| Huntsmoore Estates Limited | Princes Risborough | 2012 |
| Huntswell Ltd | Brentwood | 2026 |
| Hurcott Developments Limited | Macclesfield | 1979 |
| Hurcott Paper Mills Limited | Salisbury | 1912 |
| Hurcules FM Limited | Harrogate | 2020 |
| Hurlands Residents Company (Puttenham) Limited | Guildford | 1977 |
| Hurlock Investments Limited | Royal Arsenal | 1989 |
| Hurryactual Projects Limited | East Sussex | 1993 |
| Hurst Accountancy Limited | Grantham | 2019 |
| Hurst Booker Financial & Mortgage Solutions Limited | South Yorkshire | 2006 |
| Hurst Farm Management Limited | Crowborough | 1997 |
| Hurst LEA Drive 1965 Limited | Grimsby | 2015 |
| Hurst Mount Management Limited | Angmering | 1988 |
| Hurtberry Limited | Guildford | 2023 |
| Hurtwood Development Limited | Milton Keynes | 2014 |
| HUS Lettings Limited | Hethersett | 2024 |
| HUS OCH Hemservice Limited | London | 2025 |
| Husb Limited | London | 2009 |
| Husch Automobile Parts Ltd | London | 2012 |
| Huscle Ltd. | Orpington | 2023 |
| Husda Global Ltd | Cardiff | 2019 |
| Husdow Co., Ltd | Beckenham | 2016 |
| Huseyin Askin Ltd | Bromley | 2026 |
| Hushed Tones Limited | Richmond | 1985 |
| Hushtherapy Limited | Bristol | 2017 |
| Huskaloo Limited | Melton Mowbray | 2022 |
| Huski Property Development Limited | Worcester | 2020 |
| Husky Ltd | London | 2015 |
| Husky Waves Ltd | London | 2026 |
| Hussaf Limited | Northampton | 2007 |
| Hussain Acquisitions Ltd | London | 2016 |
| Hussain Consulting Limited | Glasgow | 2025 |
| Hussain Enterprises Ltd | London | 2016 |
| Hussains Limited | Middlesex | 2007 |
| Hussainz Collection Ltd | Manchester | 2024 |
| Hussario Limited | Swansea | 2017 |
| Hussey Services Limited | Hinckley | 1997 |
| HUST1ER Limited | Manchester | 2020 |
| Hustad Design Limited | London | 2022 |
| Hustle Harder Honourably Ltd | Romford | 2022 |
| Hustlr Apparel Limited | Derby | 2021 |
| Huston Bros. Ltd | Belfast | 2007 |
| Huston Connection Limited | Uxbridge | 1998 |
| Hutcheon Trustees Limited | Aberdeen | 2007 |
| Hutchings Brothers (PFL) Limited | Salisbury | 2022 |
| Hutchinson Consultancy Limited | Woking | 2005 |
| Hutchinson Drainage Limited | Fareham | 2005 |
| Hutchinson Investment Corporation Limited | Suffolk | 2000 |
| Huten International Co., Ltd | London | 2023 |
| Huthwaite Road 1961 Limited | Sutton-In-Ashfield | 2014 |
| Huts Technology Ltd | Brierley Hill | 2024 |
| Hutton Builders Limited | Colchester | 1999 |
| Hutton Garden Products Limited | Westbury On Severn | 2002 |
| Hutton Holdings Limited | Colchester | 1998 |
| Hutton Management Services Limited | Colchester | 1991 |
| Hutton Residential Limited | Birch | 1997 |
| Huverba (UK) Limited | Wisbech | 1997 |
| HUW Consultancy Limited | High Wycombe | 2022 |
| HUW Lewis Ltd | Bristol | 2022 |
| Huxley Trustee Limited | Winchester | 2020 |
| HUY Hoang II Sewing Co., Ltd | Bromley | 2016 |
| Huzhou New Vision International Trading Co., Ltd | Stafford, | 2013 |
| Huzminor Investment Developments Limited | Huby | 1963 |
| Huzpurch Investments Limited | Huby | 1965 |
| HV Ltd | Newmarket | 2008 |
| HVA (1974) Ltd | Enfield | 2014 |
| Hvac Guarantee Ltd | Dartford | 2022 |
| Hvac Sales Ltd | Harrow | 2022 |
| Hvac Services Limited | Hull | 2015 |
| Hvdc Ltd | Sheffield | 2026 |
| HVF Limited | London | 1988 |
| HVK Group Limited | High Wycombe | 2021 |
| HVL Accountants Ltd | Watford | 2023 |
| Hvms Power Systems Engineering Limited | Chislehurst | 2016 |
| HVW Paraiso Limited | Bournemouth | 2013 |
| HW Alexandria Limited | Glasgow | 2019 |
| HW Assist Limited | Diss | 2018 |
| HW Crypto Ltd | Liverpool | 2024 |
| HW Facilities Ltd | Westbury | 2024 |
| HW Independent Financial Management Ltd | Holmes Chapel | 2021 |
| HW Industrial Co., Ltd | Beckenham | 2014 |
| HW Peony Limited | York | 2021 |
| HW Waverley (NO. 38) Limited | Leeds | 1990 |
| HWA Ltd | Tavistock | 2025 |
| Hwashow Industry Co., Ltd | Cambridge | 2015 |
| HWB Ventures Limited | Norwich | 2010 |
| Hwco SUB Limited | Colchester | 2024 |
| HWD Group Ltd | Holywood | 2016 |
| HWL Limited | Bury | 1981 |
| HWM Investments Limited | Manchester | 2020 |
| HWR Events Ltd | Barnstaple | 2015 |
| HWR Propco Limited | Cramlington | 2024 |
| HX Trading Co., Ltd | West Midlands, England, | 2020 |
| HX7 Ltd | Hebden Bridge | 2016 |
| HXE Limited | Birmingham | 2012 |
| HY Hub Ltd | Preston | 2021 |
| HY IMP & EXP Co., Ltd | Beckenham | 2018 |
| HY Limited | Newmarket | 2007 |
| Hy-Parts Limited | Batley | 2001 |
| Hy-Ram Pipeline Products Ltd | Nottinghamshire | 1976 |