| Hood Greetings Limited | Wholesale & retail | 2018 |
| Hood Labs Ltd | Wholesale & retail | 2022 |
| Hoof & Hound Limited | Wholesale & retail | 2020 |
| Hooked in Ltd | Agriculture & fishing | 2026 |
| Hooked Inc Ltd | Wholesale & retail | 2025 |
| Hoorbaya Limited | Wholesale & retail | 2024 |
| Hope Consultancies Limited | Professional & scientific | 2024 |
| Hope Cove 812 Limited | Financial services | 2021 |
| Hope Haven Care Ltd | Health & social care | 2023 |
| Hope Lane (Clifton) Limited | Construction | 2023 |
| Hope You'Re Hungry Ltd | Hospitality | 2022 |
| Hopemews Limited | Construction | 1997 |
| Hopewell Services Ltd | Real estate | 2025 |
| Hopkins & R Cleaning Solutions Ltd | Administrative & support | 2025 |
| Hops PUB Company Limited | Hospitality | 2007 |
| Hopwood Construction Services Ltd | Construction | 2025 |
| Horizon Healthcare Recruitment Ltd | Administrative & support | 2026 |
| Horizon Investing Ltd | Real estate | 2023 |
| Horizon Seven Training Limited | Professional & scientific | 2023 |
| Hormonal Health Equity Initiative CIC | Education | 2026 |
| Hormones and Late Effects Services Ltd | Health & social care | 2011 |
| Horse Hill (Callow END) Limited | Construction | 2021 |
| Horsefair Management Ltd | Hospitality | 2023 |
| Horton Road Limited | Construction | 1999 |
| Horton Storey Limited | Real estate | 2017 |
| Hosain's Health and Hope Ltd | Health & social care | 2023 |
| Hosefix Limited | Construction | 1998 |
| Hospitality Lichfield Ltd | Hospitality | 2023 |
| Hospitality Options Ltd | Professional & scientific | 2011 |
| Hostgrid Ltd | Information & communication | 2020 |
| Hot Hair Limited | Other services | 2007 |
| Hot Lobster Design Ltd | Information & communication | 2011 |
| Hotline Housing Ltd | Real estate | 2023 |
| Hoult Holdings Limited | Financial services | 2022 |
| House of Audiology Ltd | Wholesale & retail | 2023 |
| House of BB Limited | Education | 2021 |
| House of Code Limited | Information & communication | 2002 |
| House of Hair Hostess Limited | Other services | 2010 |
| House of June Ltd | Manufacturing | 2025 |
| House of KP Ltd | Real estate | 2024 |
| House of Moda Ltd | Wholesale & retail | 2022 |
| House to Home Design & Developments Limited | Real estate | 2017 |
| Housekeeping Connect Services Ltd | Administrative & support | 2022 |
| Houseofcreationx Ltd | Other services | 2026 |
| Housesystems Ltd | Information & communication | 2014 |
| Howes Management Ltd | Professional & scientific | 2020 |
| Howey Limited | Real estate | 2024 |
| HP Maintenance Solutions Ltd | Construction | 2023 |
| HPB Enterprise Ltd. | Administrative & support | 2021 |
| HPM (West Midlands) Ltd | Other services | 2023 |
| Hqmaasim Limited | Education | 2023 |
| HR Advance Ltd | Professional & scientific | 2019 |
| HR Caboodle Limited | Professional & scientific | 2009 |
| HR Career Hub Limited | Education | 2024 |
| HR Fusion Ltd | Administrative & support | 2022 |
| HR Management Evolved Ltd | Administrative & support | 2019 |
| HR Removal Ltd | Transport & logistics | 2023 |
| HRB Property Ltd | Real estate | 2016 |
| Hrbm Limited | Wholesale & retail | 2007 |
| Hrjb Holdings Limited | Real estate | 2024 |
| HRM Surveying Services Ltd | Professional & scientific | 2024 |
| Hrme Ltd | Administrative & support | 2019 |
| HRS Entertainment Limited | Information & communication | 2023 |
| HS Homes of Solihull Limited | Real estate | 2021 |
| HS Homes of Warwickshire Limited | Real estate | 2025 |
| HS Promotional & Marketing Ltd | Professional & scientific | 2020 |
| Hsapharma Limited | Health & social care | 2016 |
| Hshk CH Management Ltd | Administrative & support | 2022 |
| HSK Creative Ltd | Professional & scientific | 2022 |
| HSK NL Properties Estates Ltd | Construction | 2026 |
| Hsnvis Ltd | Information & communication | 2024 |
| HSS1 Builders Ltd | Administrative & support | 2026 |
| HT Associates Ltd | Health & social care | 2023 |
| HT1 Ltd | Administrative & support | 2017 |
| HTN Ltd | Households | 2024 |
| HTN Property Ltd | Real estate | 2025 |
| Hub Commercial Developments Ltd | Construction | 2026 |
| Huddle Duck Ltd | Professional & scientific | 2019 |
| Hudo Ltd | Construction | 2018 |
| Hudson Roofing Limited | Construction | 2023 |
| Hudzwear Ltd | Wholesale & retail | 2025 |
| Huff Digitals Ltd | Information & communication | 2024 |
| Hughs Property Investments Ltd | Real estate | 2022 |
| Hulk Construction Ltd | Construction | 2019 |
| Hull Propco Limited | Real estate | 2015 |
| Hull Ultrasound Obstetric and Gynecological Scanning Limited | Health & social care | 2012 |
| Human Accelerators Events Ltd | Financial services | 2021 |
| Humanity Events C.I.C. | Health & social care | 2022 |
| Hummingbird Children Homes Limited | Health & social care | 2023 |
| Humphreys Capital Limited | Financial services | 2025 |
| Hundred FLY Food Ltd | Wholesale & retail | 2024 |
| Hung Free Limited | Manufacturing | 2020 |
| Hunter and Young Limited | Professional & scientific | 2018 |
| Hunter NB Limited | Real estate | 2017 |
| Hunters Reach (Leamington Spa) Management Company Limited | Households | 2007 |
| Hunters the Bakers Ltd | Wholesale & retail | 2015 |
| Huntingdon Medical Services Ltd | Health & social care | 2013 |
| Huntingdon Research Ltd | Information & communication | 2012 |
| Hurst Consultancy Services Ltd | Information & communication | 2024 |
| Hurst Medical Aesthetics Limited | Health & social care | 2024 |