| Hong Qiang Charcoal Industry Limited | Beckenham | 2014 |
| Hong Sheng Mechanical Parts Manufacturer Co., Ltd | Beckenham | 2016 |
| Hongbang International Co., Ltd | Stafford | 2017 |
| Hongbangjiamei Trade Co., Limited | Beckenham | 2019 |
| Hongcheng Industrial China Ltd | Manchester | 2022 |
| Hongda Tyre Co., Ltd | Kington | 2015 |
| Hongfei Metalworks Limited | London | 2015 |
| Honghu Mould Limited | Kenilworth | 2019 |
| Hongjin International Trading Limited | Cambridge | 2018 |
| Hongkang Sensheng Trading Co., Ltd. | Cambridge | 2019 |
| Hongkong Chamey Trading Co., Ltd | Cambridge | 2015 |
| Hongkong Chan Hone Co., Ltd | Beckenham | 2022 |
| Hongkong Goldy Industrial Co., Ltd | West Midlands, England, | 2009 |
| Hongkong Huangdaoyi Medicine Group Holdings Ltd | London | 2016 |
| Hongkong Huasheng Registrations Limited | London | 2011 |
| Hongkong Renhe Limited | Cardiff | 2020 |
| Hongkong Shengtu Import & Export Co., Ltd | Beckenham | 2021 |
| Hongkong Sinstar Container Service Limited | Beckenham | 2012 |
| Hongkong Steel Bridge Co., Limited | Gillingham | 2019 |
| Hongkong Sunshine Co., Limited | Cambridge | 2013 |
| Hongniu Chemical Group (Europe) Ltd | Beckenham | 2024 |
| Hongnuo Composite Co., Ltd | Beckenham | 2021 |
| Hongqi Group Wenzhou Transformer Co., Ltd. | Beckenham | 2021 |
| Hongsun International Co., Ltd. | Beckenham | 2022 |
| Hongtai International Trading Co., Ltd | London | 2020 |
| Hongteng Metal Manufacture Co., Ltd | Kenilworth | 2011 |
| Hongxiang Smart Technology Co., Ltd. | Stafford, | 2021 |
| Hongyan International Co., Ltd | London | 2014 |
| Hongyang Metal Industry Co., Limited | Beckenham | 2009 |
| Hongyu Group Co., Ltd. | Kingston Upon Thames | 2015 |
| Hongyu International Trade Co., Limited | London | 2021 |
| Hongyuan Industry Co., Ltd. | Beckenham | 2020 |
| Hongyuan International Logistics Co., Ltd | Beckenham | 2018 |
| Hongzhan Trade Development Limited | Cardiff | 2019 |
| Hong’S Dumplings Limited | London | 2023 |
| Honk Limited | London | 2006 |
| Honkhonk Limited | Pinner | 2014 |
| Honof Homes Limited | Suffolk | 2023 |
| Honolulu Island Ltd | London | 2021 |
| Honour Ever Import and Export Limited | Cambridge | 2021 |
| Honoured House Limited | Chelmsford | 2025 |
| Honssemi Semiconductors Ltd | Beckenham | 2013 |
| Honsun Marine Service Co., Ltd | Beckenham | 2022 |
| Hooch Limited | Chesterfield | 2019 |
| Hood Motors Limited | Kilmarnock | 2013 |
| Hoodoo Water Technology Limited | Chelmsford | 2015 |
| Hoof & PAW Ltd | London | 2023 |
| Hoof Bootique Limited | Bude | 2018 |
| Hoof Limited | London | 2011 |
| Hoof Manor Ltd | Bridgnorth | 2006 |
| Hoofco Ltd | Newport Pagnell | 2014 |
| Hoofield Management Company Limited | Chester | 2015 |
| Hooga Limited | Chandler'S Ford | 2006 |
| Hooked on Fishing Ltd | Mansfield | 2020 |
| Hooked on Tiny Loops Limited | London | 2025 |
| Hooknbait Limited | East Horsley | 2011 |
| Hooley Investments Limited | Liverpool | 2017 |
| Hooly Furniture Limited | Bexhill-On-Sea | 2022 |
| Hooper & Co. (Coachbuilders) Limited | London | 2001 |
| Hooper's Eco Play-Cafe Ltd | Neath | 2012 |
| Hoopers of Colchester Limited | Newmarket | 1965 |
| Hoopers of Wilmslow Limited | Newmarket | 1901 |
| Hooray Health & Protection Limited | Hove | 2019 |
| Hooray Machinery Limited | Kington, | 2014 |
| Hooton Common Farm Limited | Saffron Walden | 2014 |
| Hooton Engineering Limited | Gainsborough | 2021 |
| Hootsling Limited | London | 2021 |
| Hoover Candy Limited | Warrington | 2000 |
| HOP Deals.Com Limited | Goole | 2011 |
| HOP Oils Limited | Newton Abbot | 2004 |
| Hopa Yachting Ltd | London | 2025 |
| Hopang Industrial Co., Ltd. | Beckenham | 2019 |
| Hope Construction Products Limited | Derby | 2013 |
| Hope Dormant 1 Limited | Derby | 2012 |
| Hope Draughting Ltd. | Runcorn | 1996 |
| Hope Eco Ltd | Maidenhead | 2020 |
| Hope Equine Healing Ltd | Derby | 2021 |
| Hope Group Ltd | Mitcham | 2026 |
| Hope Industries Ltd | Leicester | 2014 |
| Hope Ready Mixed Concrete Limited | Derby | 2012 |
| Hope Solutions Limited | Sheffield | 2016 |
| Hope Street Films Limited | London | 2014 |
| Hope to Albania Ltd | Sheffield | 2026 |
| Hope Yachting Ltd | Blackpool | 2024 |
| Hopecar Limited | Manchester | 1910 |
| Hopechem International Limited | Beckenham | 2016 |
| Hopedia Limited | London | 2009 |
| Hopefield Apartments Management Co. Ltd | Co Down | 2007 |
| Hopefield Village Management Services Co. Ltd. | Portstewart | 2003 |
| Hopes and Dreams Babysitters Limited | London | 1996 |
| Hopes and Dreams Ltd | Fleet | 2008 |
| Hopewell Latam Limited | London | 2024 |
| Hopi Property Services Limited | Northampton | 2023 |
| Hopintolife Ltd | Haverfordwest | 2024 |
| Hopkins Architects Employee Trustee Limited | London | 2019 |
| Hopkins Homes Lease Company Limited | Bury St. Edmunds | 2022 |
| Hopkins Plant Hire Limited | Witney | 2009 |
| Hopkins Young Electrical Trustee Limited | Rayleigh | 2025 |
| Hopkinson Consultants Limited | Radcliffe | 2013 |
| Hopkinson Transport (Chesterfield) Limited | Northampton | 1987 |