| HBX Solutions Ltd | Administrative & support | 2025 |
| HBX91 Limited | Construction | 2025 |
| Hbyh Limited | Professional & scientific | 2025 |
| HBZ Media Limited | Information & communication | 2017 |
| HBZ Vehicle Solutions Ltd | Wholesale & retail | 2020 |
| HC & BJ Confidence Service Ltd | Transport & logistics | 2026 |
| HC 1165 Limited | Professional & scientific | 1993 |
| HC 1166 Limited | Wholesale & retail | 1962 |
| HC 1173B Limited | Wholesale & retail | 1946 |
| HC 1183 Limited | Professional & scientific | 1936 |
| HC 1184A Limited | Professional & scientific | 1987 |
| HC 1185B Limited | Professional & scientific | 1980 |
| HC 1186C Limited | Professional & scientific | 1988 |
| HC 1303 Limited | Manufacturing | 2018 |
| HC 1330 Limited | Financial services | 2021 |
| HC 1367 Ltd | Manufacturing | 2025 |
| HC Care Services Limited | Health & social care | 2014 |
| HC Connect UK Ltd | Administrative & support | 2025 |
| HC Developments Limited | Construction | 2013 |
| HC Devon Limited | Hospitality | 2025 |
| HC Films Limited | Hospitality | 2021 |
| HC Foods Limited | Hospitality | 2023 |
| HC Fortis Accountancy Ltd | Professional & scientific | 2023 |
| HC Homes Supported Living C.I.C. | Hospitality | 2024 |
| HC Leicester Limited | Hospitality | 2026 |
| HC Management Services Limited | Transport & logistics | 2018 |
| HC Movies Ltd | Information & communication | 2024 |
| HC Production Limited | Real estate | 2020 |
| HC Surgical Limited | Health & social care | 2012 |
| HC Venture Ltd | Extraterritorial | 2023 |
| HC1303 (Holdings) Ltd | Manufacturing | 2024 |
| Hcabs-Consultants Ltd | Information & communication | 2021 |
| HCB Legal Limited | Professional & scientific | 2018 |
| HCC Publishing Ltd | Professional & scientific | 2020 |
| HCC Systems Limited | Information & communication | 2016 |
| HCC Trading Ltd | Hospitality | 2026 |
| Hccd (Holdings) Limited | Financial services | 2024 |
| HCE Birmingham Ltd | Wholesale & retail | 2025 |
| HCF Coaching Limited | Education | 2020 |
| Hcfitstore Ltd | Wholesale & retail | 2022 |
| Hcguk Limited | Administrative & support | 2026 |
| HCL Construction Ltd | Construction | 2026 |
| Hcms 10 Limited | Health & social care | 2022 |
| Hcms 5 Limited | Health & social care | 2017 |
| Hcms 6 Limited | Health & social care | 2019 |
| Hcms 7 Limited | Health & social care | 2019 |
| Hcms 8 Limited | Health & social care | 2021 |
| Hcms 9 (Subsidiary) Ltd | Health & social care | 2025 |
| Hcms 9 Limited | Health & social care | 2021 |
| Hcms Alpha Limited | Health & social care | 2017 |
| HCN IT Software Solutions Limited | Information & communication | 2025 |
| HCN Properties Limited | Real estate | 2022 |
| HCP Midlands Urology Ltd. | Health & social care | 2013 |
| Hcpr Limited | Professional & scientific | 2009 |
| Hcrg Medical Services Limited | Health & social care | 2020 |
| HCS Automotive Ltd | Wholesale & retail | 2025 |
| HCS Commerce Ltd | Wholesale & retail | 2025 |
| HCS Software Ltd | Information & communication | 2016 |
| Hcwi Ltd | Information & communication | 2016 |
| HD Birmingham Limited | Hospitality | 2014 |
| HD Bullring Limited | Hospitality | 2025 |
| HD Cambridge Ltd | Wholesale & retail | 2018 |
| HD Dental Hygiene and Therapy Services Ltd | Health & social care | 2024 |
| HD Eccs Limited | Administrative & support | 2013 |
| HD Gym Limited | Arts & recreation | 2024 |
| HD Horse Sports Service Limited | Administrative & support | 2015 |
| HD JV Ltd | Real estate | 2023 |
| HD Property Management Ltd | Real estate | 2025 |
| HD Star City Limited | Hospitality | 2018 |
| HD World Midlands Limited | Hospitality | 2021 |
| HD23 Limited | Health & social care | 2023 |
| HD7 Global Ltd | Real estate | 2021 |
| Hdai Ltd | Other services | 2019 |
| HDB Consulting Ltd | Professional & scientific | 2023 |
| Hdbm Ltd | Wholesale & retail | 2026 |
| HDC Invest Ltd | Real estate | 2023 |
| HDC Recruitment Ltd | Administrative & support | 2024 |
| HDD Euro Limited | Construction | 2019 |
| HDE (UK) Limited | Construction | 2014 |
| HDE Commercial & Renewables Services Limited | Construction | 2025 |
| Hdet UK Ltd | Education | 2023 |
| Hdframes Productions Ltd | Information & communication | 2025 |
| HDM Properties Limited | Real estate | 2014 |
| Hdms Ltd | Manufacturing | 2008 |
| Hdpd Property Limited | Real estate | 2016 |
| HDR Convenience Store Ltd | Wholesale & retail | 2025 |
| HDR Design & Renovate Ltd | Construction | 2023 |
| Hdrive Ltd | Transport & logistics | 2025 |
| HDS Group Ltd | Health & social care | 2025 |
| HDS Joinery Limited | Manufacturing | 2026 |
| Hdsm Accountants Ltd | Professional & scientific | 2018 |
| Hdsn Solutions Limited | Construction | 2026 |
| Hduignan Ltd | Information & communication | 2025 |
| Hduk Aesthetic Limited | Health & social care | 2025 |
| Hduk Properties Limited | Real estate | 2025 |
| HDV (West Haddon) Limited | Professional & scientific | 2022 |
| HDV Limited | Wholesale & retail | 2024 |
| HDZ Automotive Ltd | Wholesale & retail | 2025 |
| HE & HO SOL Ltd | Health & social care | 2019 |
| HE 'Maya Housing Ltd | Real estate | 2025 |