| Helledore Ltd | Professional & scientific | 2023 |
| Hellenic Taste Ltd | Hospitality | 2023 |
| Hellequin Systems Limited | Wholesale & retail | 2010 |
| Helliwell Project Solutions Ltd | Professional & scientific | 2024 |
| Hello Bella’S Limited | Wholesale & retail | 2025 |
| Hello Moto Limited | Wholesale & retail | 2025 |
| Help at Home Elderly Services Ltd | Administrative & support | 2024 |
| Help Business Solutions Ltd | Professional & scientific | 2015 |
| Help to Lend Ltd | Financial services | 2019 |
| Help to Lend Property Management Ltd | Real estate | 2022 |
| HELP4SECURITY Ltd | Information & communication | 2013 |
| Helping Hands Logistics Ltd | Wholesale & retail | 2025 |
| Helping to Give Limited | Arts & recreation | 2026 |
| Helsco Limited | Wholesale & retail | 2025 |
| Helsun Property Company Limited | Professional & scientific | 2016 |
| Hemera Holidays Limited | Hospitality | 2021 |
| Heming Consulting Limited | Information & communication | 2024 |
| Hemlock Brewery Ltd | Manufacturing | 2015 |
| Hemsley Asset Management Limited | Manufacturing | 2016 |
| HEN and Chickens Derby Limited | Hospitality | 2020 |
| HEN N' BUN Limited | Hospitality | 2025 |
| Henath Home Care Service Limited | Health & social care | 2019 |
| Hench Lets Ltd | Real estate | 2026 |
| Henderson Enterprises Ltd | Wholesale & retail | 2016 |
| Henderson James Ltd | Financial services | 2021 |
| Hendon Court Management Company Limited | Households | 2003 |
| Hendrefoilan Park Management Company Limited | Households | 2017 |
| Hendrickx Veterinary Services Limited | Professional & scientific | 2022 |
| Hengxuan Holding Limited | Real estate | 2026 |
| Henimus Limited | Real estate | 2021 |
| Henisa Limited | Real estate | 2020 |
| Henmore Trading Estate Management Company Limited | Construction | 2007 |
| Henrie Limited | Information & communication | 2025 |
| Henrietta High Consulting Limited | Administrative & support | 2018 |
| Henry and Co UK Limited | Wholesale & retail | 1990 |
| Henry Birch Limited | Financial services | 2007 |
| Henry F.Cockill & Sons Limited | Financial services | 1937 |
| Henry Schein Practice Services Ltd | Professional & scientific | 2011 |
| Hentoyo Enterprises Ltd | Real estate | 2024 |
| Heorshe UK Limited | Wholesale & retail | 2024 |
| Herbaltides Holding Ltd | Financial services | 2016 |
| Herbaltides Ltd | Wholesale & retail | 2014 |
| Herbert & Shaw Ltd | Information & communication | 2019 |
| Herbert Sourcing Limited | Administrative & support | 2025 |
| Herculean Health Ltd | Manufacturing | 2025 |
| Heritage & Treasures Ltd | Information & communication | 2025 |
| Heritage Care Place Limited | Health & social care | 2016 |
| Heritage Court Limited | Real estate | 2017 |
| Heritage First Ltd | Professional & scientific | 2013 |
| Heritage Grange (Sapcote) Management Company Limited | Households | 2019 |
| Heritage Green (Backworth) Management Company Limited | Households | 2016 |
| Heritage Hearths Ltd | Real estate | 2023 |
| Heritage Plumbing & Heating (Derby) Limited | Construction | 2009 |
| Heritage Point (Belper) Management Company Limited | Households | 2006 |
| Heritage Point (Belper) Management Company NO. 2 Limited | Households | 2007 |
| Heritage Property Assets Ltd | Real estate | 2026 |
| Heritage Spice and Styles Ltd | Wholesale & retail | 2026 |
| Heritage Trimmings Limited | Manufacturing | 1991 |
| Heritage Village Cottages Limited | Hospitality | 2025 |
| Herm Homes Ltd | Real estate | 2010 |
| Hermit & Sage Ltd | Wholesale & retail | 2025 |
| Hero Legends Ltd | Education | 2025 |
| Hero Martial Arts Academy Ltd | Education | 2025 |
| Hero Martial Arts Limited | Wholesale & retail | 2017 |
| Hero Martial Arts Schools LLP | | 2017 |
| Hero Supply Co. Ltd | Wholesale & retail | 2025 |
| Hero Warriors Ltd | Education | 2025 |
| Heron's Pet World Ltd | Wholesale & retail | 2017 |
| Herring Trees & Landscaping Ltd | Construction | 2014 |
| Herussh Private Ltd | Wholesale & retail | 2021 |
| Hesperidium Ltd | Agriculture & fishing | 2023 |
| Hestia Denby Limited | Real estate | 2021 |
| Hethel Automotive Ltd | Professional & scientific | 2013 |
| Hetuti Ltd | Wholesale & retail | 2024 |
| Hewe Investments Limited | Real estate | 2018 |
| Hewitt Andrew Design Ltd | Arts & recreation | 2005 |
| Hewittsbridge Limited | Professional & scientific | 2007 |
| Hexa Trace Ltd | Information & communication | 2024 |
| Hexacon Investments Ltd | Real estate | 2022 |
| Hexagon Visuals Limited | Professional & scientific | 2010 |
| HEY Baby 4D Limited | Health & social care | 2015 |
| HEY! Installations Ltd | Construction | 2018 |
| Heymac Property Ltd | Real estate | 2021 |
| Heys & Co Financial Services Limited | Financial services | 2018 |
| Heywood Murray Limited | Professional & scientific | 2016 |
| Hfast Limited | Transport & logistics | 2025 |
| HFC Solutions Limited | Wholesale & retail | 2017 |
| HFJ Ltd | Information & communication | 2011 |
| HFM Civil Engineering Ltd | Construction | 2024 |
| HFZ Properties Ltd | Construction | 2025 |
| HG Echo Ltd | Health & social care | 2022 |
| HGA Assessments Ltd | Health & social care | 2023 |
| HGF Companies Ltd | Financial services | 2024 |
| Hgvexpert Repairs Limited | Wholesale & retail | 2024 |
| Hhbrands Ltd | Wholesale & retail | 2023 |
| HHF Management Company Limited | Real estate | 2005 |
| Hhme Limited | Wholesale & retail | 2026 |
| HHR Accountancy Ltd | Professional & scientific | 2025 |
| HHR Enterprises Group Limited | Administrative & support | 2026 |
| HHR Properties Limited | Real estate | 2025 |