| Hazards & Risks Solutions Limited | Health & social care | 2022 |
| HBV (Weybridge) Management Limited | Real estate | 2003 |
| HC Fire Alarm Installations Ltd | Construction | 2021 |
| HCS Consultancy Services Limited | Professional & scientific | 2019 |
| HCS Estates Limited | Real estate | 2022 |
| HCS Innovations Ltd | Professional & scientific | 2021 |
| HD Heating Limited | Construction | 2010 |
| Hdaccountancy.Com Ltd | Professional & scientific | 2014 |
| HDL1 Limited | Construction | 2022 |
| HDM United Limited | Wholesale & retail | 2026 |
| HDM Ventures Limited | Real estate | 2026 |
| Head First Hair Studio Limited | Other services | 2014 |
| Headley Intelligence Ltd | Information & communication | 2020 |
| Headley Media EBT Limited | Professional & scientific | 2025 |
| Headley Media Ltd | Information & communication | 1996 |
| Headley Media Technology Division Ltd | Information & communication | 2020 |
| Headley Trustee Ltd | Financial services | 2024 |
| Headmasters House Management Company Limited | Households | 2024 |
| Headway Index Ltd | Wholesale & retail | 2021 |
| Health in Motion Limited | Health & social care | 2019 |
| Health Medical Intelligence (Hemi) Limited | Wholesale & retail | 2026 |
| Healthflex Limited | Health & social care | 2003 |
| Heath Hill Property Ltd | Real estate | 2018 |
| Heathside Weybridge (Freehold) Limited | Real estate | 2009 |
| Hectic Care Limited | Professional & scientific | 2022 |
| Hedin Automotive London 2 Ltd | Wholesale & retail | 2023 |
| Hedin Automotive London Ltd | Wholesale & retail | 2022 |
| Hedin Automotive Ltd | Wholesale & retail | 2022 |
| Hedin Financial Services Ltd | Wholesale & retail | 2022 |
| Heera Housing Ltd | Real estate | 2020 |
| Heights Rise (Haslemere) Management Company Limited | Households | 2024 |
| Helen Davies Consulting Ltd | Professional & scientific | 2019 |
| Helen Stevens Design Limited | Professional & scientific | 2011 |
| Hello Nails and Spa Ltd | Other services | 2026 |
| Helsdown Electrical Contractors Ltd | Construction | 2010 |
| Hemera Capital Management LLP | | 2008 |
| Hemera Management Limited | Financial services | 2010 |
| Henfield Building Solutions Ltd | Construction | 2018 |
| Henley Hall LLP | | 2017 |
| Hensley Stephens Limited | Financial services | 2017 |
| HEP3 Investments Ltd | Real estate | 2024 |
| Heraa Trading Limited | Wholesale & retail | 2024 |
| Herbawell Ltd | Health & social care | 2018 |
| Heriot House Limited | Real estate | 2014 |
| Hermes Tour Limited | Administrative & support | 2025 |
| Hernbark Limited | Financial services | 2024 |
| Hersey Holdings Ltd | Financial services | 2025 |
| Hersey Silversmiths and Jewellers Limited | Wholesale & retail | 2012 |
| Hersham Green LLP | | 2010 |
| Hersham Service Station Limited | Wholesale & retail | 1990 |
| Hersham Supplies Ltd | Other services | 2013 |
| Hertford Cellars Limited | Professional & scientific | 1993 |
| HEY Jude Productions Limited | Information & communication | 2019 |
| Hfmc Asset Management Limited | Financial services | 1999 |
| Hfmc Financial Planning Limited | Financial services | 2016 |
| Hfmc Group Holdings Ltd | Financial services | 2005 |
| Hfmc Group Services LLP | | 2012 |
| Hfmc Private Client Services Ltd | Other services | 2006 |
| Hfmc Wealth Holdings Limited | Financial services | 2016 |
| Hfmc Wealth Limited | Financial services | 1985 |
| Hfmc Wealth Management Ltd | Financial services | 1989 |
| Hfmc Wealth Partners LLP | | 2004 |
| HG Secretaries Limited | Administrative & support | 2007 |
| Hgpca Limited | Arts & recreation | 1991 |
| Hidden House Limited | Administrative & support | 2011 |
| High Pine Club Residents Association Limited | Households | 1982 |
| High Tech Hire Ltd | Administrative & support | 2024 |
| Highcliffe International Media Limited | Information & communication | 2020 |
| Highfinesse-Uk Limited | Extraterritorial | 2013 |
| Highfox Investments Ltd | Financial services | 2023 |
| Hike Investments Capital Limited | Real estate | 2021 |
| Hike Investments Ltd | Real estate | 2020 |
| Hill House Architecture Ltd | Professional & scientific | 2022 |
| Hill House Design Ltd | Professional & scientific | 2022 |
| Hill House Interiors Limited | Professional & scientific | 2005 |
| Hill House International Ltd | Professional & scientific | 2022 |
| Hill House Lifestyle Ltd | Extraterritorial | 2010 |
| Hillcrest Court Freehold Limited | Households | 2018 |
| Hillcrest Homes (UK) Limited | Real estate | 2001 |
| Hillrise (Walton-On-Thames) Residents Association Limited | Households | 1977 |
| Hills Management Services Limited | Information & communication | 2017 |
| Himali Food Ltd | Hospitality | 2019 |
| Himmat Marketing UK Ltd | Professional & scientific | 2025 |
| HJB Partners Limited | Financial services | 2013 |
| Hmuk Group Limited | Professional & scientific | 2019 |
| Hogarth Estates (Weybridge) Limited | Real estate | 2003 |
| Holden Granat LLP | | 2009 |
| Holden Thomas Limited | Professional & scientific | 2009 |
| Holding Houzzz Ltd | Financial services | 2024 |
| Holdingskc Ltd | Financial services | 2018 |
| Holi Fashion Limited | Extraterritorial | 2013 |
| Holidhey Ltd | Real estate | 2025 |
| Hollis Holdings Ltd | Financial services | 2025 |
| Holly Lodge (Weybridge) Freehold Limited | Households | 2008 |
| Holly Lodge (Weybridge) Management Limited | Households | 2001 |
| Holly Tree Associates Limited | Professional & scientific | 2017 |
| Holmes and Habitats Ltd | Real estate | 2017 |
| Holt Digital Marketing Ltd | Professional & scientific | 2020 |
| Home Gates (Property) Limited | Real estate | 2022 |
| Home House Holdings (UK) Limited | Construction | 2020 |