| HM Assist Ltd | Health & social care | 2016 |
| HM Belgravia Holdings Ltd | Financial services | 2022 |
| HM Belgravia Properties 2 Ltd | Real estate | 2024 |
| HM Buns Limited | Hospitality | 2023 |
| HM CAD Limited | Construction | 2022 |
| HM Care Service Ltd | Health & social care | 2020 |
| HM Connect Ltd | Transport & logistics | 2018 |
| HM Consultancy Group Limited | Professional & scientific | 2025 |
| HM Courier Services Limited | Transport & logistics | 2026 |
| HM Digital Business Ltd | Wholesale & retail | 2025 |
| HM Digital Goods Ltd | Wholesale & retail | 2025 |
| HM Electrical Services Ltd | Construction | 2020 |
| HM Housing Ltd | Real estate | 2019 |
| HM Isaac Limited | Professional & scientific | 2018 |
| HM JV Limited | Real estate | 2006 |
| HM Landscapes Limited | Administrative & support | 2026 |
| HM Motors Services Ltd | Wholesale & retail | 2025 |
| HM Pharm Ltd | Health & social care | 2017 |
| HM Pro 1 Ltd | Real estate | 2026 |
| HM Properties (Midlands) Limited | Real estate | 2021 |
| HM Properties SD Ltd | Real estate | 2026 |
| HM Property Developers Ltd | Real estate | 2021 |
| HM Property Partners Ltd | Real estate | 2019 |
| HM Property Soloutions Ltd | Real estate | 2023 |
| HM Security Services Ltd | Administrative & support | 2019 |
| HM Solutions Ltd | Real estate | 2025 |
| HM Support Housing Limited | Real estate | 2025 |
| HM Tax Ltd | Professional & scientific | 2025 |
| HM Wholesalers Ltd | Wholesale & retail | 2025 |
| HM Woodlands Properties Limited | Hospitality | 2023 |
| HM Worldwide Limited | Wholesale & retail | 2020 |
| HMA Consultants Ltd | Professional & scientific | 2024 |
| HMA Law Legal Limited | Professional & scientific | 2010 |
| HMA Living Ltd | Wholesale & retail | 2021 |
| HMA Solutions Limited | Health & social care | 2018 |
| HMA Trading Co Ltd | Extraterritorial | 2024 |
| Hmab Limited | Wholesale & retail | 2017 |
| Hmak 28 Ltd | Construction | 2025 |
| Hmar Consulting Ltd | Professional & scientific | 2025 |
| Hmaz Partnership LLP | | 2023 |
| HMB Construction Limited | Real estate | 2026 |
| HMB Halal Ltd | Other services | 2014 |
| Hmbem Enterprises Ltd | Health & social care | 2021 |
| HMC Couriers Ltd | Transport & logistics | 2021 |
| HMC Estates Ltd | Real estate | 2021 |
| HMD Hair Specialists Ltd | Other services | 2022 |
| HMD Training Ltd | Education | 2022 |
| Hmdhz Ltd | Wholesale & retail | 2026 |
| Hmedia Photography Ltd | Other services | 2019 |
| Hmey Ltd | Wholesale & retail | 2025 |
| HMH Care Ltd | Health & social care | 2026 |
| HMH Property Services Ltd | Hospitality | 2022 |
| HMH Systems Ltd | Hospitality | 2025 |
| HMJ Evergreen Childrens Home Ltd | Health & social care | 2026 |
| HMJ Jewellery Ltd | Manufacturing | 2017 |
| HMK Haulage Ltd | Transport & logistics | 2020 |
| HMK Security Ltd | Extraterritorial | 2022 |
| HML Circuit Limited | Transport & logistics | 2004 |
| HML Sales Limited | Wholesale & retail | 2021 |
| HML UK Properties Ltd | Households | 2021 |
| Hmly Limited | Wholesale & retail | 2024 |
| HMM Autos Limited | Wholesale & retail | 2021 |
| HMM Enterprise Ltd | Transport & logistics | 2024 |
| HMM Services Ltd | Professional & scientific | 2017 |
| Hmnmgc Ltd | Professional & scientific | 2024 |
| HMO and Supported Housing Ltd | Real estate | 2026 |
| HMO Boss Ltd | Real estate | 2020 |
| HMO Experts Ltd | Professional & scientific | 2019 |
| HMO Link Limited | Hospitality | 2019 |
| Hmpt Properties Ltd | Real estate | 2018 |
| Hmrad Investments Ltd | Real estate | 2020 |
| Hmrad Ltd | Other services | 2015 |
| Hmrk & Sons Ltd | Real estate | 2026 |
| HMS Cars Ltd | Wholesale & retail | 2018 |
| HMS Designs Limited | Construction | 2003 |
| HMS Holding Group Ltd | Financial services | 2025 |
| HMS Holdings Limited | Construction | 2018 |
| Hmsk Limited | Other services | 2025 |
| HMT Consulting Ltd | Professional & scientific | 2023 |
| HMY Housing Ltd | Households | 2026 |
| HN 786 Limited | Financial services | 2013 |
| HN Capital Ltd | Financial services | 2026 |
| HN Cost Consultancy Ltd | Professional & scientific | 2026 |
| HN Foods Limited | Hospitality | 2020 |
| HN International Ltd | Wholesale & retail | 2023 |
| HN Maintenance Services Ltd | Administrative & support | 2024 |
| HN Mughal Ltd | Wholesale & retail | 2025 |
| HN Trading UK Ltd | Other services | 2015 |
| HN2 Recruitment Limited | Administrative & support | 2025 |
| HNA Brothers Ltd | Hospitality | 2020 |
| HNA Project Management Limited | Administrative & support | 2015 |
| Hnapropertygroup Ltd | Real estate | 2026 |
| HNH Associates Ltd | Health & social care | 2017 |
| HNH Investment Group Ltd | Real estate | 2025 |
| HNH Projekts Ltd | Real estate | 2019 |
| HNH Technology Limited | Information & communication | 2025 |
| HNH Trade Ltd | Hospitality | 2026 |
| Hnlw Ltd | Real estate | 2020 |
| HNM Group Ltd | Professional & scientific | 2021 |
| HNM Houses Ltd | Real estate | 2021 |