| Health and Safety Matters Limited | Administrative & support | 2016 |
| Health Centered CIC | Health & social care | 2022 |
| Health Connect (NW) Ltd. | Health & social care | 2016 |
| Health Equalities Group Ltd | Administrative & support | 2005 |
| Health Estates and Facilities Management Association Limited | Other services | 2013 |
| Health Hero Limited | Health & social care | 2025 |
| Health in the Community Ltd | Health & social care | 2010 |
| Health Independent Ltd | Health & social care | 2024 |
| Health IS Wealth CBD Ltd | Health & social care | 2022 |
| Health IS Wealth Nutrition Ltd | Manufacturing | 2022 |
| Health IS Wealth Supplements Ltd | Manufacturing | 2022 |
| Health Networking Limited | Administrative & support | 2022 |
| Health Savior Limited | Health & social care | 2014 |
| Health Through Sport Limited | Arts & recreation | 2005 |
| Health Wealth Products Ltd | Health & social care | 2025 |
| HEALTH24 (Merseyside) Ltd | Health & social care | 2024 |
| Healthcare Advisory Group Limited | Professional & scientific | 2017 |
| Healthcare Leaders Ltd | Wholesale & retail | 2023 |
| Healthier Neighbourhoods Community Interest Company | Health & social care | 2026 |
| Healthwatch Sefton Limited | Health & social care | 2013 |
| Healthy Cars Ltd | Wholesale & retail | 2019 |
| Healthy Competitions Ltd | Arts & recreation | 2023 |
| Healthy Eyes Opticians Limited | Wholesale & retail | 2001 |
| Healthy Futures Media Ltd | Information & communication | 2024 |
| Healthy Habits Hub Limited | Manufacturing | 2024 |
| Healthy Habitz Ltd | Health & social care | 2022 |
| Healthy Homez Ltd | Real estate | 2026 |
| Healthy Initiative CIC | Health & social care | 2022 |
| Healthy Livin Ltd | Hospitality | 2021 |
| Healthy Living Products Ltd | Wholesale & retail | 2009 |
| Healthy Smiles Maghull Ltd | Health & social care | 2021 |
| Healthy Supermarket Limited | Wholesale & retail | 2013 |
| Healthynes Ltd | Hospitality | 2020 |
| Healy Electrical Contractors Ltd | Construction | 2020 |
| Healy Family Progression Trading Limited | Professional & scientific | 2017 |
| Heaps Park Lane Limited | Transport & logistics | 2018 |
| HEAR4U Counselling Ltd | Health & social care | 2026 |
| HEAR4U Group Ltd | Financial services | 2026 |
| HEAR4U Properties Ltd | Real estate | 2026 |
| Heart City Barber Limited | Other services | 2025 |
| Heart IT Web Design Ltd. | Information & communication | 2015 |
| Heart Liverpool Church Ltd | Hospitality | 2025 |
| Heart Liverpool Coffee Limited | Hospitality | 2026 |
| Heart of Ellion Ltd | Professional & scientific | 2024 |
| Heart of Glass ST Helens Ltd | Arts & recreation | 2015 |
| Heart Reach Support Ltd | Health & social care | 2025 |
| Hearthstone Children Care Services Ltd | Health & social care | 2026 |
| Heartspace Wellbeing Ltd | Health & social care | 2025 |
| Heartstrong Holistic CIC | Health & social care | 2023 |
| Heartwood Garden Rooms Ltd | Manufacturing | 2024 |
| Heartwood Homes Property Ltd | Real estate | 2025 |
| Hearty Cook House Limited | Hospitality | 2021 |
| Hearty Meal Legends Limited | Hospitality | 2022 |
| Hearubetter Ltd | Wholesale & retail | 2023 |
| Heat Save Group Ltd | Other services | 2025 |
| Heat Supreme UK Ltd | Construction | 2024 |
| Heat Under Tension Ltd | Arts & recreation | 2025 |
| HEAT56 Ltd | Real estate | 2016 |
| Heatcraft (Heating & Ventilation) Limited | Manufacturing | 1999 |
| Heatflow Systems Ltd | Manufacturing | 2026 |
| Heath Developments Ltd | Construction | 2025 |
| Heathcoteplace Limited | Real estate | 1994 |
| Heather Brow Ltd | Hospitality | 2026 |
| Heather Roberts Talent Agency Limited | Arts & recreation | 2019 |
| Heather Robson Limited | Arts & recreation | 2008 |
| Heathwood Land Limited | Extraterritorial | 2007 |
| Heating and Water Solutions Limited | Construction | 2018 |
| Heating Help CIC | Construction | 2024 |
| Heatio Ltd | Construction | 2022 |
| Heatman Investments Limited | Professional & scientific | 2024 |
| Heatpump DOC Ltd | Construction | 2025 |
| Heatsquared Ltd | Construction | 2025 |
| Heatstove Ltd | Construction | 2015 |
| Heatwise (North West) Limited | Administrative & support | 2010 |
| Heatwize Limited | Construction | 2007 |
| Heaven on Earth Landscapes Limited | Other services | 2001 |
| Heaven&Jasnas Group Limited | Wholesale & retail | 2025 |
| Heavenly Aesthetics Training & Consultancy Ltd | Other services | 2019 |
| Heavenly Paws Limited | Professional & scientific | 2024 |
| Heavy Creative Ltd | Professional & scientific | 2026 |
| Hebden Supply Co.(Credit Traders)Limited | Financial services | 1953 |
| Hebs Acquisitions Ltd | Financial services | 2019 |
| Hebs Flowtech Ltd | Water & waste | 2019 |
| Hebs Group Ltd | Administrative & support | 2008 |
| Hebs Holdings Limited | Administrative & support | 2023 |
| Hebs Investors Ltd | Financial services | 2015 |
| Hectors HUT Ltd | Real estate | 2024 |
| Hecuba Limited | Real estate | 2017 |
| Hedge Arts CIC | Professional & scientific | 2019 |
| HEE Decor Limited | Other services | 2015 |
| Hegarty Fitness & Supplies Ltd | Wholesale & retail | 2021 |
| Hegarty Properties Ltd | Real estate | 2024 |
| Heidar Limited | Real estate | 2017 |
| Height Aware Limited | Wholesale & retail | 2026 |
| Heirs of Banquo Productions CIC | Administrative & support | 2025 |
| Hel-Pol Ltd | Professional & scientific | 2013 |
| Hel-Uk Ltd | Professional & scientific | 2011 |
| Helen Blakeman Limited | Arts & recreation | 2021 |
| Helen Blanchard Medical Aesthetics Limited | Health & social care | 2016 |
| Helen Clancy Senior Clinical Advisor Ltd | Health & social care | 2016 |