| Hemming & Noble Ltd | Professional & scientific | 2026 |
| Hemmington Park Management Limited | Real estate | 2001 |
| Heno Builders Ltd | Construction | 2024 |
| Henry Gaze Holdings Ltd | Financial services | 2021 |
| Henry James Mortgage & Financial Solutions Ltd | Financial services | 2016 |
| HER Societee Limited | Wholesale & retail | 2021 |
| Herakles Sports Performance Limited | Other services | 2006 |
| Herbert Wealth Management Limited | Professional & scientific | 2025 |
| Herbert's Houses Limited | Real estate | 1999 |
| Hercals Jonsack Ltd | Construction | 2018 |
| Hercules Creative Ltd | Information & communication | 2025 |
| Heritage Heating & Cooling Limited | Construction | 2012 |
| Heritage Plastering & Rendering Limited | Construction | 2016 |
| Heritage Properties Ltd. | Real estate | 2016 |
| Heritage Rendclean Ltd | Construction | 2019 |
| Heritage Rendering Ltd | Construction | 2021 |
| Heritage Roofing, Scaffolding & Demolition Limited | Construction | 2007 |
| Heritage Transport Events Limited | Information & communication | 2006 |
| Heritage Transport Supplies Limited | Manufacturing | 2003 |
| Heritage Windows and Conservatories Limited | Construction | 2019 |
| Heroine Media CIC | Information & communication | 2020 |
| Hevici Ltd | Wholesale & retail | 2024 |
| Hewlett Healthcare Limited | Manufacturing | 1995 |
| HEY Homes Limited | Real estate | 2002 |
| Hey!Chili Ltd | Hospitality | 2021 |
| Heyfield Developments Ltd | Real estate | 2020 |
| Heyfield Lettings Ltd | Real estate | 2023 |
| Heyfield Ltd | Construction | 2021 |
| Heythrop Estate Homes Limited | Real estate | 2024 |
| HG Comms Ltd | Information & communication | 2019 |
| HG Fitness Studio Limited | Other services | 2018 |
| HHE Investment Limited | Real estate | 2013 |
| HI Silk Ltd | Wholesale & retail | 2023 |
| Hibner Engineering Services Ltd | Construction | 2023 |
| Hickling & Hickling Limited | Wholesale & retail | 2024 |
| Hickman Associates (Project Management) Limited | Professional & scientific | 2007 |
| Hickory Stick Holdings Ltd | Real estate | 2023 |
| High Street Accountancy Services Ltd | Professional & scientific | 2023 |
| High Street Chambers Ltd | Real estate | 2019 |
| Highbury House (Stourbridge) Limited | Health & social care | 2021 |
| Highland Dwellings Ltd | Real estate | 2025 |
| Highland Electrical Contractors Ltd | Construction | 2023 |
| Highmore Financing Co XIV Limited | Financial services | 2025 |
| Hightech Carbon Composites Ltd | Construction | 2025 |
| Hightectrading Limited | Wholesale & retail | 2014 |
| Hijack Media Ltd | Information & communication | 2021 |
| Hilary Supplies Limited | Health & social care | 1985 |
| Hilcote 2023 Limited | Hospitality | 2023 |
| Hillary Cooper Nominees Limited | Professional & scientific | 2022 |
| Hillside Educational Psychology Ltd | Professional & scientific | 2024 |
| Himalayan Spice Limited | Hospitality | 2026 |
| Hina Vadgama Ltd | Wholesale & retail | 2020 |
| Hinckley Property Services Ltd | Construction | 2016 |
| Hind Clothing Ltd | Wholesale & retail | 2025 |
| Hire ARA AI Limited | Information & communication | 2022 |
| Historic Motoring Solutions Ltd | Wholesale & retail | 2013 |
| Hive Communications Group Ltd | Professional & scientific | 2021 |
| Hive Creative Media Ltd | Information & communication | 2023 |
| HJ Specialist Vehicles Limited | Wholesale & retail | 2008 |
| HJM (2025) Ltd | Arts & recreation | 2025 |
| HK Trading Solutions Ltd | Wholesale & retail | 2024 |
| Hkrl Consultancy Limited | Real estate | 2014 |
| HL Estates (Loughborough) Limited | Real estate | 2021 |
| HLB Lettings Ltd | Administrative & support | 2019 |
| HMG Studio Ltd | Wholesale & retail | 2019 |
| HMP Co. Holdings Ltd | Financial services | 2023 |
| HMS Medical Ltd | Health & social care | 2014 |
| HMS Residential Lettings Limited | Real estate | 2021 |
| HNK Projects Ltd | Professional & scientific | 2024 |
| Hodgepodge Limited | Real estate | 2017 |
| Hodgkinson Properties Limited | Real estate | 2025 |
| Hogg Woodcraft Ltd | Manufacturing | 2026 |
| Hoglet Homes Limited | Real estate | 2024 |
| Holbourne Industrial Plastics Ltd. | Wholesale & retail | 1992 |
| Holbourne Industries Ltd | Financial services | 2010 |
| Holdco SPF Limited | Professional & scientific | 2023 |
| Holders Estates Limited | Real estate | 2023 |
| Holiday CLUB4KIDS Services Limited | Health & social care | 2001 |
| Holistic Business Interventions Ltd | Professional & scientific | 2023 |
| Holme Plumbing & Heating Ltd | Other services | 2003 |
| Holmes Antill Planning 2010 Limited | Professional & scientific | 2010 |
| Holmes Antill Planning Design and Development Limited | Professional & scientific | 1994 |
| Holywell Lettings Ltd | Real estate | 2019 |
| Holywell Primary School | Education | 2012 |
| Holywell Yarns Ltd | Manufacturing | 1997 |
| Home Appliance Services Ltd | Other services | 2024 |
| Home Farm Heritage Limited | Agriculture & fishing | 2016 |
| Home IQ Limited | Professional & scientific | 2007 |
| Home Straight Ltd | Arts & recreation | 2025 |
| Homefield College Limited | Education | 2003 |
| Homelife Property Developments Limited | Real estate | 2024 |
| Homeostatic Medical Limited | Health & social care | 2016 |
| Homes for the Homeless (Leicestershire) Limited | Real estate | 2002 |
| Homespun Projects Limited | Information & communication | 2020 |
| Honeysuckle Rise Management Company Limited | Households | 2023 |
| Hoodie Noodie Derby Ltd | Hospitality | 2026 |
| Hoodie Noodie UK Ltd | Hospitality | 2025 |
| Hoodmere Services Ltd | Administrative & support | 2025 |
| Hooked Limited | Hospitality | 2025 |
| Hooked Talent Ltd | Professional & scientific | 2024 |