| Heyburn Investments Limited | Real estate | 2005 |
| Heyner UK Ltd | Wholesale & retail | 2011 |
| Heywood Building Services Limited | Construction | 2012 |
| Heywood Developments (Brockholes) Limited | Real estate | 2012 |
| Heywood Developments (Denby Dale) Limited | Real estate | 2015 |
| Heywood Developments (Meltham) Limited | Real estate | 2017 |
| Heywood Developments (Wesley) Limited | Construction | 2019 |
| Heywood Developments Holding Limited | Financial services | 2018 |
| Heywood's Holdings Ltd | Hospitality | 2019 |
| HF - Immoserv III Ltd | Real estate | 2005 |
| Hf-Immoserv II Limited | Real estate | 2004 |
| Hf-Immoserv Ltd | Real estate | 2004 |
| HG Automotive Ltd | Wholesale & retail | 2026 |
| HG Healthcare Limited | Wholesale & retail | 2012 |
| HG Worldwide Management (UK) Ltd. | Professional & scientific | 2015 |
| HG1 Ltd | Real estate | 2021 |
| HH Medical Ltd | Health & social care | 2023 |
| HH Rental Property Ltd | Real estate | 2025 |
| HH05 Ltd | Professional & scientific | 2025 |
| HHR Car Sales Limited | Wholesale & retail | 2019 |
| Hi-Spec Decor Limited | Construction | 2011 |
| Hiba (NW) Ltd | Hospitality | 2020 |
| Hickson-Burr Ltd | Manufacturing | 2020 |
| Hidden Cafe/Bar/ Social Ltd | Hospitality | 2022 |
| Hidden Champion | Professional & scientific | 2018 |
| Hidden Hair Works Ltd | Other services | 2022 |
| Hierax Security Solutions Ltd | Administrative & support | 2025 |
| Hieronymus Allan Bosch Ltd | Construction | 2015 |
| Hifazah Enterprise Ltd | Real estate | 2020 |
| Higgins Rental Properties Limited | Real estate | 2020 |
| High Five Healthcare Ltd | Health & social care | 2025 |
| High Flying Developments Ltd | Construction | 2019 |
| High Street Barber Horbury Limited | Other services | 2023 |
| Highfield Cars Limited | Wholesale & retail | 2005 |
| Highfield Homes (Yorkshire) Limited | Construction | 2022 |
| Highlander Foundation | Financial services | 2018 |
| Highlander Holding Ltd. | Financial services | 2018 |
| Highline Plumbing & Heating Services Ltd | Construction | 2025 |
| Highstone Kustom Campers Limited | Wholesale & retail | 2015 |
| Highvolt Ltd | Professional & scientific | 2023 |
| Highway Tyres Ltd | Wholesale & retail | 2026 |
| Highwood Horse Boxes Limited | Manufacturing | 2003 |
| Hiiya Ltd | Administrative & support | 2024 |
| Hilda's Kitchen Ltd | Wholesale & retail | 2026 |
| Hill Corp Ltd | Wholesale & retail | 2023 |
| Hill Properties (Yorkshire) Limited | Other services | 2012 |
| Hill Top Management Co. (West Ardsley) Ltd | Real estate | 2011 |
| Hillbourne Trading Ltd | Other services | 2018 |
| Hilo Service Ltd. | Information & communication | 2007 |
| Himdesign Ltd | Wholesale & retail | 2025 |
| Himsworth’S Autos Ltd | Wholesale & retail | 2024 |
| Hink Digital Ltd | Information & communication | 2026 |
| Hippo Storage Ltd | Transport & logistics | 2018 |
| Hippoprint Ltd | Administrative & support | 2009 |
| Hipro Heating Limited | Extraterritorial | 2019 |
| Hirameki LP | | 2009 |
| Hire the CAB Limited | Administrative & support | 2018 |
| Hireport Limited | Manufacturing | 1986 |
| Hirst Brothers (Properties) Limited | Real estate | 2012 |
| Hirst Fabrication & Mechanical Services Limited | Manufacturing | 2018 |
| Hiscoe Properties LLP | | 2025 |
| HIT Progress Ltd | Transport & logistics | 2016 |
| Hitchens Project Engineering Ltd | Professional & scientific | 2025 |
| Hiveworks Building Solutions Ltd | Construction | 2023 |
| HJL Investments Limited | Real estate | 2020 |
| HJS Jointing Services Ltd | Construction | 2019 |
| HJW Network Surveys Limited | Information & communication | 2021 |
| HK Motorgroup (Wakefield) Ltd | Wholesale & retail | 2024 |
| Hkart in Wakefield C.I.C. | Arts & recreation | 2025 |
| HKB Immobilien Limited | Administrative & support | 2016 |
| HKI @ the Well Ltd | Hospitality | 2023 |
| HKI Properties Limited | Real estate | 2020 |
| HM (Hall Green) Limited | Real estate | 2025 |
| HM (Kirkheaton) Limited | Real estate | 2023 |
| HM Auto Finish Ltd | Wholesale & retail | 2024 |
| HM Home Renovations Ltd | Real estate | 2025 |
| HMB Property Investments LLP | | 2008 |
| HME Minting Limited | Extraterritorial | 2013 |
| HMP NOT-4-ME Ltd | Education | 2014 |
| HMW Consulting Limited | Administrative & support | 2007 |
| HN Medical Solutions Limited | Health & social care | 2017 |
| Hndpostal Ltd | Transport & logistics | 2026 |
| Hodgson Physiotherapy Services Limited | Health & social care | 2010 |
| Hodson Family Investments Limited | Administrative & support | 2014 |
| Hodson Properties Limited | Construction | 1976 |
| Hodsons Estate Agents (Wakefield) Limited | Real estate | 2003 |
| Hodsons Estate Agents Holdings Limited | Financial services | 2016 |
| Holdi (NW) Ltd | Hospitality | 2014 |
| Holdings in Perpetuity Ltd | Financial services | 2020 |
| Holds Group Ltd | Manufacturing | 2021 |
| Holdsworth Automotive Ltd | Wholesale & retail | 2021 |
| Holdz Limited | Wholesale & retail | 2009 |
| Holistic Standard Care Services Limited | Administrative & support | 2022 |
| Holly Property Developments Limited | Real estate | 1996 |
| Hollywell Project Management Ltd | Information & communication | 2021 |
| Holme Holdings Limited | Real estate | 2025 |
| Holmefield Properties (Yorkshire) Limited | Construction | 2006 |
| Holmes Properties (Yorkshire) Limited | Real estate | 2016 |
| Holmfield Cafe Limited | Hospitality | 2018 |
| Holmfield Daycare Limited | Other services | 2023 |