| Halcyonselect Ltd | Hospitality | 2026 |
| Halcypaws Pet Supplies Ltd | Wholesale & retail | 2024 |
| Hale Social Ltd | Hospitality | 2025 |
| Halewood Accountancy Services Ltd | Professional & scientific | 2021 |
| Halewood Commercial Ltd | Financial services | 2023 |
| Halewood Financial Services Ltd | Financial services | 2015 |
| Halewood Group Ltd | Financial services | 2023 |
| Halewood Mortgage & Protection Ltd | Financial services | 2024 |
| Halewood Property Services Ltd | Real estate | 2026 |
| Halewood Services Ltd | Information & communication | 2025 |
| Halewood Software Limited | Information & communication | 2025 |
| Halewood Wills & Estate Planning Ltd | Financial services | 2023 |
| Half Moon Enterprises Ltd | Professional & scientific | 2015 |
| Half Way Down Film Ltd | Information & communication | 2025 |
| Halfmann Enterprises Ltd | Real estate | 2020 |
| Halfway Engineering Limited | Professional & scientific | 2006 |
| Halfway Holdings NO. 2 Limited | Extraterritorial | 2025 |
| Halfway Surfacing & Civil Engineering Limited | Construction | 1997 |
| Halgurd Group Ltd | Health & social care | 2025 |
| Halidini Holdings Ltd | Financial services | 2024 |
| Halifax Pizza Limited | Hospitality | 2026 |
| Halim Bakar Ltd | Health & social care | 2011 |
| Halima 2006 Store Limited | Wholesale & retail | 2026 |
| Halima 2007 Store Limited | Wholesale & retail | 2026 |
| Halima Estates Ltd | Real estate | 2024 |
| Hall & Sons Property Investments Ltd | Real estate | 2015 |
| Hall Brothers Builders Ltd | Construction | 2022 |
| Hall Court (Sheffield) Limited | Real estate | 2002 |
| Hall Court Dinnington Limited | Real estate | 2017 |
| Hall Fabrication and Erection Company Limited | | 1973 |
| Hall Farm Park Estates Ltd | Real estate | 2018 |
| Hall Park Barn Cattery Ltd | Other services | 2020 |
| Hall Seasons Artificial Grass Ltd | Administrative & support | 2018 |
| Hall UK (Manufacturing) Limited | Manufacturing | 2014 |
| Hallam Agencies Limited | Wholesale & retail | 2002 |
| Hallam Brincliffe Management Co. Limited | Households | 1982 |
| Hallam Car Sales Ltd | Wholesale & retail | 2024 |
| Hallam Choral Society | Education | 2010 |
| Hallam Cliffe Management Limited | Households | 1991 |
| Hallam Construction Solutions Ltd | Construction | 2023 |
| Hallam Country Fresh Foods Limited | Hospitality | 1989 |
| Hallam Court Management (Dronfield) Limited | Households | 1983 |
| Hallam Credit Limited | Financial services | 1996 |
| Hallam Cricket Limited | Arts & recreation | 2007 |
| Hallam Data Consulting Ltd | Information & communication | 2024 |
| Hallam EAR Care Ltd | Health & social care | 2017 |
| Hallam Electrical & Mechanical Services Limited | Wholesale & retail | 2002 |
| Hallam Enterprises Limited | Real estate | 2013 |
| Hallam Estates Ltd | Real estate | 2026 |
| Hallam EYE Clinic Ltd | Health & social care | 2024 |
| Hallam GAS and Plumbing Solutions Ltd | Construction | 2026 |
| Hallam Generator and Turbine Services Ltd | Manufacturing | 2024 |
| Hallam Geoscience Limited | Mining & quarrying | 2022 |
| Hallam Glass & Glazing Ltd | Construction | 2015 |
| Hallam GPS Limited | Administrative & support | 2013 |
| Hallam Grange Lawn Tennis Club Limited | Arts & recreation | 1956 |
| Hallam Health Ltd | Health & social care | 2022 |
| Hallam Homecare Services Ltd | Health & social care | 2016 |
| Hallam Homes Limited | Professional & scientific | 2003 |
| Hallam Land Management Limited | Construction | 1989 |
| Hallam Materials Handling Limited | Wholesale & retail | 1980 |
| Hallam Medical Holdings Limited | Administrative & support | 2020 |
| Hallam Medical Limited | Administrative & support | 2007 |
| Hallam Oak & Pine Limited | Wholesale & retail | 2017 |
| Hallam Partners Limited | Construction | 2023 |
| Hallam Partnership Limited | Professional & scientific | 2022 |
| Hallam Plumbing & Heating Limited | Construction | 2010 |
| Hallam Power Limited | Administrative & support | 1992 |
| Hallam Projects Ltd | Professional & scientific | 2021 |
| Hallam Property Consultants Limited | Real estate | 2014 |
| Hallam Property Management Limited | Real estate | 2010 |
| Hallam Property Services Limited | Real estate | 2021 |
| Hallam Removals & Storage Ltd | Other services | 2014 |
| Hallam Retail Ltd | Wholesale & retail | 2017 |
| Hallam Scaffold Limited | Construction | 2007 |
| Hallam Scaffold Management Limited | Professional & scientific | 2001 |
| Hallam Sinfonia Productions Ltd | Arts & recreation | 2025 |
| Hallam Smart Repairs Limited | Wholesale & retail | 2022 |
| Hallam Steels Limited | Wholesale & retail | 2018 |
| Hallam Telecoms Limited | Information & communication | 2017 |
| Hallam Tiles and Bathrooms Limited | Wholesale & retail | 2018 |
| Hallam Towers Management Company Limited | Households | 2021 |
| Hallam Travel Limited | Transport & logistics | 2025 |
| HALLAM24 Healthcare Ltd | Health & social care | 2013 |
| Hallam: DE LA Salle Academy Trust | Education | 2012 |
| Hallamgate Limited | Professional & scientific | 2024 |
| Hallamgate Properties Limited | Hospitality | 2003 |
| Hallamhills Community Housing CIC | Real estate | 2026 |
| Hallamhills Ltd | Real estate | 2013 |
| Hallamshire Apartments 1966 East RTM Company Limited | Extraterritorial | 2016 |
| Hallamshire Apartments 1966 North RTM Company Limited | Real estate | 2012 |
| Hallamshire Apartments 1966 South RTM Company Limited | Extraterritorial | 2016 |
| Hallamshire Builders Ltd | Construction | 2026 |
| Hallamshire Classic Motor Company Limited | Professional & scientific | 2013 |
| Hallamshire Decorating Company Ltd | Construction | 2026 |
| Hallamshire Energy Services Ltd | Construction | 2013 |
| Hallamshire EOT Ltd | Financial services | 2024 |
| Hallamshire Golf Club Limited | Arts & recreation | 1911 |
| Hallamshire Healthcare Ltd | Health & social care | 2025 |
| Hallamshire Heating & Air-Conditioning Company Limited | Construction | 1994 |