| Highive Ltd | Wholesale & retail | 2020 |
| Highland Consulting Ltd | Professional & scientific | 2019 |
| Hilltop Hideaways Limited | Hospitality | 2015 |
| Himali Consulting Ltd | Information & communication | 2025 |
| Himj Management Ltd | Administrative & support | 2015 |
| Hitchman Holdings(Uk) Ltd | Financial services | 2025 |
| HM Events Limited | Professional & scientific | 2013 |
| HMD Healthcare Limited | Manufacturing | 1998 |
| HMG Clothing Limited | Wholesale & retail | 2018 |
| Hmka Estates Limited | Real estate | 2018 |
| HNB Care Limited | Health & social care | 2011 |
| Hodders Holding Limited | Manufacturing | 2024 |
| Holberrow Limited | Professional & scientific | 2018 |
| Holland Shier Authentication UK Limited | Administrative & support | 2022 |
| Hollandridge Group Limited | Wholesale & retail | 2020 |
| Holleon Limited | Information & communication | 2023 |
| Hollies Tea and Cake Room Ltd | Manufacturing | 2019 |
| Hollrs Limited | Information & communication | 2013 |
| Holly Walk Limited | Real estate | 2002 |
| Holly's Lollies Limited | Wholesale & retail | 2016 |
| Holm Square Property Ltd | Real estate | 2025 |
| Holmer Care Home Limited | Health & social care | 2018 |
| Holywell Business Park (the Centre) Limited | Real estate | 2007 |
| Holywell Business Park (the Court) Limited | Real estate | 2007 |
| Holywell Business Park (the Estate) Limited | Real estate | 2007 |
| Home Away From Home Serviced Apartments Limited | Hospitality | 2016 |
| Home Care Companions Ltd | Administrative & support | 2015 |
| Home Coventry Ltd | Real estate | 2019 |
| Home Farm Ryton Ltd. | Hospitality | 1999 |
| Homemaker Lettings (Coventry) Ltd | Real estate | 2012 |
| Homemaker Lettings (Earlsdon) Ltd | Real estate | 2013 |
| Homemaker Maintenance Ltd | Real estate | 2013 |
| Homer Holdings Limited | Extraterritorial | 2016 |
| Honeybee Homecare Ltd | Health & social care | 2019 |
| Honne Limited | Professional & scientific | 2012 |
| Hordle Consulting Services Ltd | Information & communication | 2025 |
| Horizine Technical Services (UK) Limited | Administrative & support | 2016 |
| Horizine Technical Services Limited | Administrative & support | 2016 |
| Horizon Eleven Limited | Real estate | 2025 |
| Horizons Group Ltd | Construction | 2019 |
| Horsman Brickwork Ltd | Construction | 2016 |
| Hostile Studios Ltd | Information & communication | 2025 |
| Hot NUT Company Limited | Hospitality | 2007 |
| Hot Stuff Limited | Other services | 1993 |
| Houna 2A&B Ltd | Other services | 2025 |
| Hound & Ground Ltd | Other services | 2025 |
| House of HD Ltd | Other services | 2024 |
| House of Jackson Limited | Administrative & support | 2024 |
| House of Sanna Ltd | Wholesale & retail | 2026 |
| Housestyle Countrywide Limited | Professional & scientific | 2011 |
| Housing Sight Ltd | Real estate | 2020 |
| Houston Holdings 1 Ltd | Real estate | 2024 |
| Houston Holdings 2 Ltd | Real estate | 2024 |
| Houstoun Gorvett Ltd | Professional & scientific | 2022 |
| Howson-Uk Ltd | Real estate | 2018 |
| HPD 2 Limited | Real estate | 2022 |
| HPD 3 Limited | Real estate | 2026 |
| HPT Properties Limited | Households | 2018 |
| HS West Limited | Financial services | 2006 |
| HSB Automotive Technology Ltd | Professional & scientific | 2011 |
| HSB Property Management Limited | Real estate | 2016 |
| Hsb-Tech Solution Ltd | Information & communication | 2022 |
| Hseb Property Holdings Limited | Real estate | 2025 |
| HSH Corporation Limited | Financial services | 2025 |
| HSH Hospitality Limited | Financial services | 2025 |
| HSN Properties Limited | Real estate | 2013 |
| Htara Property Ltd | Real estate | 2019 |
| Hub LE BAS Limited | Wholesale & retail | 2015 |
| Huckleberry Flux Limited | Real estate | 2014 |
| Huggul Creative Services Limited | Professional & scientific | 2019 |
| HUM Partnership LLP | | 2014 |
| Humberstone Holding Ltd | Real estate | 2024 |
| Hummingbird Psychology Ltd | Health & social care | 2026 |
| Hussell Holdings Limited | Real estate | 2018 |
| Hutch Lifestyle Apartments Limited | Real estate | 2025 |
| Hutch Lifestyle Ltd | Real estate | 2023 |
| Hutch Property Services Ltd | Real estate | 2023 |
| Huzerevi Legal Limited | Professional & scientific | 2013 |
| Huzzey Consultancy Limited | Health & social care | 2024 |
| HVA Midlands Ltd | Information & communication | 2020 |
| Hvaas Limited | Professional & scientific | 2022 |
| Hvac Marketing Limited | Information & communication | 2021 |
| HW Health Limited | Health & social care | 2020 |
| Hyam Construction Limited | Construction | 2014 |
| Hybrid Connections Ltd | Administrative & support | 2020 |
| Hyde Chinese Limited | Hospitality | 2024 |
| Hydewheel Limited | Households | 1985 |
| Hydrologix Ltd | Professional & scientific | 2024 |
| Hylectra Limited | Professional & scientific | 2025 |
| Hype Creators Limited | Wholesale & retail | 2024 |
| Hyper Car Leasing Limited | Professional & scientific | 2013 |
| Hyperlogic Solutions Ltd | Information & communication | 2026 |
| Hyping FOX Limited | Professional & scientific | 2023 |
| I & a Restaurants Ltd | Hospitality | 2000 |
| I Nails & Spa Ltd | Other services | 2018 |
| I Trak Logistics Limited | Transport & logistics | 2024 |
| I'M NOT a Machine Ltd | Information & communication | 2024 |
| I'M NOT a Machine Productions Ltd | Information & communication | 2014 |
| I-Smart Developments China Limited | Extraterritorial | 2022 |
| I4G LLP | | 2010 |