| Horseferry Logistics Ltd | Transport & logistics | 2012 |
| Horseshoe Close Management Company Limited | Households | 2006 |
| Horseshoe Entertainment Limited | Real estate | 2005 |
| Horsforth (Oakwood Court) Management Company Limited | Households | 1982 |
| Horsforth 7611 Limited | Hospitality | 2018 |
| Horsforth and District Motor Club Limited | Arts & recreation | 1980 |
| Horsforth Associates Limited | Financial services | 2003 |
| Horsforth Brewery Ltd | Manufacturing | 2014 |
| Horsforth Builders Limited | Construction | 2025 |
| Horsforth Casa Gyros Grill Limited | Hospitality | 2025 |
| Horsforth Community Sports Association Ltd | Arts & recreation | 2014 |
| Horsforth Distillery Ltd | Manufacturing | 2018 |
| Horsforth Events Limited | Administrative & support | 2025 |
| Horsforth FC Limited | Hospitality | 2018 |
| Horsforth Footcare Centre Limited | Health & social care | 2026 |
| Horsforth Happy Hounds Ltd | Other services | 2021 |
| Horsforth Heating Solutions Ltd | Construction | 2015 |
| Horsforth Investments Ltd | Real estate | 2015 |
| Horsforth Mill 2 Limited | Real estate | 2026 |
| Horsforth Mill Limited | Real estate | 2015 |
| Horsforth Office Park Limited | Construction | 2002 |
| Horsforth P O Ltd | Other services | 2017 |
| Horsforth Properties Ltd | Real estate | 2024 |
| Horsforth School | Education | 2011 |
| Horsforth Smile Clinic Limited | Health & social care | 2013 |
| Horsforth Storage Ltd | Transport & logistics | 2020 |
| Horsforth Takeaway Limited | Hospitality | 2025 |
| Horsforth Taverns Ltd | Hospitality | 2026 |
| Horsforth Town Team C.I.C. | Other services | 2023 |
| Horspath Driftway Management Company Limited | Real estate | 2005 |
| Horton Property Services Ltd | Real estate | 2026 |
| Hortor Limited | Administrative & support | 2014 |
| Horus Cosmetics Ltd | Wholesale & retail | 2023 |
| Horus Limited | Real estate | 1996 |
| Horus Real Estate Limited | Households | 2022 |
| Horvath Professional Services Ltd | Information & communication | 2019 |
| Horyzon Events Ltd | Other services | 2024 |
| Hosch (G.B.) Limited | Manufacturing | 1983 |
| Hoskins Properties Limited | Real estate | 2026 |
| Hospitable Automation Ltd | Other services | 2025 |
| Hospital Pipework Engineers Limited | Construction | 2015 |
| Hospitality Wise Ltd | Hospitality | 2021 |
| Hossa Consulting Ltd | Professional & scientific | 2024 |
| Hossenally Holdings Ltd | Professional & scientific | 2022 |
| Hostbox Ltd | Other services | 2025 |
| Hostert Young Medical Limited | Health & social care | 2024 |
| Hosting People Ltd | Real estate | 2022 |
| Hostory Ltd | Real estate | 2025 |
| Hot & Cold Therapy Ltd | Other services | 2025 |
| Hot and Crazy Limited | Wholesale & retail | 2025 |
| Hot Buka Leeds Ltd | Hospitality | 2025 |
| Hot Butter Ltd | Hospitality | 2025 |
| Hot Jupiter Studios Limited | Information & communication | 2011 |
| Hot Sizzlers Limited | Hospitality | 2024 |
| Hot TUB House Yorkshire Limited | Wholesale & retail | 2016 |
| Hot Wines Ltd | Wholesale & retail | 2016 |
| Hot WOK Takeaway Ltd | Hospitality | 2017 |
| Hotchkiss Side Valve Limited | Extraterritorial | 2013 |
| Hotcraze Watch Hub Limited | Other services | 2025 |
| Hotcrazes Leeds Limited | Wholesale & retail | 2016 |
| Hotel One Ltd | Hospitality | 2011 |
| Hotes Ltd | Hospitality | 2018 |
| Hothi Properties Ltd | Real estate | 2024 |
| Hotspot Buy Limited | Wholesale & retail | 2020 |
| Hottis Ltd | Wholesale & retail | 2026 |
| Houfton Holdings Ltd | Real estate | 2025 |
| Houghton Build Ltd | Construction | 2022 |
| Houlty Homes Limited | Real estate | 2021 |
| Hour of Grace Family Chapel INT Ltd | Other services | 2025 |
| House 101 Hair Studio Ltd | Other services | 2024 |
| House Finder Ltd | Real estate | 2024 |
| House Inspectors Direct Limited | Construction | 2005 |
| House of Analytics Ltd | Information & communication | 2022 |
| House of Belle Ltd | Other services | 2026 |
| House of Brown Ltd | Real estate | 2024 |
| House of C&C Ltd | Other services | 2025 |
| House of FU Group Limited | Financial services | 2021 |
| House of FU Leeds Limited | Hospitality | 2018 |
| House of FU Manchester Limited | Hospitality | 2022 |
| House of FUN Comedy Limited | Arts & recreation | 2022 |
| House of Glamour by SC Glamour Ltd | Other services | 2022 |
| House of Iron Paradise Ltd | Wholesale & retail | 2024 |
| House of Kennedy Leeds Limited | Other services | 2020 |
| House of Lazarus Ltd | Manufacturing | 2022 |
| House of Lettings Leeds Ltd | Real estate | 2025 |
| House of Live Ltd | Administrative & support | 2019 |
| House of LPL Limited | Wholesale & retail | 2025 |
| House of Luxe Ltd. | Wholesale & retail | 2021 |
| House of Moose Ltd | Professional & scientific | 2016 |
| House of NUR Limited | Professional & scientific | 2017 |
| House of Pandora Ltd | Arts & recreation | 2018 |
| House of Paws Petcare Ltd | Other services | 2022 |
| House of Presh Limited | Extraterritorial | 2022 |
| House of Rodeos Ltd | Hospitality | 2025 |
| House of Skye Limited | Wholesale & retail | 2015 |
| House of Wine Limited | Wholesale & retail | 2018 |
| House of XR Ltd | Extraterritorial | 2025 |
| House PA Leeds Ltd | Administrative & support | 2023 |
| House Rendering Experts Ltd | Construction | 2026 |
| House Therapy Estates Limited | Real estate | 2024 |