| Horus Communications Limited | Information & communication | 2001 |
| Horus Music Limited | Information & communication | 2006 |
| Horus Music Publishing Limited | Information & communication | 2020 |
| Hoscar Transport Ltd | Transport & logistics | 2014 |
| Hospital Lamp Supplies Limited | Professional & scientific | 2005 |
| Hospo Ltd | Administrative & support | 2025 |
| Hossam Rasmy and Khaled Nabil General Contracting Ltd | Manufacturing | 2025 |
| Host Haven Ltd | Real estate | 2025 |
| Hot Cocoa Limited | Manufacturing | 2021 |
| Hot Horse Shoes Limited | Arts & recreation | 2012 |
| Hot Nash Trio (Holdings) Limited | Hospitality | 2023 |
| Hot Potato Shop Ltd | Hospitality | 2021 |
| Hot Spud Ltd | Hospitality | 2025 |
| Hotimpact Ltd | Transport & logistics | 2015 |
| Hotline (Leicester) Limited | Wholesale & retail | 1995 |
| Hotpod Yoga Leicester Limited | Other services | 2020 |
| Hotting UP Ltd | Construction | 2020 |
| Hotville Alfreton Limited | Hospitality | 2023 |
| Hotville Holdings Ltd | Financial services | 2021 |
| Hotville IP Limited | Other services | 2024 |
| Hotville Leicester Ltd | Other services | 2022 |
| Houghton Garage Limited | Extraterritorial | 1984 |
| Houghton Garage WB Limited | Wholesale & retail | 2019 |
| Houghton Pharmacy Limited | Wholesale & retail | 2003 |
| Houghton Safety Ltd | Professional & scientific | 2026 |
| Houghton Service Station Holdings Limited | Extraterritorial | 2019 |
| Houghton Service Station Limited | Wholesale & retail | 2002 |
| Houldsworth Crescent Allotments Limited | Agriculture & fishing | 1997 |
| Houndish.Co Ltd | Wholesale & retail | 2025 |
| Houndsmoor Admirable Ltd | Wholesale & retail | 2014 |
| House and Home Estate Agents Ltd | Real estate | 2019 |
| House Management Limited | Administrative & support | 1999 |
| House Management Properties Limited | Construction | 2023 |
| House of A&N Ltd | Wholesale & retail | 2024 |
| House of Baraka Ltd | Wholesale & retail | 2025 |
| House of Batteries Holdings Limited | Extraterritorial | 2019 |
| House of Disco Ltd | Arts & recreation | 2024 |
| House of Disco Records Limited | Information & communication | 2013 |
| House of Flora Limited | Wholesale & retail | 2019 |
| House of Hope Enterprise Ltd | Health & social care | 2019 |
| House of Hothi Ltd | Real estate | 2023 |
| House of Jardine Ltd | Manufacturing | 2023 |
| House of Katara Ltd | Manufacturing | 2024 |
| House of Legal and Financial Consulting Ltd | Professional & scientific | 2025 |
| House of Midas LUX Ltd | Wholesale & retail | 2026 |
| House of Nerds Limited | Wholesale & retail | 2012 |
| House of Paan & Shake Ltd | Wholesale & retail | 2023 |
| House of REN Ltd | Professional & scientific | 2023 |
| House of Rosa Limited | Other services | 2026 |
| House of Roseflower Ltd | Health & social care | 2018 |
| House of Spinning Wheel Limited(The) | Construction | 1977 |
| House of Stable Limited | Information & communication | 2025 |
| House of Valanceia Ltd | Other services | 2023 |
| House of Wonders Global Ltd | Other services | 2024 |
| House of Zewar Ltd | Wholesale & retail | 2026 |
| House Refresh Specialists Limited | Construction | 2022 |
| House That Ltd | Real estate | 2017 |
| HOUSE2HOME Blinds Limited | Manufacturing | 2019 |
| HOUSE2HOME Leicester Ltd | Professional & scientific | 2025 |
| HOUSE2HOMES Estate Agency Limited | Real estate | 2014 |
| HOUSE3 Ltd | Real estate | 2018 |
| Houseland Furniture Warehouse Ltd | Other services | 2012 |
| Housemasters Services Ltd | Construction | 2025 |
| Housemate Bills Limited | Energy | 2024 |
| Housemate Homes Limited | Real estate | 2025 |
| Housemate Hunter Limited | Real estate | 2019 |
| Housemate Maintenance Limited | Other services | 2024 |
| Houses of Mckee Ltd. | Professional & scientific | 2007 |
| Houses to Homes Developments Ltd | Construction | 2022 |
| Houses to Homes Renovations Limited | Construction | 2016 |
| Housing Alliance Ltd | Real estate | 2019 |
| Houston Civil Engineering Limited | | 2006 |
| Howai Investments Ltd | Real estate | 2026 |
| Howard COX (Leicester) Limited | Financial services | 2002 |
| Howard LEE & SON Limited | Wholesale & retail | 1977 |
| Howard's Court Management Company Limited | Households | 2005 |
| Howard's Landscapes and Grounds Maintenance Ltd | Administrative & support | 2026 |
| Howcroft Search & Selection Ltd | Administrative & support | 2013 |
| Howden Harolds Ltd | Wholesale & retail | 2025 |
| Howe Construction & Conservation Ltd | Construction | 2019 |
| Howfleet Limited | Professional & scientific | 2009 |
| Howgill Construction Ltd | Construction | 2025 |
| Howitts Properties Limited | Other services | 2009 |
| Howling Willows Limited | Hospitality | 2024 |
| HOX EA Ltd | Real estate | 2025 |
| Hoya Travels Ltd | Administrative & support | 2025 |
| Hoyes & SON Limited | Real estate | 1928 |
| Hoyle Brickwork Ltd | Real estate | 2015 |
| HP & RH Saujani Ltd | Real estate | 2019 |
| HP Box 1 Ltd | Real estate | 2024 |
| HP Box 2 Ltd | Real estate | 2025 |
| HP Evolution Limited | Professional & scientific | 2024 |
| HP Legal Consultants Ltd | Professional & scientific | 2026 |
| HP Property Developments Limited | Real estate | 2018 |
| HP Reward Limited | Administrative & support | 2023 |
| HP Trade Ltd | Wholesale & retail | 2025 |
| Hp&Sp Investments Ltd | Real estate | 2025 |
| HPE Special Vehicles Limited | Manufacturing | 2024 |
| HPL Consultancy Ltd | Professional & scientific | 2007 |
| HPL Prototypes Limited | Manufacturing | 1998 |