| Heart Networks UK Limited | Administrative & support | 2010 |
| Heart Noodles Limited | Hospitality | 2025 |
| Heart of Manchester BID Company Limited | Other services | 2013 |
| Heart of the Asia Ltd | Wholesale & retail | 2024 |
| Heart on Your Sleeve Limited | Other services | 2015 |
| Heart Safe Equipment and Training Ltd | Wholesale & retail | 2025 |
| Heartbrake Ltd | Other services | 2023 |
| Heartcure Ltd. | Wholesale & retail | 2017 |
| Heartfelt Cards Ltd | Information & communication | 2025 |
| Heartflow Ltd | Information & communication | 2026 |
| Heartgart Ltd | Extraterritorial | 2023 |
| Heartland Property Group Ltd | Real estate | 2024 |
| Heartlove Brand Agency Limited | Hospitality | 2023 |
| Hearts and Carts Ltd | Hospitality | 2024 |
| Hearts and Minds Clinics Ltd | Health & social care | 2025 |
| Hearts and Thoughts Ltd | Manufacturing | 2024 |
| Hearts in Exile International Media Ltd | Other services | 2022 |
| Hearts of Rahma Initiative CIC | Health & social care | 2025 |
| Hearts-Minds Ltd | Health & social care | 2024 |
| Heartsten Automotive Ltd | Wholesale & retail | 2012 |
| Heartwooduk CIC | Education | 2013 |
| Heat & Sweet Ltd | Hospitality | 2025 |
| Heat Manchester Limited | Other services | 2021 |
| Heat Matters (Bond) Ltd | Construction | 2018 |
| Heat Middleton Limited | Other services | 2025 |
| Heat Pro Services Limited | Construction | 2022 |
| Heat Pump & Cooling Aftercare Ltd | Energy | 2026 |
| Heat Pump Engineering Ltd | Manufacturing | 2025 |
| Heat Sports Ltd | Arts & recreation | 2025 |
| Heat Tech (NW) Ltd | Construction | 2016 |
| Heataction Limited | Manufacturing | 1994 |
| Heatcraft (Plumbing & Heating Services) Limited | Construction | 2001 |
| Heatfix MCR Limited | Other services | 2019 |
| Heatflow Heating and Plumbing Ltd | Construction | 2025 |
| Heath & Heather Limited | Extraterritorial | 2005 |
| Heath Cottage Care Home Ltd | Health & social care | 2004 |
| Heath Court Birmingham Ltd | Real estate | 2022 |
| Heath END Property Ltd | Real estate | 2012 |
| Heath Gate (Hale) Management Limited | Households | 2004 |
| Heath Service Station (Manchester) Limited | Wholesale & retail | 1975 |
| Heath Springs and Components Limited | Manufacturing | 1978 |
| Heath VA Services Limited | Administrative & support | 2026 |
| Heathbay Limited | Other services | 2023 |
| Heathbourne Business Solutions Limited | Other services | 2016 |
| Heathbridge Trading Limited | Wholesale & retail | 2022 |
| Heathcliffe Court Management Company Limited | Households | 2005 |
| Heathcoat Properties Limited | Wholesale & retail | 2019 |
| Heathcotes Funeral Services Limited | Other services | 2022 |
| Heather Care Ltd. | Health & social care | 2013 |
| Heather Court (Royton) Management Company Limited | Households | 1995 |
| Heather Horsley Ltd | Professional & scientific | 2025 |
| Heather Jade Limited | Other services | 2025 |
| Heather Jane Beauty Ltd | Other services | 2021 |
| Heather Moor Advisory Team Ltd | Extraterritorial | 2026 |
| Heather Path Capital Management Ltd | Extraterritorial | 2026 |
| Heather Small Music Productions Ltd | Information & communication | 2015 |
| Heatherdew Phoenix Limited | Hospitality | 2020 |
| Heathery Limited | Health & social care | 2013 |
| Heathfields (Burscough) Residents Association Limited | Households | 2003 |
| Heathfields (Newton Heath) Management Company Limited | Households | 2007 |
| Heathfields Management (Salford) Limited | Households | 1994 |
| Heathlands Farm (Management Company) Limited | Households | 2007 |
| Heathmoor Financial Services Limited | Financial services | 2006 |
| Heathrock Homes Limited | Real estate | 2015 |
| Heathwood Management Company Limited | Households | 2005 |
| Heating and Plumbing Nationwide Ltd | Construction | 2020 |
| Heating Installer Awards Limited | Administrative & support | 2024 |
| Heating Medics Ltd | Construction | 2022 |
| Heating Solutions Northwest Ltd | Construction | 2023 |
| Heating Works Manchester Ltd | Other services | 2018 |
| Heating-Source.Com Limited | Construction | 2025 |
| Heatinglobal Ltd | Construction | 2009 |
| Heatley House RTM Limited | Households | 2026 |
| Heatlines Solution Ltd | Construction | 2025 |
| Heatloop Smart Ltd | Professional & scientific | 2025 |
| Heaton - BHP Limited | Professional & scientific | 2009 |
| Heaton Accountancy Services Ltd | Professional & scientific | 2008 |
| Heaton CAB Company Limited | Transport & logistics | 2005 |
| Heaton Chapel Properties Limited | Real estate | 1986 |
| Heaton House Management Limited | Other services | 2018 |
| Heaton Moor Cocktail Bar Ltd | Hospitality | 2026 |
| Heaton Moor Jewellers Limited | Wholesale & retail | 2019 |
| Heaton Park Estates Limited | Real estate | 1984 |
| Heaton Park Locums Limited | Professional & scientific | 2018 |
| Heaton Park View Nursery Limited | Education | 2013 |
| Heaton View Ltd | Construction | 2022 |
| Heatonmoor Food Ltd | Hospitality | 2025 |
| Heatons Construction Company Ltd. | Construction | 2015 |
| Heatons LLP | | 2005 |
| Heatons Management Limited | Households | 2022 |
| Heatons Stockport 1 Limited | Financial services | 2021 |
| Heatons Stockport 2 Limited | Real estate | 2025 |
| Heatons Stockport Group Limited | Real estate | 2025 |
| Heatons Stockport Limited | Real estate | 2021 |
| Heaton’S Construction and Energy Ltd | Construction | 2024 |
| Heatwave Manchester Ltd | Construction | 2026 |
| Heaven by Simin Limited | Construction | 2025 |
| Heaven Community Living Ltd | Real estate | 2025 |
| Heaven Computers and IT Services Limited | Wholesale & retail | 2019 |
| Heaven Hawk Ltd | Wholesale & retail | 2025 |