| Hudsons Properties (Holdings) Limited | Brierley Hill | 2008 |
| Hudswell Clarke Locomotives Limited | Tamworth | 2004 |
| Huew Ltd | Hayes | 2019 |
| Huffd Limited | London | 2022 |
| Huffler.Com Ltd | Daventry | 2012 |
| Huge Adventure Ltd | Winscombe | 2012 |
| Huge Boss Ltd | Weston-Super-Mare | 2011 |
| Huge International Holding Group Ltd. | London | 2019 |
| Huge Power Trading Limited | Stafford | 2014 |
| Huggable Heroes Limited | Swaffham | 2015 |
| Hugh Connell Limited | Sheffield | 2024 |
| Hugh Crane Engineering Limited | Norwich | 2017 |
| Hugh Fell Trustee Company Limited | Alnwick | 2015 |
| Hugh Investment Management Ltd | London | 2015 |
| Hugh James Financial Services Limited | Cardiff | 2004 |
| Hugh James Independent Financial Advisers Limited | Cardiff | 2000 |
| Hugh James Services Limited | Cardiff | 2010 |
| Hugh Mcmillen Property Ltd | Sleaford | 2023 |
| Hugh Mills & SON Limited | Exeter | 2006 |
| Hughan-Ray Estates Limited | Nottingham | 2023 |
| Hughes & Sons Limited | Pershore | 2001 |
| Hughes Aggregate and Concrete Limited | Southampton | 2025 |
| Hughes and Salvidge (Portsmouth) Limited | Fareham | 1964 |
| Hughes Attachments Limited | Dungannon | 2024 |
| Hughes Defence Sales Consultancy Limited | Towcester | 2023 |
| Hughes Drilling Limited | High Peak | 1996 |
| Hughes Elliott Limited | Kent | 2001 |
| Hughes Grading Ltd | Southend-On-Sea | 2023 |
| Hughes Group Holdings Limited | Gateshead | 2018 |
| Hughes Household Limited | Swansea | 2020 |
| Hughes Inc Limited | Glasgow | 2013 |
| Hughes Octavian Ltd | Barnsley | 2022 |
| Hughes of Beaconsfield Limited | Gateshead | 1995 |
| Hughes Water Engineers Limited | Mexborough | 2014 |
| Hugin Sweda International Limited | Reading | 1983 |
| Hugo & Co Limited | Bradford | 1986 |
| Hugo Boss I Vaxjo Limited | London | 2022 |
| Hugo Personal Care Limited | Manchester | 1965 |
| Hugoretro Ltd | Plymouth | 2023 |
| Hugrup Ltd | London | 2021 |
| HUI HAO Trading Co., Ltd | Cambridge | 2023 |
| HUI Yuan Co., Ltd | Cardiff | 2018 |
| Huichan Ltd | Luton | 2021 |
| Huierjia International Trade Co., Ltd | Stafford | 2016 |
| Huihao Hardware Mesh Product Limited | Gillingham | 2015 |
| Huihuan Motor Vehicle Parts&Accessories Co., Ltd | Beckenham | 2019 |
| Huijie International Trade Co., Ltd. | Cardiff | 2021 |
| Huimu Trade Co., Limited | Cambridge | 2025 |
| Huirui Wire Mesh Co., Limited | Beckenham | 2020 |
| Huirun Industrial Co., Ltd | Beckenham | 2023 |
| Huixin Global Trading Co., Limited | London | 2023 |
| Huiyue Technology Co., Ltd. | Somerset | 2021 |
| HUK 169 Limited | London | 2025 |
| HUK 171 Limited | London | 2025 |
| HUK 172 Limited | London | 2025 |
| HUK 174 Limited | London | 2025 |
| HUK 175 Limited | London | 2025 |
| HUK 176 Limited | London | 2025 |
| HUK 177 Limited | London | 2025 |
| HUK 178 Limited | London | 2026 |
| HUK 179 Limited | London | 2026 |
| HUK 180 Limited | London | 2026 |
| HUK 181 Limited | London | 2026 |
| HUK 182 Limited | London | 2026 |
| HUK 183 Limited | London | 2026 |
| HUK 184 Limited | London | 2026 |
| HUK 185 Limited | London | 2026 |
| HUK 76 Limited | London | 2017 |
| Huklan Group Limited | London | 2024 |
| Hulkyfive Ltd | London | 2021 |
| Hull & East Riding R.U.F.C. Limited | North Ferriby | 1992 |
| Hull and District Motor Services Limited | Newcastle Upon Tyne | 1987 |
| Hull Carpets Vinyl and Flooring Ltd | Hull | 2024 |
| Hull Citycare (Fundco 2) Limited | Leads Road | 2006 |
| Hull Citycare (Intermediate 1) Limited | Leads Road | 2003 |
| Hull Citycare (Intermediate 2) Limited | Hull | 2006 |
| Hull Citycare (Intermediate 3) Limited | Hull | 2009 |
| Hull Citycare (Intermediate 4) Limited | Hull | 2010 |
| Hull Citycare (Intermediate 5) Limited | Hull | 2011 |
| Hull Citycare (Intermediate 6) Limited | Hull | 2016 |
| Hull Citycare (Intermediate 7) Ltd. | Hull | 2020 |
| Hull Citycare (Investments) Limited | Leads Road | 2004 |
| Hull Eco Park (Community Sports) Limited | Hull | 2023 |
| Hull Eco Park (Phase a) Ltd | Hull | 2023 |
| Hull Eco Park (Phase E) Ltd | Hull | 2023 |
| Hull Esteem Consortium DEBTCO2 Limited | Leeds | 2011 |
| Hull Esteem Consortium HOLDCO2 Limited | Leeds | 2011 |
| Hull Kitchen Centre Limited | Ryehill | 2017 |
| Hull Ltd | Melton | 2026 |
| Hull Sashimi Ltd | Hull | 2020 |
| Hull Sauce Ltd | Hull | 2024 |
| Hull Scorpions Baseball and Softball CIC | Hull | 2016 |
| Hull Self Store Limited | Estate Hellaby Rotherham | 2001 |
| Hull Test Centre Limited | Cottingham | 1981 |
| Hulland Wines Limited | Chudleigh | 2006 |
| Hullavington Garage Ltd | Slough | 2021 |
| Hullbridge 1963 Limited | Hockley | 2014 |
| HUM & Whistle Limited | Battle | 2021 |
| Human Beyond 28 Ltd | Manchester | 2026 |
| Human Design World Ltd | Haverfordwest | 2024 |