| Honley Spice Ltd | Hospitality | 2020 |
| Honor Technology Limited | Wholesale & retail | 2023 |
| Honstream Live Limited | Wholesale & retail | 2025 |
| Honye Shoes Trading Limited | Administrative & support | 2021 |
| Hooch and Moonshine Ltd | Hospitality | 2017 |
| Hoocha Ltd | Wholesale & retail | 2025 |
| Hoofpick Ltd | Information & communication | 2020 |
| Hoopers Holdings Ltd | Real estate | 2024 |
| Hoorverse Ltd | Wholesale & retail | 2026 |
| Hoot Foods Limited | Manufacturing | 2018 |
| Hooze' Property Management - Sales & Lettings Ltd | Real estate | 2021 |
| Hope and Wellbeing Hub Ltd | Wholesale & retail | 2025 |
| Hope for Mental Health C.I.C. | Health & social care | 2025 |
| Hope for the Children Divine Heritage Childrens Club/Alumni Ltd | Other services | 2022 |
| Hopeaholic Film Ltd | Information & communication | 2025 |
| Hopefully: a Fundraiser for Wildlife CIC | Education | 2025 |
| Horace Transport Services Ltd | Transport & logistics | 2025 |
| Horizon Communication & Entertainment Inc Ltd | Wholesale & retail | 2025 |
| Horizon Energy & Construction Ltd | Construction | 2025 |
| Horizon Tech Trade Co., Ltd | Wholesale & retail | 2025 |
| Horizons Trade Ltd | Wholesale & retail | 2024 |
| Horizonz Consulting UK Limited | Professional & scientific | 2019 |
| Horrorific Productions Ltd | Information & communication | 2024 |
| Horsebee Ltd. | Information & communication | 2018 |
| Horusnet Ltd | Manufacturing | 2025 |
| Hosenr Co., Ltd | Manufacturing | 2025 |
| Hoshoh Limited | Wholesale & retail | 2014 |
| Hostes Ltd | Information & communication | 2026 |
| Hosting Steak Ltd | Information & communication | 2025 |
| Hot Haus Sauna Limited | Other services | 2025 |
| Hot Wheels Logistics Ltd | Transport & logistics | 2026 |
| Hotelite Ltd | Hospitality | 2025 |
| Hotels Futures Limited | Wholesale & retail | 2024 |
| Hotter Promotional Products Co., Ltd | Administrative & support | 2015 |
| Houguoqunfeng Ltd | Wholesale & retail | 2025 |
| House of Beauty 101 Limited | Wholesale & retail | 2017 |
| House of Debijourn Limited | Wholesale & retail | 2021 |
| House of Figs CBD Limited | Wholesale & retail | 2022 |
| House of Fragrance & Clothing Ltd | Wholesale & retail | 2024 |
| House of Phoenix Ltd | Wholesale & retail | 2026 |
| House of Riyaans Ltd | Wholesale & retail | 2023 |
| House of Wisdom CIC | Education | 2024 |
| Household Records Ltd | Information & communication | 2025 |
| Housekeeping 24/7 Ltd | Administrative & support | 2023 |
| Houses 4 LET Limited | Real estate | 2011 |
| Hove Tradong Co., Ltd | Wholesale & retail | 2025 |
| Howard Maintenance Ltd | Other services | 2022 |
| Howss Ltd | Wholesale & retail | 2024 |
| Hoxiangangng Ltd | Wholesale & retail | 2025 |
| Hozon Part Limited | Wholesale & retail | 2025 |
| Hplcom Ltd | Real estate | 2026 |
| HPM Consultants Limited | Professional & scientific | 2008 |
| Hpstc Ltd | Professional & scientific | 2025 |
| HR Meddia Ltd | Wholesale & retail | 2025 |
| HS Digital Ltd | Wholesale & retail | 2025 |
| HS Innovation LLC Ltd | Wholesale & retail | 2026 |
| Hsgb Ltd | Real estate | 2022 |
| HSI Group Impexp Data Ltd | Wholesale & retail | 2026 |
| Hsome Ltd | Wholesale & retail | 2025 |
| HSR Concepts U.K Ltd | Wholesale & retail | 2024 |
| HST Trade Limited | Wholesale & retail | 2025 |
| HTA Building Services Ltd | Professional & scientific | 2026 |
| Htron Limited | Information & communication | 2023 |
| Htwd Ltd | Wholesale & retail | 2026 |
| HU Hong TAO Ltd | Wholesale & retail | 2025 |
| HUA MAN LOU Culture Media Limited | Information & communication | 2026 |
| Huachushi Co., Ltd | Manufacturing | 2023 |
| Huadong Trading Ltd | Wholesale & retail | 2025 |
| Huaming Food Chemical Machinery Co., Ltd | Extraterritorial | 2023 |
| Huang Dong Ltd | Wholesale & retail | 2025 |
| Huang JIE Ltd | Wholesale & retail | 2025 |
| Huang Ming CAI Ltd | Wholesale & retail | 2026 |
| Huang Sourcing Ltd | Extraterritorial | 2026 |
| Huang WEI Ltd | Wholesale & retail | 2025 |
| Huang ZI HAO Ltd | Wholesale & retail | 2025 |
| Huanhn Ltd | Wholesale & retail | 2025 |
| Huanzhi Technology Limited | Wholesale & retail | 2025 |
| Huaobject Ltd | Information & communication | 2025 |
| Huatong Pneumatic Limited | Wholesale & retail | 2025 |
| Huawang International Education Ltd | Professional & scientific | 2025 |
| Huawuyin Limited | Manufacturing | 2024 |
| Huayilian Furniture Co., Ltd | Wholesale & retail | 2020 |
| Huazhifuzhuang Limited | Wholesale & retail | 2025 |
| Hubei Gehua Huaxiang Chemical Co., Ltd | Administrative & support | 2022 |
| Huda Technologies Ltd | Education | 2024 |
| Hudson Nursing Limited | Health & social care | 2021 |
| Huhengtong Trading Ltd | Wholesale & retail | 2025 |
| Huhu HAO Ltd | Wholesale & retail | 2025 |
| HUI Feng Shui Advisory Limited | Information & communication | 2026 |
| Huicheng Services Co., Ltd | Administrative & support | 2021 |
| Huihai International Trading Co., Ltd | Manufacturing | 2020 |
| Huijie Steel Tube Limited | Administrative & support | 2019 |
| Huiqian Trading Co., Ltd. | Administrative & support | 2021 |
| Huitong Culture UK Ltd | Arts & recreation | 2025 |
| Huiyang Global Trade Co., Ltd | Wholesale & retail | 2025 |
| Huiye Electromechanical Co., Ltd | Wholesale & retail | 2025 |
| Huiyuanxing Co., Ltd | Wholesale & retail | 2025 |
| Hulchul Dine-In Limited | Hospitality | 2025 |
| Hulk Information Technology Co., Ltd. | Wholesale & retail | 2025 |
| Hullbridge Sports Social Club Ltd | Other services | 2020 |