| Hughes Analytics Ltd | Professional & scientific | 2025 |
| Hughes Driver Training Limited | Administrative & support | 2003 |
| Hughes Medical Physicians Ltd | Health & social care | 2025 |
| Hugo Care Homes Limited | Health & social care | 2024 |
| Hukam Consulting Limited | Information & communication | 2016 |
| Hukam Haulage Limited | Transport & logistics | 2022 |
| Hulk and Buckle London Limited | Wholesale & retail | 2017 |
| Hullait Consulting Ltd | Professional & scientific | 2023 |
| Hulp Labs Ltd | Information & communication | 2025 |
| Humanity First Global Projects Ltd | Education | 2026 |
| Humanity Response CIC | Education | 2024 |
| Humanity Warwick Ltd | Health & social care | 2025 |
| Humayra Foods Ltd | Wholesale & retail | 2026 |
| Humayra Ltd | Health & social care | 2021 |
| Humberstone Court (2013) Limited | Real estate | 2016 |
| Humberstone Food Store Ltd | Wholesale & retail | 2019 |
| Humberstone Hall Ltd | Real estate | 2021 |
| Humberstone Heights Golf Club (Leicester) Limited | Hospitality | 2021 |
| Humberstone Housing Group Ltd | Real estate | 2021 |
| Humberstone Investments Ltd. | Real estate | 2003 |
| Humberstone Leicester Ltd | Wholesale & retail | 2018 |
| Humberstone Mobile Limited | Wholesale & retail | 2015 |
| Humberstone Park Day Nursery Limited | Health & social care | 2015 |
| Humberstone Properties Ltd | Real estate | 2003 |
| Humberstone Road Convenience Store Ltd | Wholesale & retail | 2024 |
| Humble Construction Midlands Ltd | Construction | 2026 |
| Humble Consulting Limited | Professional & scientific | 2019 |
| Humble Helpers Ltd | Education | 2024 |
| Humbleconsult Ltd | Information & communication | 2024 |
| Hummingbird Living Limited | Real estate | 2023 |
| Hummingbird Research Ltd | Professional & scientific | 2021 |
| Hummingbird Techway Ltd | Professional & scientific | 2022 |
| Humza Transport Limited | Administrative & support | 2024 |
| Humzah Assets Limited | Real estate | 2021 |
| Humzah Investments Limited | Wholesale & retail | 2019 |
| Humzakiy Limited | Real estate | 2014 |
| Humza’S Spice Limited | Hospitality | 2025 |
| Hunchoworld Limited | Wholesale & retail | 2022 |
| Huncote House Ltd | Wholesale & retail | 2025 |
| Huncote Massla House Limited | Hospitality | 2022 |
| Huncote Properties Limited | Real estate | 2000 |
| Hundal Pharma Ltd | Health & social care | 2024 |
| Hunger Codes Ltd | Information & communication | 2023 |
| Hungry Wharf Limited | Real estate | 2003 |
| Hunny Hive Kibworth Limited | Extraterritorial | 2018 |
| Huns Food Ltd | Hospitality | 2018 |
| Hunston Operations Ltd | Transport & logistics | 2015 |
| Hunt for Storage Ltd | Transport & logistics | 2021 |
| Hunted International Limited | Administrative & support | 2026 |
| Hunter Inns Limited | Hospitality | 1998 |
| Hunter Storm Properties Ltd | Real estate | 2024 |
| Hunter Tree Care Limited | Administrative & support | 2009 |
| Huntsman Barber Ltd | Other services | 2019 |
| Huntsman Blaby Ltd | Other services | 2023 |
| Huntworth Ideal Ltd | Construction | 2014 |
| Hunza Trade Limited | Wholesale & retail | 2020 |
| Hupa Bath Ltd | Construction | 2026 |
| Huqqagardenuk Limited | Hospitality | 2020 |
| HUR Trading Hub UK Ltd | Wholesale & retail | 2025 |
| Hurley Partners Limited | Financial services | 2013 |
| Hurley Trustee Services Limited | Financial services | 2013 |
| Hurricane Cycles Ltd | Wholesale & retail | 2021 |
| Hurscon Ltd | Wholesale & retail | 2025 |
| Hurst Installations Limited | Construction | 2010 |
| Husain Brothers Ltd | Real estate | 2022 |
| Hush Heating Ltd | Construction | 2022 |
| Hush POS Ltd | Construction | 2014 |
| Husk Property Management Limited | Hospitality | 2023 |
| Hussain Fruit and VEG Ltd | Wholesale & retail | 2016 |
| Hussain Medical Group Ltd | Health & social care | 2016 |
| Hussains (Leicester) Ltd | Wholesale & retail | 2023 |
| Hussein Gastro Ltd | Health & social care | 2024 |
| Hussimp Ltd | Information & communication | 2022 |
| Husstle Limited | Wholesale & retail | 2023 |
| Hustler Ambition Goods Ltd | Wholesale & retail | 2025 |
| Hutchings Homes Ltd | Real estate | 2022 |
| Hutchinson Law Limited | Professional & scientific | 2025 |
| Hutechserve Group Ltd | Wholesale & retail | 2025 |
| HUZ Gaming - DE Montfort Ltd | Wholesale & retail | 2025 |
| HV Direct Ltd | Professional & scientific | 2022 |
| HV Electric Auto Solutions Ltd | Construction | 2018 |
| HVM (Crystal House) Limited | Real estate | 2017 |
| HVM (Preston) Limited | Real estate | 2017 |
| HVM Group of Companies Limited | Other services | 2017 |
| HVM Ventures Limited | Real estate | 2017 |
| HW Stairlifts Limited | Wholesale & retail | 2026 |
| Hwgp Ltd | Health & social care | 2024 |
| HY Cheng Limited | Professional & scientific | 2012 |
| HY Finance Ltd | Administrative & support | 2014 |
| Hybeck Estates Limited | Real estate | 1994 |
| Hybeck Holdings Limited | Real estate | 2000 |
| HYBRD8 Ltd | Information & communication | 2025 |
| Hybrid AV Ltd | Administrative & support | 2020 |
| Hybrid Geospatial Ltd | Other services | 2018 |
| Hybrid Hire Ltd | Administrative & support | 2025 |
| Hybrid Vehicle Sale Ltd | Wholesale & retail | 2024 |
| Hyde Property Investment Limited | Real estate | 2012 |
| Hydes Herbal Clinic Limited | Manufacturing | 2006 |
| Hydrotherm Systems Ltd | Manufacturing | 2026 |
| Hyer Living Ltd | Real estate | 2025 |