| HUI Property Management Limited | Real estate | 2017 |
| HUI Qiang Limited | Real estate | 2022 |
| Hujjaj Media Ltd | Information & communication | 2018 |
| Hukam Holdings Limited | Professional & scientific | 2019 |
| Hukw Food Ltd | Hospitality | 2025 |
| Hula Investments Ltd | Real estate | 2019 |
| Hulk Cleaning & Clearance Services Ltd | Administrative & support | 2019 |
| Hull Consulting Ltd | Professional & scientific | 2016 |
| Hull' S Automotive Limited | Wholesale & retail | 2021 |
| Hulland General Store Limited | Wholesale & retail | 2004 |
| Hulton Care Home Limited | Health & social care | 2016 |
| HUM Masala Television Limited | Information & communication | 2014 |
| HUM Network UK Ltd | Information & communication | 2013 |
| HUM Sitaray Limited | Information & communication | 2014 |
| HUM Television Limited | Information & communication | 2013 |
| HUM TV Limited | Information & communication | 2013 |
| Huma Legal Consultancy Ltd | Professional & scientific | 2025 |
| Humaira Aesthetics Limited | Health & social care | 2023 |
| Human Care for AID & DEV Ltd | Financial services | 2022 |
| Human Light Organisation Limited | Other services | 2024 |
| Human Relief | Construction | 2025 |
| Human Transformation CIC | Professional & scientific | 2023 |
| Human Welfare Trust | Health & social care | 2023 |
| Humane Medicare Limited | Health & social care | 2014 |
| Humanhood Dance Company Ltd | Arts & recreation | 2016 |
| Humanhood Ltd | Arts & recreation | 2019 |
| Humanifique Ltd | Education | 2023 |
| Humanitarian Academy for Development | Administrative & support | 2018 |
| Humanitarian Fundraising Consultancy Ltd | Professional & scientific | 2020 |
| Humanitas Healthcare Ltd | Health & social care | 2025 |
| Humanity Comfort C.I.C. | Health & social care | 2022 |
| Humanity Haven CIC | Hospitality | 2025 |
| Huma’S Care Limited | Professional & scientific | 2024 |
| Humber Foods Coventry Limited | Hospitality | 2023 |
| Humberside Health Limited | Health & social care | 2004 |
| Humberstone Consultants Limited | Administrative & support | 2019 |
| Humberstone Residents Association Limited | Households | 2006 |
| Humble FOX Creative Ltd | Professional & scientific | 2025 |
| Hume Hair and Beauty Ltd | Other services | 2013 |
| Hume Professionals Limited | Education | 2021 |
| Humerah Ltd | Financial services | 2019 |
| Humgift Ltd | Other services | 2022 |
| Humly Ltd | Administrative & support | 2019 |
| Humly Midlands Ltd | Administrative & support | 2005 |
| Humly Milton Keynes Limited | Administrative & support | 2000 |
| Hummel Ltd | Wholesale & retail | 2006 |
| Hummingbird Eco Limited | Wholesale & retail | 2025 |
| Hummingbird Estates LLP | | 2013 |
| Hummingbird Heels Ltd | Wholesale & retail | 2023 |
| Hummingbird UK Partners Limited | Other services | 2017 |
| Hummingbirds Daycare Ltd | Education | 2015 |
| Humna Collection Ltd | Wholesale & retail | 2023 |
| Humphreys Amusements Ltd | Arts & recreation | 2023 |
| Humphreys Property Ltd | Real estate | 2022 |
| Humphry the Butler Limited | Wholesale & retail | 2024 |
| Humpty Logistics Ltd | Transport & logistics | 2021 |
| Humra Retail Limited | Wholesale & retail | 2022 |
| Humsafar Wedding Services Ltd | Administrative & support | 2006 |
| Humucare&Cleaning Agency Limited | Public administration | 2022 |
| Humza Ltd | Wholesale & retail | 2020 |
| Hunais Ltd | Wholesale & retail | 2025 |
| Hung Industries Limited | Real estate | 2020 |
| Hungarian Community Group West Midlands Community Interest Company | Education | 2017 |
| Hungarian Market Ltd | Wholesale & retail | 2017 |
| Hungry 4 Music Ltd | Hospitality | 2022 |
| Hungry for Juice Ltd | Manufacturing | 2025 |
| Hungry Hill Properties Limited | Real estate | 2012 |
| Hungry HUT LE Limited | Hospitality | 2018 |
| Hungry Indian Ltd | Hospitality | 2024 |
| Hungry Square Ltd | Hospitality | 2025 |
| Hunjan Limited | Transport & logistics | 2025 |
| Hunjanpensions Ltd | Extraterritorial | 2024 |
| Hunnington Holdings Limited | Extraterritorial | 2025 |
| Hunnybee Limited | Health & social care | 2017 |
| Hunt & Co. Properties Ltd | Real estate | 2024 |
| Hunt & Morrissey (Construction) Limited | | 1983 |
| Hunt Architects Limited | Professional & scientific | 2012 |
| Huntaskip Ltd | Wholesale & retail | 2020 |
| Huntbargains Ltd | Wholesale & retail | 2024 |
| Huntcourt Limited | Hospitality | 1993 |
| Hunter 65 Ltd | Wholesale & retail | 2021 |
| Hunter Hammond Daniel Associates Limited | Other services | 2006 |
| Hunter IFA Limited | Professional & scientific | 2015 |
| Hunter Kavell Ltd | Professional & scientific | 2018 |
| Hunter Tutoring Ltd | Education | 2022 |
| Hunter-Time Pieces Ltd | Wholesale & retail | 2023 |
| Huntercombe Limited | Real estate | 2024 |
| Huntero Ltd | Information & communication | 2025 |
| Hunters Cafe Ltd | Hospitality | 2018 |
| Hunters Housing Ltd | Hospitality | 2018 |
| Huntington Probate Ltd | Professional & scientific | 2024 |
| Huntly Limited | Real estate | 2014 |
| Huntsman Harrington Ltd | Health & social care | 2025 |
| Huntz Property Ltd | Real estate | 2025 |
| Hunza Services Ltd | Wholesale & retail | 2025 |
| Huqabear Ltd | Wholesale & retail | 2023 |
| HUR5T Ltd | Real estate | 2025 |
| Hurcomb Enterprises Limited | Administrative & support | 1995 |
| Hurk Limited | Hospitality | 2019 |
| Hurkar Estates Limited | Real estate | 2025 |