| Honeywell Services Ltd | Administrative & support | 2016 |
| Hong Keen (Midlands) Ltd | Hospitality | 2012 |
| Hong Keen Limited | Real estate | 2019 |
| Hong Kong (Linh) Limited | Hospitality | 2021 |
| Hong Kong Bright Property Co., Ltd | Real estate | 2021 |
| Hong Kong Chef Misterton Limited | Hospitality | 2025 |
| Hong Kong Chinese Ltd | Hospitality | 2020 |
| Hong Kong Dining (Birmingham) Limited | Hospitality | 2022 |
| Hong Kong Garden Limited | Hospitality | 2018 |
| Hong Kong Halal Ltd | Hospitality | 2026 |
| Hong Therapy Centre Ltd | Health & social care | 2016 |
| HONG88 Ltd | Hospitality | 2025 |
| Hongjun Red Limited | Wholesale & retail | 2026 |
| Hongo Ltd | Wholesale & retail | 2020 |
| Hongs Food Limited | Hospitality | 2019 |
| Hongyang Building Limited | Construction | 2020 |
| Honni's HUT Ltd | Hospitality | 2024 |
| Hono Restaurant Ltd | Hospitality | 2024 |
| Honor Gold Limited | Wholesale & retail | 2011 |
| Honorecare Private Limited | Health & social care | 2020 |
| Honour Housing Limited | Real estate | 2024 |
| Honours Home Improvements Ltd | Construction | 2023 |
| Honovi Enterprises Limited | Professional & scientific | 2004 |
| HOO & HUO Limited | Wholesale & retail | 2014 |
| Hood Commons C.I.C. | Real estate | 2025 |
| Hood Futures Studio C.I.C. | Arts & recreation | 2014 |
| Hoodlums UK Ltd | Wholesale & retail | 2024 |
| Hoodlumstreetcode Limited | Wholesale & retail | 2025 |
| Hoodo Mall Ltd | Real estate | 2025 |
| Hoodpin Ltd | Professional & scientific | 2020 |
| Hoodu.Me Ltd | Wholesale & retail | 2024 |
| Hookaduck Limited | Real estate | 2025 |
| Hooked on Soul Limited | Hospitality | 2023 |
| Hooleys of Nottingham Limited | Professional & scientific | 1928 |
| Hooner's Ltd | Administrative & support | 2020 |
| Hooper International Ltd | Information & communication | 2016 |
| Hoopers Enterprises Limited | Wholesale & retail | 2010 |
| Hoor Communications Ltd | Real estate | 2023 |
| Hoor Qasim Limited | Administrative & support | 2016 |
| Hoorain Bridal Ltd | Wholesale & retail | 2022 |
| Hoorain Enterprises Ltd | Wholesale & retail | 2023 |
| Hoorains Elegance Ltd | Wholesale & retail | 2026 |
| Hoorias Modest Wear and Perfumes Limited | Wholesale & retail | 2025 |
| Hooriyat Ltd | Wholesale & retail | 2020 |
| Hoot Hoot Ltd | Wholesale & retail | 2023 |
| Hoowi Global Ltd | Wholesale & retail | 2026 |
| Hooyo Foods Ltd | Manufacturing | 2022 |
| Hooyo's Kitchen Ltd | Hospitality | 2025 |
| Hope & Haven Homes Ltd | Other services | 2025 |
| Hope & Wishes Limited | Health & social care | 2019 |
| Hope Alive Retreats Limited | Real estate | 2024 |
| Hope and Aspire Independent Living Limited | Administrative & support | 2021 |
| Hope at Hand Limited | Health & social care | 2020 |
| Hope Bridge XW CIC | Wholesale & retail | 2025 |
| Hope Energy Ltd | Energy | 2020 |
| Hope FM Ministries Limited | Information & communication | 2019 |
| Hope for YOU ALL in One CIC | Hospitality | 2026 |
| Hope Housing Ltd | Hospitality | 2026 |
| Hope Inspired Community Interest Company | Education | 2020 |
| Hope International Limited | Water & waste | 2007 |
| Hope Living Housing Ltd | Hospitality | 2025 |
| Hope My Property Limited | Financial services | 2022 |
| Hope Nails Academy Limited | Education | 2025 |
| Hope Oak Ltd | Administrative & support | 2025 |
| Hope of Overstanding Diversity Conscious C.I.C. | Information & communication | 2020 |
| Hope of Tomorrow Limited | Health & social care | 2015 |
| Hope Projects (West Midlands) Limited | Hospitality | 2010 |
| Hope Springs House Ltd | Health & social care | 2025 |
| Hope Stream Health Ltd | Professional & scientific | 2019 |
| Hope Stream Services Ltd | Health & social care | 2022 |
| Hope Supported Housing Ltd | Hospitality | 2023 |
| Hope&Seven Ltd | Hospitality | 2023 |
| Hopebridge Housing Ltd | Real estate | 2025 |
| Hopefield Housing Ltd | Real estate | 2025 |
| Hopelink (Community Service Hub) Community Interest Company | Administrative & support | 2025 |
| Hopelink Housing Ltd | Hospitality | 2025 |
| Hopes and Dreams (UK) Ltd | Health & social care | 2013 |
| Hopkins and Dainty Estate Agents Limited | Real estate | 2017 |
| Hopkins Blind and Shutter Fittings Limited | Manufacturing | 1975 |
| Hopkins Concrete Limited | Manufacturing | 1983 |
| Hoppers Autobreak Limited | Real estate | 2019 |
| HOPPY26 Limited | Hospitality | 2025 |
| Hopscotch Independent Bars Ltd | Hospitality | 2018 |
| Hopwood Court Holdings Ltd | Financial services | 2016 |
| Hopwood Court Retirement Home Ltd | Health & social care | 2015 |
| Hopwood Joinery Ltd | Manufacturing | 2024 |
| Hopwood Pets Limited | Professional & scientific | 2003 |
| Hopwood Plant Centre Ltd | Wholesale & retail | 2003 |
| Hopwood Properties Limited | Real estate | 2003 |
| HOQ Limited | Financial services | 2023 |
| Hoques Management Ltd | Professional & scientific | 2017 |
| Horad Logistics Ltd | Transport & logistics | 2023 |
| Horama Ltd | Extraterritorial | 2025 |
| Hordel Limited | Wholesale & retail | 2025 |
| Horecagold Wholesale Ltd | Wholesale & retail | 2025 |
| Horga Adrian Ltd | Transport & logistics | 2017 |
| Horgans Sandwich Bar Ltd | Hospitality | 2025 |
| Horizen Properties (Birmingham) Ltd | Real estate | 2026 |
| Horizon Aluminium Systems Ltd | Manufacturing | 2021 |
| Horizon Beyond Ltd | Manufacturing | 2025 |