| H B Villages Cheshire Ltd | Construction | 2023 |
| H B Villages Derbyshire Ltd | Construction | 2014 |
| H B Villages Group Ltd | Administrative & support | 2013 |
| H B Villages Leamington Spa Ltd | Construction | 2023 |
| H B Villages Ltd | Construction | 2008 |
| H B Villages Norfolk Ltd | Construction | 2023 |
| H&G Payroll Group Ltd | Administrative & support | 2023 |
| H&G Property Acquisitions Ltd | Real estate | 2025 |
| Hacienda Games Ltd | Professional & scientific | 2022 |
| Haddon Counselling Services Ltd | Health & social care | 2024 |
| Hair + Soul Limited | Other services | 2022 |
| Hair by Maria Watkin Limited | Other services | 2025 |
| Halo Marketing and Research Limited | Professional & scientific | 2007 |
| HAM Resources Limited | Professional & scientific | 2004 |
| Hammerhill Consulting Limited | Professional & scientific | 2012 |
| Hammonds of Knutsford Holdings Limited | Financial services | 2018 |
| Hammonds of Knutsford PLC | Wholesale & retail | 1999 |
| Hancock Associates Limited | Financial services | 2009 |
| Handley's Environmental Demolition Ltd | Construction | 2008 |
| Hanson Assured Ltd | Financial services | 2018 |
| Happy Hour Hopper Limited | Arts & recreation | 2021 |
| Harmonic Projects Limited | Construction | 2024 |
| Harper Agency Limited | Information & communication | 2024 |
| Harriet Hughes Interior Design Limited | Construction | 2016 |
| Harriet Nardo Limited | Health & social care | 2026 |
| Harrison & Rowe Fire Solutions Ltd | Construction | 2025 |
| Harrison and Rowe Limited | Construction | 2008 |
| Harrison Oliver Wild Limited | Wholesale & retail | 2015 |
| Harry Callan Limited | Extraterritorial | 2011 |
| Hart Site Management Limited | Construction | 2025 |
| Hartsmoor Homes Limited | Real estate | 2023 |
| Harv Enterprises Limited | Arts & recreation | 2012 |
| Harvale 1 Ltd | Construction | 2023 |
| Harvale 2 Ltd | Construction | 2023 |
| Harvale Developments Ltd | Construction | 2023 |
| Harwood Venture Trading Ltd | Wholesale & retail | 2023 |
| Hatch Content Ltd | Professional & scientific | 2023 |
| Hausing Limited | Construction | 2015 |
| HAY Estates Limited | Real estate | 2019 |
| Haydn Sandom Projects Ltd | Construction | 2018 |
| Hayes Capital Partners Limited | Real estate | 2014 |
| Hayes Property Partners Limited | Construction | 2010 |
| Haywood and Jackson (Holdings) Limited | Financial services | 2023 |
| Haywood and Jackson Fabrications Limited | Manufacturing | 2008 |
| Hazel Moore Limited | Other services | 2014 |
| HB Simple Bargain Ltd | Wholesale & retail | 2023 |
| HB Villages Coventry Ltd | Construction | 2014 |
| HB Villages Developments 2 Limited | Construction | 2016 |
| HB Villages Developments Limited | Construction | 2014 |
| HB Villages Southam Ltd | Construction | 2020 |
| HBV Alder HEY Ltd | Construction | 2023 |
| HBV Bude Ltd | Construction | 2025 |
| HBV Canterbury Ltd | Construction | 2024 |
| HBV Chichester Ltd | Construction | 2023 |
| HBV Chorley Ltd | Construction | 2023 |
| HBV Cityheart Limited | Professional & scientific | 2019 |
| HBV Coxheath Ltd | Construction | 2023 |
| HBV Helston Ltd | Construction | 2025 |
| HBV Launceston Ltd | Construction | 2025 |
| HBV Liskeard Ltd | Construction | 2025 |
| HBV Norfolk 2 Ltd | Construction | 2023 |
| HBV Norfolk 3 Ltd | Construction | 2023 |
| HBV Norfolk 4 Ltd | Construction | 2024 |
| HBV Norfolk 5 Ltd | Construction | 2025 |
| HBV Shoreham Ltd | Construction | 2024 |
| HBV Trinity Chapel Ltd | Construction | 2025 |
| HCD Economics Ltd | Professional & scientific | 1999 |
| HD Properties LLP | | 2011 |
| Head 1ST Limited | Other services | 2002 |
| Healthy Food Options Limited | Hospitality | 2023 |
| Heart Furniture Limited | Wholesale & retail | 2021 |
| Hearth & PAW Ltd | Wholesale & retail | 2026 |
| Heath Rentals Limited | Real estate | 2020 |
| Heathfield Developments Ltd | Real estate | 2012 |
| Heathlands Development Company Limited | Real estate | 2007 |
| Helen Crawshaw Search Limited | Administrative & support | 2012 |
| Helen Jones Ltd | Professional & scientific | 2008 |
| Helen Sanderson Ltd | Health & social care | 2017 |
| Heli London Ltd | Transport & logistics | 2025 |
| Henblas Country Park Limited | Hospitality | 2006 |
| Henderson Homes (North West) Limited | Construction | 1979 |
| Henderson Homes (Osprey) Ltd | Real estate | 2024 |
| Henderson Homes (UK) Limited | Construction | 2007 |
| Henderson Homes (Willaston) Ltd | Real estate | 2024 |
| Henderson Homes JV Ltd | Real estate | 2019 |
| Henderson Homes Limited | Construction | 1972 |
| Henderson Properties (North West) Limited | Real estate | 2012 |
| Henning Wealth Management Limited | Financial services | 2013 |
| Henty Capital Limited | Construction | 2012 |
| Henty Construction Limited | Construction | 2014 |
| Herd Together CIC | Health & social care | 2024 |
| Heritage Haulage Ltd | Transport & logistics | 2025 |
| Hero Inc. Limited | Construction | 2017 |
| Hesketh Grange Management Limited | Real estate | 1999 |
| Heypijon Ltd | Information & communication | 2025 |
| HG Security Limited | Administrative & support | 2007 |
| Hield House Barns Management Company Ltd | Households | 2020 |
| Hield House Developments Ltd | Construction | 2018 |
| High Intensity Online Coaching Ltd | Arts & recreation | 2022 |
| High Legh Park Ltd | Real estate | 2021 |