| Holdings JES Ltd | Financial services | 2026 |
| Holiday Travel Ltd | Administrative & support | 2025 |
| Holistics Online Ltd | Wholesale & retail | 2010 |
| Hollie Mitchell Fitness Ltd | Arts & recreation | 2025 |
| Hollywood House Management Company Limited | Households | 1990 |
| Hollz Dollz HQ Ltd | Other services | 2023 |
| Holme Valley Court Management Company Limited | Households | 2007 |
| Holme Valley Estates Limited | Construction | 2018 |
| Holy Deuce Ltd | Transport & logistics | 2023 |
| Home Air-Conditioning Ltd | Energy | 2025 |
| Home Bar Limited | Manufacturing | 2003 |
| Home CAD Limited | Information & communication | 2008 |
| Home Decor by Ardit Limited | Construction | 2026 |
| Home Eco Installations Limited | Construction | 2021 |
| Home Farm Bakery Limited | Wholesale & retail | 2004 |
| Home Shield Management Ltd | Real estate | 2025 |
| Home Wrecked Ltd | Other services | 2017 |
| Homebasekitchensgb Ltd | Wholesale & retail | 2026 |
| Homelink Care Ltd. | Information & communication | 2015 |
| Homes 4 Yorkshire Ltd | Construction | 2016 |
| Homeslates Ltd | Wholesale & retail | 2020 |
| Honest Home Care Ltd | Public administration | 2020 |
| Honeycomb Cottages Limited | Hospitality | 2022 |
| Honeywell Property Developments Ltd | Construction | 2019 |
| Honeywell Survey & Design Ltd | Professional & scientific | 2021 |
| HOODIES4LEAVERS Ltd | Professional & scientific | 2018 |
| Hope House Church, Barnsley | Other services | 2009 |
| Hopecare and Health Limited | Hospitality | 2014 |
| Hopkinson Homes Ltd | Real estate | 2016 |
| Horbury Green Property Management Limited | Real estate | 2003 |
| Horbury Metals Ltd | Water & waste | 2014 |
| Horco Compliance Limited | Administrative & support | 2025 |
| Horco Holdings Limited | Financial services | 2025 |
| Horizon (Darnall NO 1) Management Company Limited | Households | 2010 |
| Horizon (Huddersfield) Management Company Limited | Professional & scientific | 2007 |
| Horizon Teachers Ltd | Administrative & support | 2008 |
| Horner Associates Limited | Real estate | 2000 |
| Horrorcon UK Ltd | Other services | 2014 |
| Horsfields (Swithen Farm) 1984 Limited | Agriculture & fishing | 1984 |
| Horsfields Plumbing & Heating Ltd | Construction | 2017 |
| Horton Wragg Property Limited | Construction | 2022 |
| Hoselines Limited | Manufacturing | 1997 |
| Hospitality South Yorkshire Ltd | Other services | 2025 |
| Hot & Unbothered Ltd | Wholesale & retail | 2026 |
| Hot POD Yoga Barnsley Ltd | Arts & recreation | 2025 |
| Hot Towel Barbers Limited | Other services | 2022 |
| Hot Towel Wombwell Ltd | Other services | 2025 |
| Hotjacks Limited | Hospitality | 2010 |
| Hourglass Boutique Ltd | Wholesale & retail | 2025 |
| House of Doughuk Ltd | Hospitality | 2026 |
| House of Gaming Limited | Wholesale & retail | 2016 |
| House of JB Ltd | Hospitality | 2024 |
| Housing Extensions UK Ltd | Professional & scientific | 2025 |
| Howard & Co Solicitors LLP | | 2022 |
| Howlite Dental Laboratory Ltd | Manufacturing | 2019 |
| Hownit Limited | Wholesale & retail | 2024 |
| Hoyband Mini Market Ltd | Wholesale & retail | 2025 |
| Hoyland Common Action Group Limited | Other services | 1998 |
| Hoyland Estates Ltd | Real estate | 2026 |
| Hoyland Fish and Chips Ltd | Hospitality | 2026 |
| Hoyland Furniture & Carpets Ltd | Wholesale & retail | 2011 |
| Hoyland GAS Services Limited | Construction | 2008 |
| Hoyland Insurance Brokers Limited | Financial services | 1978 |
| Hoyland Mini Market Ltd | Wholesale & retail | 2025 |
| Hoyland MOT Service Centre Limited | Wholesale & retail | 2006 |
| Hoyland Nether WMC Limited | Extraterritorial | 2016 |
| Hoyland Scrap and Trade Limited | Wholesale & retail | 2024 |
| Hoyland's of Wombwell Limited | Construction | 2016 |
| Hoylands Haven Ltd | Hospitality | 2025 |
| HP Property Solutions Ltd | Construction | 2026 |
| HP Tree & Landscapes Ltd | Administrative & support | 2026 |
| HP Ventures Holding Ltd | Financial services | 2026 |
| HPP Investments Ltd | Real estate | 2025 |
| HQ Parts UK Ltd | Other services | 2022 |
| HR Ease Ltd | Administrative & support | 2025 |
| HR Pharmacare Limited | Wholesale & retail | 2012 |
| Hresolve Ltd | Administrative & support | 2024 |
| HS Group (Yorkshire) Limited | Energy | 2026 |
| HS Retailer Ltd | Wholesale & retail | 2023 |
| HT Hospitality Ltd | Hospitality | 2025 |
| Huddco Limited | Construction | 2014 |
| Huddersfield Road Bowling Club(Barnsley),Limited(The) | Arts & recreation | 1915 |
| Hudson Carter Limited | Other services | 2025 |
| Hudson Electrical Ltd | Construction | 2019 |
| Hudsons and Sons Limited | Real estate | 2025 |
| Hughes Bulk Haulage Limited | Transport & logistics | 2017 |
| Hughes Octavian Ltd | Extraterritorial | 2022 |
| Hughes&Singercc Ltd | Wholesale & retail | 2026 |
| Hughie Construction Limited | Construction | 2011 |
| Hugo GAS Ltd | Construction | 2021 |
| Hugo Property Developments Limited | Real estate | 2024 |
| Hulk Security Limited | Administrative & support | 2022 |
| Hulme Civils Limited | Construction | 2025 |
| Humber Residential Care Limited | Health & social care | 2024 |
| Hunter Wolf Holdings Limited | Financial services | 2021 |
| Hurdy's Hub Ltd | Real estate | 2024 |
| Hurst Builders Yorkshire Limited | Construction | 2020 |
| Hustle Entertainment Ltd | Arts & recreation | 2018 |
| Hutchinson Quality and Plumbing Services Limited | Other services | 2012 |
| Hutton Road Limited | Information & communication | 2021 |