| HTA Light Player Limited | Beckenham | 2015 |
| Htac BUS Climate Control Co., Ltd | Beckenham | 2013 |
| HTC Holdings Limited | Nottingham | 2017 |
| HTF Service Limited | London | 2019 |
| Htfr Limited | Birmingham | 2008 |
| HTG Employees Trustees Limited | Harlow | 2023 |
| HTG International Ltd | Dover | 2009 |
| Htge Ltd | Dover | 2009 |
| HTI Holdings Ltd | Finchley | 2018 |
| HTN Holdings Limited | Lower Beeding | 2017 |
| Htpro Ltd | Leicester | 2022 |
| Htrak Europe Limited | Aylesbury | 2009 |
| HTS (UK) Industry Co., Ltd | London | 2025 |
| HTS Employee Trustee Limited | London | 2021 |
| HTT International Limited | London | 2006 |
| HTT Nexus Consultancy and Trading Limited | London | 2016 |
| HU Ltd | Newmarket | 2008 |
| HUA Chang IMP and EXP Ltd | Beckenham | 2015 |
| HUA Cheng Group Limited | London | 2017 |
| HUA Ling Technology Group Co., Ltd | Beckenham | 2015 |
| HUA TAI International Trading PTE Ltd | Beckenham | 2013 |
| HUA YI Trading Co., Ltd | Manchester | 2016 |
| Huaao Limited | London | 2013 |
| Huachuang Technology Co., Limited | Cardiff | 2021 |
| Huafei Investment Development Limited | Beckenham | 2011 |
| Huafeng Technology Co., Ltd | Cardiff | 2021 |
| Huahong International Co., Ltd | Beckenham | 2013 |
| Huak Limited | Harrow | 2017 |
| Hualin International Trading Co., Limited | Kenilworth | 2017 |
| Hualu Trading Co., Ltd | Kenilworth | 2017 |
| Huamao Industry Co., Ltd | London | 2020 |
| Huaming Electronic Equipment Co., Ltd | Beckenham | 2016 |
| Huaming Food Chemical Machinery Co., Ltd | Kington | 2023 |
| Huanan Special Steel Co., Ltd | London | 2014 |
| Huanchain Electric Co., Ltd | Beckenham | 2017 |
| Huang Anthracene Co Ltd | Beckenham | 2023 |
| Huang Sourcing Ltd | Kington | 2026 |
| Huang's International, Ltd. | London | 2014 |
| Huangjia Science and Technology (UK) Crop Nutrition Co., Ltd. | London | 2020 |
| Huangminghong Co., Ltd | Manchester | 2022 |
| Huanshang Hightech Co., Ltd | London | 2017 |
| Huasu Ltd | London | 2020 |
| Huasutai Craft Gift Co., Ltd | Manchester | 2021 |
| Huawei Refractories Co., Ltd | Cambridge | 2011 |
| Huayao Industry Co., Ltd | London | 2014 |
| Huaying Baoye Ltd | Beckenham | 2021 |
| Huayu Industry and Trade Co., Ltd | Beckenham | 2020 |
| Huayuan International Ltd | London | 2017 |
| Huayuan Trading Ltd | London | 2015 |
| Hub 9 Limited | Exeter | 2009 |
| Hub and Cluster Limited | Warrington | 2020 |
| Hub Machining Ltd | Coventry | 2021 |
| Hub of Fitness Ltd | Cheadle | 2020 |
| HUB4PETPENS Limited | Wisbech | 2021 |
| Hubb Development BR63 Ltd | London | 2018 |
| Hubb Development PS19 Ltd | London | 2017 |
| Hubclamp Industries Limited | Tipton | 2011 |
| Hubco Holdings Asrn Ltd | Birmingham | 2012 |
| Hubcote Ltd | Bolton | 2024 |
| Hubei Jiangnan Dongfeng Special Automobile Co., Ltd | Beckenham | 2017 |
| Hubei VIT Sci&Tec Co., Ltd | Beckenham | 2019 |
| Huber Brothers Ltd | London | 2016 |
| Hubken Ltd | Telford | 2019 |
| Huble Group Ltd | London | 2024 |
| Hubnetix Corporation Limited | London | 2015 |
| Hubpartners Limited | March | 1961 |
| Hubroller Invest Limited | London | 2025 |
| Hubwise Nominees Limited | Lichfield | 2011 |
| Huby 1961 Limited | Leeds | 2015 |
| Huby Close Limited | Leeds | 2014 |
| Huckleberry Innovations Ltd | Crawley | 2011 |
| Hucknall Sheet Metal Limited | Nottingham | 2001 |
| Hucknall Sheet Metal Works Limited | Nottingham | 2016 |
| Hudah Ltd | Manchester | 2022 |
| Hudbu Limited | Bromborough | 2010 |
| Huddersfield Construction Limited | Holmfirth | 2006 |
| Huddersfield Electrical Limited | Huddersfield, | 2006 |
| Huddersfield Estates Ltd | Salford | 2017 |
| Huddington Property Management Limited | Droitwich | 2012 |
| Huddleston Quarters Limited | Cornhill-On-Tweed | 2025 |
| Huddlestone Farming Limited | Malton | 2013 |
| Hudroc Ltd | Ambergate | 2026 |
| Hudson and Clarke Limited | Brentwood | 2018 |
| Hudson and Reeve Limited | Chichester | 2016 |
| Hudson Bourne Ltd | London | 2013 |
| Hudson Construction Services Limited | York | 2009 |
| Hudson Contract Services Limited | Bridlington | 2020 |
| Hudson Cross Racing Limited | Hagley | 2018 |
| Hudson House Property Group Ltd | London | 2020 |
| Hudson Industrial Co., Ltd. | London | 2016 |
| Hudson Kapel Limited | Thurleigh | 2023 |
| Hudson Lucas Ltd | Chalfont St. Giles | 2014 |
| Hudson Media Consulting Limited | Newton Abbot | 2016 |
| Hudson Moody Property Maintenance Limited | Newcastle Upon Tyne | 2003 |
| Hudson Moore Limited | Leeds | 2022 |
| Hudson Procurement Group Limited | Durham | 2017 |
| Hudson Software Consulting Limited | Bristol | 1996 |
| Hudson Wight Performance Sailwear Limited | Scarborough | 2013 |
| Hudson-Baker Brands Ltd | Great Missenden | 2022 |
| Hudsons Accountants Limited | Leigh-On-Sea | 2019 |