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| Hangzhou AM INT Co., Ltd | Beckenham | 2017 |
| Hangzhou Aoqi Furniture Co., Ltd | Beckenham | 2020 |
| Hangzhou Bestli Biotech Co., Ltd. | Cardiff | 2020 |
| Hangzhou Civit Instrument Equipment Co., Ltd. | Beckenham | 2019 |
| Hangzhou Deeply Fashion Accessories Co., Ltd | Beckenham | 2016 |
| Hangzhou Engineering Packing Machinery Co., Ltd | Beckenham | 2016 |
| Hangzhou Epsilon Chemical Co., Ltd. | Beckenham | 2014 |
| Hangzhou Forewin Pharma Co., Ltd | Stafford | 2011 |
| Hangzhou Fuyang Mykey IMP & EXP Co., Ltd. | Cambridge | 2013 |
| Hangzhou Gongzhen Home Supplies Co., Ltd | Cardiff | 2019 |
| Hangzhou Grace Furniture Co., Ltd | Beckenham | 2014 |
| Hangzhou Greenwise Lighting Co., Ltd | Beckenham | 2019 |
| Hangzhou Haizhu MIM Products Co., Ltd | London | 2014 |
| Hangzhou Handun Machinery Co., Ltd | London | 2014 |
| Hangzhou Hanke Trading Co., Ltd | Cardiff | 2020 |
| Hangzhou Hengjing Trading Ltd | Stafford, | 2016 |
| Hangzhou Homekemp Industry Co., Ltd | Beckenham | 2025 |
| Hangzhou Honglee New Material Co., Ltd | Beckenham | 2021 |
| Hangzhou Huaming Industry Co., Ltd | Kington | 2018 |
| Hangzhou Huijian Company Limited | Preston | 2021 |
| Hangzhou Jingyu Trade Limited | Cardiff | 2017 |
| Hangzhou Jinhang Biotechnology Limited | Beckenham | 2022 |
| Hangzhou Jinlan Pharm-Drugs Technology Co., Ltd. | Gillingham | 2016 |
| Hangzhou Kaihui Trade Co., Ltd. | Beckenham | 2014 |
| Hangzhou Keynice Leisure Products Co., Ltd | Beckenham | 2014 |
| Hangzhou Leisu Cleaning Equipment Co., Limited | Beckenham | 2014 |
| Hangzhou Let's Party Co., Ltd | Beckenham | 2019 |
| Hangzhou Lihong Co., Ltd. | West Midlands, England | 2023 |
| Hangzhou Lijing Lighting Co., Ltd | Kington | 2018 |
| Hangzhou Lingeba Technology Co., Ltd | Cambridge | 2014 |
| Hangzhou Lisheng Construction Machinery Parts Co., Ltd | Stafford | 2024 |
| Hangzhou Lodora Foreign Trade Co., Ltd | Ruislip | 2015 |
| Hangzhou Longshine Bio-Tech Co., Ltd | Chester | 2012 |
| Hangzhou Maturo Machinery Co., Ltd | Stafford | 2021 |
| Hangzhou MZ Exhibition Tech. Co., Ltd | Beckenham | 2024 |
| Hangzhou Neosterol Biochem Co., Ltd. | Beckenham | 2013 |
| Hangzhou Newmax Technology Co. Ltd | Manchester | 2015 |
| Hangzhou Perfect Fitness Co., Ltd. | Beckenham | 2016 |
| Hangzhou Punch International Co., Ltd | London | 2015 |
| Hangzhou Qianxiang Import&Export Co., Ltd. | Beckenham | 2022 |
| Hangzhou Qichuang Chemical Co., Ltd | London | 2011 |
| Hangzhou Quzi Textile Co., Ltd | Bromley | 2014 |
| Hangzhou Raziol New Material Co., Ltd | Beckenham | 2019 |
| Hangzhou Reward Technology Co., Ltd | Beckenham | 2023 |
| Hangzhou Rising Display Co., Ltd. | Ruislip | 2018 |
| Hangzhou Safety Technology Ltd | Stafford | 2015 |
| Hangzhou Shineway Pet Products Co., Ltd | London | 2022 |
| Hangzhou Simei Hardware Products Co., Limited | Beckenham | 2023 |
| Hangzhou TPS Technology Co., Ltd. | Beckenham | 2015 |
| Hangzhou Trends Care Garment Co., Ltd | London | 2019 |
| Hangzhou Uniwise Industrial Co., Ltd | Beckenham | 2012 |
| Hangzhou Weina Trade Co., Ltd | Beckenham | 2024 |
| Hangzhou Well Sanitary Ware Co., Ltd | Beckenham | 2014 |
| Hangzhou Wiltop Import & Export Co., Limited | Gillingham | 2017 |
| Hangzhou Xiaoguan Import and Export Co., Ltd. | Beckenham | 2021 |
| Hangzhou Ximu Fashion Co., Ltd. | Beckenham | 2016 |
| Hangzhou Xingda Vehicle Industry Co., Ltd. | London | 2015 |
| Hangzhou Xinhua Machinery Co., Limited | Beckenham | 2011 |
| Hangzhou Xinye Import and Export Co., Ltd | Cardiff | 2021 |
| Hangzhou Xunda Packaging Co., Ltd. | London | 2008 |
| Hangzhou Yina Import and Export Co., Ltd | Stafford | 2022 |
| Hangzhou Yuandian Garment Co., Limited | Beckenham | 2023 |
| Hangzhou Yueyin Culture and Arts Ltd. | Beckenham | 2021 |
| Hanhui Machinery Limited | Beckenham | 2019 |
| Hanipha(Ceylon)Tea & Rubber Company,Limited(The) | London | 1908 |
| Hanjo Russell Limited | Milton Keynes | 2001 |
| Hank Industry (UK) Co., Ltd | London | 2010 |
| Hanlake Import Export Limited | Middlesex | 2001 |
| Hanlake Limited | Middlesex | 2001 |
| Hanlim Residential Investments Limited | London | 2016 |
| Hanlin Group Ltd | Beckenham | 2020 |
| Hanm Ltd | Manchester | 2022 |
| Hanmeng Trading Co., Ltd | Beckenham | 2021 |
| Hanming International Co., Ltd. | London | 2015 |
| Hann-Harr Limited | | 2005 |
| Hanna Louise Lenz Ltd | Reading | 2024 |
| Hanna Thompson Limited | Belfast | 2017 |
| Hannah & Heidi Limited | Harrogate | 2021 |
| Hannah Alexander Limited | Leeds | 2013 |
| Hannah Food Services Limited | Skelmersdale | 2002 |
| Hannah Kathleen Zahra Hughes-Etemadi Ltd | Prestwich, Manchester | 2025 |
| Hannah Slater Mncp Trst Residuary Beneficiary Limited | Alton | 2026 |
| Hannah Stuffin Ltd | Grimsby | 2024 |
| Hannah Vera Deborah Roddis Limited | Bridgend | 2024 |
| Hannaway Holdings Limited | London | 1987 |
| Hanne Myklebost Invest Limited | London | 2023 |
| Hanne Myklebost Limited | London | 2023 |
| Hannen Group Limited | London | 2024 |
| Hannibal Bath Properties Limited | Leicester | 2015 |
| Hannibal the Cannibal Limited | Epsom | 2012 |
| Hannick Limited | Coventry | 2023 |
| Hanningtons (Funeral Directors) Limited | Sutton Coldfield | 1993 |
| Hano Biotech Co., Ltd | Kenilworth | 2019 |
| Hanoer Limited | London | 2024 |
| Hanover (2012) Limited | Kettering | 2012 |
| Hanover Builders Limited | Canvey Island | 2015 |
| Hanover Court Management Company Limited | Bangor | 2001 |
| Hanover Overseas Directors Limited | Bruton | 2019 |
| Hanover Point Management Limited | Newcastle Upon Tyne | 2022 |