| Home Refresh Ltd | Wholesale & retail | 2016 |
| Homecharm Limited | Education | 2003 |
| Homecomforts Media Walls Ltd | Construction | 2025 |
| Homeheaven Ltd | Manufacturing | 2022 |
| Homely Homez CIC | Real estate | 2024 |
| Homemade Products Ltd | Manufacturing | 2014 |
| Homes Bricks Ltd | Construction | 2025 |
| Homes by Heaton Limited | Households | 2024 |
| Homes SRK Ltd | Real estate | 2025 |
| Homestyle Junky Ltd | Other services | 2021 |
| Homevale Properties Limited | Households | 2026 |
| Homeville Care Consulting Limited | Health & social care | 2025 |
| Homveg Ltd | Hospitality | 2021 |
| Hondos Healthcare Ltd | Health & social care | 2021 |
| Honest Car Sales Ltd | Wholesale & retail | 2026 |
| Honeycomb Media Limited | Wholesale & retail | 2021 |
| Honeywel Ltd | Real estate | 1999 |
| Hongkong Holistic Technology Ltd | Other services | 2021 |
| Honor Property Investments AA Limited | Real estate | 2023 |
| Honor Property Investments BB Limited | Real estate | 2023 |
| Honor Property Investments Limited | Real estate | 2023 |
| Hood Street Consulting Ltd | Professional & scientific | 2024 |
| Hooga Consulting Ltd | Professional & scientific | 2019 |
| Hoorain Traders Limited | Wholesale & retail | 2025 |
| Hoorain Traderz Limited | Wholesale & retail | 2026 |
| Hope Citadel Healthcare Community Interest Company | Health & social care | 2008 |
| Hope Facilities Management Ltd | Information & communication | 2021 |
| Hope Learning Ltd | Education | 2022 |
| Hope Restoration CIC | Other services | 2026 |
| Hope Through Education Limited | Health & social care | 2023 |
| Hopkinson Civil Engineering Limited | Construction | 2003 |
| Hopsville Ltd | Manufacturing | 2024 |
| Hopwood Hall Estate Ltd | Real estate | 2021 |
| Hopwood Productions UK Ltd | Arts & recreation | 2015 |
| Hoqtel Ltd | Information & communication | 2025 |
| Hoque Properties Limited | Real estate | 2017 |
| Horizon Emporium Ltd | Wholesale & retail | 2026 |
| Horizon Managment Holdings Ltd | Real estate | 2026 |
| Horizon Private Health Limited | Health & social care | 2025 |
| Horizon Social Housing Ltd | Hospitality | 2007 |
| Horizons Law Consultants Limited | Professional & scientific | 2022 |
| Horizontem Estates Ltd | Real estate | 2026 |
| Horseshoe Pool Ltd | Agriculture & fishing | 2024 |
| Horton Electrical Solutions Ltd | Construction | 2025 |
| Horton Fulwood Limited | Manufacturing | 2024 |
| Horwich Dental Care Centre Limited | Health & social care | 2007 |
| Hospitality Finance Management Limited | Administrative & support | 2013 |
| Hossle Sound Ltd | Information & communication | 2023 |
| Hot Chinese Food Oldham Limited | Hospitality | 2024 |
| Hot Dessert Limited | Hospitality | 2018 |
| Hot WOK Winchmore Hill Limited | Hospitality | 2018 |
| Hoteq Limited | Information & communication | 2020 |
| Hotukbargains Ltd | Wholesale & retail | 2017 |
| Houlston Electrical Limited | Administrative & support | 2010 |
| Hound Properties Limited | Real estate | 2023 |
| Houndskull Solutions Limited | Extraterritorial | 2013 |
| House 4 U Ltd | Households | 2017 |
| House of Abundance Ltd | Wholesale & retail | 2022 |
| House of Ahmed Ltd | Real estate | 2025 |
| House of Byrne Limited | Real estate | 2025 |
| House of Cars Oldham Ltd | Wholesale & retail | 2020 |
| House of Dodja Limited | Manufacturing | 2023 |
| House of Luxus Limited | Wholesale & retail | 2025 |
| House of Sales (PVT) Ltd | Wholesale & retail | 2022 |
| House of STL Limited | Real estate | 2026 |
| House of Style (UK) Limited | Manufacturing | 2014 |
| House Plus Limited | Real estate | 2021 |
| House Share 4U Limited | Real estate | 2009 |
| House Stuff Ltd | Wholesale & retail | 2025 |
| Household Goods Limited | Wholesale & retail | 2013 |
| Houseller Ltd | Real estate | 2020 |
| Housing Units Holdings Limited | Financial services | 2023 |
| Hovg Bristol Limited | Information & communication | 2023 |
| HOW Bazaar Solutions Ltd | Information & communication | 2017 |
| Howard & Street Engineering Ltd | Manufacturing | 2013 |
| Howard Clegg Limited | Wholesale & retail | 2005 |
| Howard Grady Associates Limited | Professional & scientific | 2005 |
| Howard's Domestics Ltd | Administrative & support | 2012 |
| Howarth Brothers Commercial Services Limited | Professional & scientific | 2011 |
| Howarth Brothers Properties (2007) Limited | Real estate | 2007 |
| Howarth Brothers Vehicle & Trailer Rentals Limited | Professional & scientific | 2011 |
| Howarth Hill Associates Limited | Other services | 2011 |
| Howarth Housing Group Limited | Hospitality | 2018 |
| Howarths Developments Limited | Construction | 2022 |
| Howes & Sons of Saddleworth Ltd | Transport & logistics | 2022 |
| HP Star Ltd | Wholesale & retail | 2022 |
| Hpfc Limited | Arts & recreation | 2021 |
| HPH Courier Services Limited | Transport & logistics | 2026 |
| HPL Motors Group Limited | Wholesale & retail | 2021 |
| HPL Recruitment Group Limited | Administrative & support | 2025 |
| HPM Service Ltd. | Real estate | 2013 |
| HPP Pinnacle Limited | Manufacturing | 2008 |
| HQ Advisory Limited | Professional & scientific | 2025 |
| HQ Network Solutions Ltd | Financial services | 2017 |
| HQ Sourcing Ltd | Wholesale & retail | 2025 |
| HQ1 Motors Ltd | Wholesale & retail | 2018 |
| HQE Brothers Ltd | Wholesale & retail | 2024 |
| HQH Rental Holding Co Ltd | Real estate | 2019 |
| HR & NR Properties Ltd | Real estate | 2025 |
| HR Security and Protection Services Ltd | Administrative & support | 2019 |