| Heartwarming Buns Ltd | Real estate | 2024 |
| Heat-Pumps and Engineering(Knutsford)Limited | Financial services | 1948 |
| Heath HAY Company Limited | Agriculture & fishing | 1996 |
| Heath Hill Green Ltd | Professional & scientific | 2018 |
| Heath Road Management Company Limited | Households | 2002 |
| Heather Berry Ltd | Other services | 2026 |
| Heather Flat Freehold Limited | Real estate | 2000 |
| Heatherbank Court Management Company Limited | Households | 2004 |
| Heathfield House Day Nursery Limited | Health & social care | 2006 |
| Heathfields (Ashley) Management Company Limited | Households | 2006 |
| Heathfields (Uppermill) Management Co Limited | Real estate | 1985 |
| Heathside Care Home Ltd | Health & social care | 2022 |
| Heatley Mere Management Limited | Households | 2005 |
| Heaton Park Lodge Developments Ltd | Real estate | 2000 |
| Heaven Developments Limited | Construction | 2019 |
| Heaven Properties Limited | Real estate | 2014 |
| Heavens to Betsy Productions Ltd | Professional & scientific | 2018 |
| Hebi Homes Ltd | Real estate | 2023 |
| Hebu Ltd | Health & social care | 2022 |
| HED Shed Limited | Other services | 2023 |
| Hedgerows (Pilsley) Management Company Limited | Households | 2021 |
| Heesom & Co Advisory Ltd | Professional & scientific | 2025 |
| HEI Properties Ltd | Real estate | 2025 |
| Helen Rose Consultancy Ltd | Households | 2006 |
| Helios IT Consulting Limited | Professional & scientific | 2022 |
| Helium Miracle 228 Limited | Professional & scientific | 2016 |
| Helium Miracle 256 Limited | Extraterritorial | 2017 |
| Helium Miracle 300 Limited | Extraterritorial | 2020 |
| Helium Miracle 382 Limited | Extraterritorial | 2023 |
| Helium Miracle 383 Limited | Extraterritorial | 2023 |
| Helium Miracle 384 Limited | Extraterritorial | 2023 |
| Helium Miracle 403 Limited | Extraterritorial | 2024 |
| Helium Miracle 404 Limited | Extraterritorial | 2024 |
| Helium Miracle 406 Limited | Extraterritorial | 2025 |
| Helium Miracle 407 Limited | Extraterritorial | 2025 |
| Helium Miracle 409 Limited | Extraterritorial | 2025 |
| Hello JOE Limited | Professional & scientific | 2004 |
| Hello Patient Limited | Information & communication | 2026 |
| Helmet Securities Limited | Professional & scientific | 1958 |
| Help With Debt Ltd | Financial services | 2023 |
| Helpful Holidays (Holdings) Limited | Extraterritorial | 2013 |
| Helpful Holidays Limited | Extraterritorial | 1999 |
| Hemli Consult Limited | Professional & scientific | 2014 |
| Hempshaw Motor Company STK Limited | Professional & scientific | 2019 |
| Henbox Limited | Professional & scientific | 2014 |
| Henbury Place Management Company Ltd | Real estate | 2017 |
| Henderson Heating Ltd | Construction | 2025 |
| Henderson Web Co Ltd | Information & communication | 2026 |
| Heneghan Developments Limited | Construction | 1990 |
| Heneghan Holdings (Bowdon) Limited | Real estate | 2017 |
| Heneghan Properties Limited | Real estate | 1999 |
| Henry & Harriet Properties Ltd | Real estate | 2024 |
| Heracles CS Limited | Information & communication | 2026 |
| Herb & Spice Weddings Ltd | Hospitality | 2026 |
| Herb Spice Catering Limited | Hospitality | 2023 |
| HERBSPICE99 Ltd | Hospitality | 2023 |
| Here to Help Estates Limited | Real estate | 2020 |
| Heritage Construction (Cheshire) Ltd | Construction | 2012 |
| Heritage Financial Services Limited | Information & communication | 2023 |
| Heritage Healthcare Trafford and Cheshire Ltd | Public administration | 2020 |
| Heritage View (Buxton) Management Company Limited | Households | 2005 |
| Herne Bay Gardens Management Company Limited | Real estate | 2026 |
| Herne Bay Holdco Limited | Real estate | 2023 |
| Heron Excavations Limited | Professional & scientific | 2008 |
| Herring Baker Harris East Anglia Ltd | Professional & scientific | 1989 |
| Herring Baker Harris Europe Ltd | Professional & scientific | 1990 |
| Herring Baker Harris Nominees Limited | Professional & scientific | 1990 |
| Hessle FT Holdings Limited | Financial services | 2011 |
| Hestia SL Ltd | Construction | 2015 |
| Hestiafloor 2 Holding UK Limited | Financial services | 2024 |
| Hewitt-Gray Homes Limited | Real estate | 2003 |
| Hextet Limited | Information & communication | 2025 |
| HEY Broadband Ltd | Information & communication | 2019 |
| Heybrick Limited | Real estate | 2024 |
| Heyes Grove Tennis Club Limited | Arts & recreation | 2023 |
| Heys Green Management Company Limited | Real estate | 2019 |
| Heywood Limited | Information & communication | 2001 |
| HF Homes H001 Limited | Financial services | 2024 |
| HH Apex Property Ltd | Real estate | 2026 |
| HH GEO Ltd | Professional & scientific | 2021 |
| HH Recruitment UK Ltd | Transport & logistics | 2018 |
| HHB Law Limited | Professional & scientific | 2012 |
| HHG Properties Ltd | Real estate | 2025 |
| HHG17 Limited | Households | 1993 |
| Hhlg Limited | Administrative & support | 2009 |
| Hi-Craft Ltd | Wholesale & retail | 2012 |
| Hi-Tech Coatings International Limited | Manufacturing | 2002 |
| Hibah Medical Limited | Health & social care | 2022 |
| Hibbert Homes Bramhall Limited | Real estate | 2024 |
| Hibbert Homes Hale Ltd | Real estate | 2012 |
| Hibbert Homes Sale Ltd | Real estate | 2021 |
| HIC Dragones Limited | Information & communication | 2012 |
| Hich Tech Consulting Limited | Professional & scientific | 2021 |
| Hidden Solutions Limited | Administrative & support | 2011 |
| Hideaway (NW) Ltd | Real estate | 2021 |
| Hideaway Propco Ltd | Hospitality | 2020 |
| Hideaways Holiday Cottages Limited | Extraterritorial | 2016 |
| High 5 Ltd | Wholesale & retail | 2013 |
| High ROW Estates Limited | Real estate | 1998 |
| High Speed Holdings Ltd | Real estate | 2021 |