| Haze Estates Ltd | Real estate | 2022 |
| Hazel Bridge Trading Company Ltd | Extraterritorial | 2026 |
| Hazel Grove Bathroom Centre Limited | Extraterritorial | 2012 |
| Hazel Grove Kitchens Ltd | Wholesale & retail | 2016 |
| Hazel Grove Trade Cars Limited | Wholesale & retail | 2018 |
| Hazel Growth Limited | Professional & scientific | 2023 |
| Hazel the Label Limited | Wholesale & retail | 2026 |
| Hazel Trading Ltd | Administrative & support | 2025 |
| Hazel Wave Consulting Pros Ltd | Extraterritorial | 2026 |
| Hazelgate Residents Management Company Ltd | Households | 2026 |
| Hazelgrove Estates Ltd | Real estate | 2001 |
| Hazelhawk Limited | Real estate | 2024 |
| Hazelhurst Construction Ltd | Real estate | 2023 |
| Hazelhurst Group Ltd | Professional & scientific | 2019 |
| Hazelhurst Homecare Ltd | Other services | 2021 |
| Hazelhurst Limited | Health & social care | 2015 |
| Hazelhurst Properties Limited | Real estate | 2019 |
| Hazell Thorncroft Limited | Wholesale & retail | 2021 |
| Hazelloch Limited | Real estate | 2013 |
| Hazelmere Management (Bowdon) Limited | Households | 1999 |
| Hazelmere Services Ltd | Extraterritorial | 1997 |
| Hazelview Properties Ltd | Real estate | 2020 |
| Hazelwise Limited | Real estate | 2003 |
| Hazelwood Apartments (MCR) Limited | Households | 2018 |
| Hazelwood Property Ltd | Real estate | 1999 |
| Hazhar Language Services Ltd | Professional & scientific | 2019 |
| Hazher CUT Barber Limited | Other services | 2024 |
| Hazjen Trading Ltd | Wholesale & retail | 2017 |
| Hazra Clothing Ltd | Wholesale & retail | 2025 |
| Hazra Company Ltd | Wholesale & retail | 2025 |
| Hazwaste Environmental Limited | Water & waste | 2000 |
| HB Accountancy Plus Limited | Professional & scientific | 2004 |
| HB Advisory Ltd | Professional & scientific | 2024 |
| HB Design Supplies Limited | Professional & scientific | 2014 |
| HB Holdco Limited | Financial services | 2023 |
| HB International Airlines (Private) Limited | Transport & logistics | 2017 |
| HB International Investments Ltd | Energy | 2019 |
| HB Maintenance Ltd | Administrative & support | 2019 |
| HB Marketing Services Ltd | Professional & scientific | 2022 |
| HB New Ways Ltd | Extraterritorial | 2024 |
| HB Photography Services Ltd | Professional & scientific | 2023 |
| HB Plus Ltd | Wholesale & retail | 2023 |
| HB Properties Ltd | Real estate | 2022 |
| HB Property Legal Ltd | Professional & scientific | 2018 |
| HB Recruit Limited | Administrative & support | 2024 |
| HB Samin Ltd | Real estate | 2025 |
| HB Strength Ltd | Education | 2025 |
| HB Training & Coaching LLP | | 2026 |
| Hb&Y Ltd | Real estate | 2018 |
| HBA Holding Limited | Wholesale & retail | 2018 |
| HBB Bauunternehmen GmbH & Co. Ltd | Construction | 2025 |
| HBB Logistics Ltd | Wholesale & retail | 2024 |
| HBC ACC Limited | Professional & scientific | 2018 |
| HBE Cleaning and Maintenance Services Ltd | Administrative & support | 2024 |
| Hbell Solutions Limited | Professional & scientific | 2023 |
| Hbellison Properties Ltd | Real estate | 2021 |
| HBF Services Ltd | Administrative & support | 2021 |
| HBG Industrial Supplies Limited | Other services | 2015 |
| HBH Elite Sports Management Ltd | Arts & recreation | 2025 |
| HBI Deliveries Ltd | Transport & logistics | 2026 |
| HBI Enterprises Ltd | Wholesale & retail | 2024 |
| HBJ Holdco Limited | Financial services | 2025 |
| HBJ Property Limited | Real estate | 2025 |
| HBK Cart Limited | Wholesale & retail | 2023 |
| HBK Manchester Ltd | Hospitality | 2024 |
| HBL Medical Services Limited | Health & social care | 2012 |
| HBO Eco Ltd | Financial services | 2026 |
| HBO Wholesales Ltd | Wholesale & retail | 2026 |
| Hboz Ltd | Wholesale & retail | 2025 |
| Hbpi Ltd | Other services | 2026 |
| HBS Direct Ltd | Administrative & support | 2018 |
| HBS Properties Ltd | Real estate | 2020 |
| Hbsuk Ltd | Mining & quarrying | 2016 |
| HBT Global Ltd | Information & communication | 2019 |
| Hbtl-Solutions Ltd | Other services | 2025 |
| Hbuq Holdings Ltd | Financial services | 2023 |
| Hbxh Media Ltd | Wholesale & retail | 2026 |
| HC Assessment Limited | Health & social care | 2016 |
| HC Civil Engineering Ltd | Construction | 2026 |
| HC Development Co 15 Limited | Real estate | 2017 |
| HC Development Co 19 Limited | Real estate | 2018 |
| HC Free Games LLP | | 2023 |
| HC Inspire Limited | Health & social care | 2023 |
| HC Retreats Ltd | Real estate | 2024 |
| HCA Cleaning 4U Ltd | Administrative & support | 2022 |
| HCB7 Properties Ltd | Real estate | 2025 |
| HCC Training, Consulting and Counselling Ltd | Health & social care | 2025 |
| HCC Trust Corporation Limited | Professional & scientific | 2025 |
| Hcce Ltd | Other services | 2023 |
| HCF Properties Limited | Real estate | 2023 |
| HCH 24 Ltd | Administrative & support | 2024 |
| HCH Abode Ltd | Real estate | 2025 |
| HCH Food Limited | Hospitality | 2018 |
| HCH House Ltd | Hospitality | 2023 |
| Hchb Burial Board Limited | Other services | 2018 |
| HCI Furniture & Flooring Limited | Wholesale & retail | 2021 |
| HCK Grocery Limited | Hospitality | 2022 |
| Hclarkrail Ltd | Manufacturing | 2019 |
| HCM Cloud Consulting Ltd | Information & communication | 2024 |
| HCM Group Limited | Real estate | 2026 |