harmony Limited | Wholesale & retail | 2015 |
| Home Hub Southampton Ltd | Real estate | 2015 |
| Home Linens Retail Group Limited | Wholesale & retail | 2018 |
| Home Living Innovations Ltd | Wholesale & retail | 2018 |
| Home Maintain Ltd | Construction | 2014 |
| Home Saviours Limited | Construction | 2025 |
| Home Sketch Ltd | Extraterritorial | 2019 |
| Home-Save.Co.Uk Limited | Professional & scientific | 2002 |
| Homebound Trading Ltd | Wholesale & retail | 2024 |
| Homecare Domiciliary Limited | Extraterritorial | 2024 |
| Homecheck Ltd | Information & communication | 2025 |
| Homes by Quinn Ltd | Real estate | 2021 |
| Homes Homes Homes Ltd | Real estate | 2022 |
| Homes K1 Ltd | Real estate | 2026 |
| Homesworth Properties Limited | Real estate | 2023 |
| Homeworx (Solihull) Limited | Construction | 2020 |
| Homey Properties Ltd | Real estate | 2024 |
| Hompkins Ltd | Professional & scientific | 2026 |
| Honeybee Mortgage Services Ltd | Professional & scientific | 2017 |
| Honeys Lingerie Boutique Limited | Wholesale & retail | 2008 |