| HR Fractional 20 Ltd | Cardiff | 2023 |
| HR Fractional 24 Ltd | Cardiff | 2023 |
| HR Fractional 25 Ltd | Cardiff | 2023 |
| HR Fractional 26 Ltd | Cardiff | 2021 |
| HR Fractional 27 Ltd | Cardiff | 2023 |
| HR Fractional 28 Ltd | Cardiff | 2023 |
| HR Fractional 29 Ltd | Cardiff | 2023 |
| HR Fractional 3 Ltd | Cardiff | 2023 |
| HR Fractional 31 Ltd | Cardiff | 2023 |
| HR Fractional 34 Ltd | Cardiff | 2023 |
| HR Fractional 37 Ltd | Cardiff | 2023 |
| HR Fractional 38 Ltd | Cardiff | 2023 |
| HR Fractional 4 Ltd | Cardiff | 2019 |
| HR Fractional 40 Ltd | Cardiff | 2021 |
| HR Fractional 42 Ltd | Cardiff | 2021 |
| HR Fractional 43 Ltd | Cardiff | 2021 |
| HR Fractional 45 Ltd | Cardiff | 2021 |
| HR Fractional 46 Ltd | Cardiff | 2023 |
| HR Fractional 47 Ltd | Cardiff | 2021 |
| HR Fractional 48 Ltd | Cardiff | 2021 |
| HR Fractional 49 Ltd | Cardiff | 2023 |
| HR Fractional 50 Ltd | Cardiff | 2021 |
| HR Fractional 6 Ltd | Cardiff | 2023 |
| HR Fractional 7 Ltd | Cardiff | 2020 |
| HR Fractional 9 Ltd | Cardiff | 2023 |
| HR Fractional W Ltd | Cardiff | 2023 |
| HR Inspire Trustee Limited | Tring | 2025 |
| HR Law Limited | London | 2005 |
| HR OPS Ltd | Bristol | 2024 |
| HR Orthopaedics Limited | Altrincham | 2012 |
| HRA Plus Limited | Tunbridge Wells | 2014 |
| HRC Beckermet Limited | Penrith | 2021 |
| Hrcubed Limited | Stockport | 2017 |
| HRH Contracts Limited | Leeds | 2018 |
| Hrhs Employment Services Ltd | Coventry | 2015 |
| HRI Herbal Medicine Ltd | Gerrards Cross | 2013 |
| Hrjk Properties Ltd | Cobham | 2019 |
| HRL 1 Limited | Edinburgh | 2012 |
| HRM Consulting (Stafford) Ltd | Stafford | 2023 |
| HRP Refrigerants Limited | Pontypridd | 1996 |
| Hrsikesa Property Ltd | Crawley | 2021 |
| Hruitong Marine Services Co., Ltd | Beckenham | 2023 |
| Hrwf (Norwich) Limited | London | 2001 |
| HRX Racewear UK Limited | Wakefield | 2019 |
| HS Agency Limited | Woodford Green | 2016 |
| HS Credit (Bristol) Ltd | Stockport | 2020 |
| HS Credit (Leeds) Ltd | Stockport | 2020 |
| HS Credit (Nottingham) Ltd | Stockport | 2020 |
| HS Employees Trustees Limited | Barnet | 2021 |
| HS Janpharm Limited | London | 2023 |
| HS Ltd | Newmarket | 2008 |
| HS Marine Ltd | London | 2023 |
| HS Reservation Ltd | London | 2025 |
| Hsa/Hsd Pension Funds Trustees Limited | Camberley | 1910 |
| Hsbc Branch Nominee (UK) Limited | Birmingham | 1982 |
| Hsbc Client Holdings Nominee (UK) Limited | | 1926 |
| Hsbc Corporate Secretary (UK) Limited | London | 2020 |
| Hsbc Global Custody Nominee (UK) Limited | | 1928 |
| Hsbc Global Custody Proprietary Nominee (UK) Limited | | 1982 |
| Hsbc Group Nominees UK Limited | | 1963 |
| Hsbc Issuer Services Common Depositary Nominee (UK) Limited | | 1969 |
| Hsbc LU Nominees Limited | | 1944 |
| Hsbc Marking Name Nominee (UK) Limited | | 1926 |
| Hsbc Overseas Nominee (UK) Limited | | 1926 |
| Hsbc Wealth Client Nominee Limited | Birmingham | 2015 |
| Hsbj Limited | Ashford | 1992 |
| HSC Structures Limited | Bishop Auckland | 2009 |
| Hscf Exeter Nominee NO 1 Limited | London | 2014 |
| Hscf Exeter Nominee NO 2 Limited | London | 2014 |
| HSD Online Ltd | Pontefract | 2006 |
| Hsdl Nominees Limited | West Yorkshire | 1988 |
| Hsds Properties Limited | Coalville | 2025 |
| HSE Grab Services Ltd | Rhosymedre | 2021 |
| HSE Passport Limited | Aylesbury | 2012 |
| Hsec Limited | Lancashire | 1996 |
| Hseh Limited | Watford | 2020 |
| Hseham Management Limited | Croydon | 2024 |
| HSF Fresh Logistics Limited | Immingham | 2022 |
| HSF Group Limited | London | 2015 |
| HSF Newco Limited | Immingham | 2022 |
| HSF Norway Limited | London | 2009 |
| Hsf&Co Ltd | London | 2019 |
| HSH Aesthetics Limited | Aylesbury | 2024 |
| HSH Consultants Ltd | Doncaster | 2005 |
| HSJ Audit Limited | Newport | 2009 |
| HSL Sunderland Ltd. | Buckingham | 2022 |
| Hsms | Leeds | 1974 |
| HSN 07 Limited | Bridlington | 2012 |
| HSS 01 Limited | London | 2025 |
| HSS Hire Group Limited | Manchester | 2025 |
| HSS International (Holdings) Limited | Leeds | 1950 |
| HSS Proservice Marketplace Limited | Manchester | 2024 |
| Hss-Online Limited | Rotherham | 2013 |
| HST Travels Limited | High Wycombe | 2025 |
| Hstpro Ltd | Leicester | 2022 |
| HT (Retail Club) Ltd | London | 2011 |
| HT Container Line Co., Ltd | London | 2015 |
| HT Drinks Holdings Ltd | London | 1994 |
| HT Driveways & Landscaping Limited | Ilkeston | 2024 |
| HTA - Transys Limited | Birmingham | 1994 |