| Halsurv Ltd | Professional & scientific | 2025 |
| Hannah Walker Limited | Professional & scientific | 2023 |
| Happy Gardens (Loggerheads) Ltd | Professional & scientific | 2023 |
| Happy Pigs Consultancy Limited | Agriculture & fishing | 2014 |
| Harding & Harding Limited | Real estate | 2024 |
| Hare Management Shropshire Ltd | Information & communication | 2022 |
| Hark! Entertainment Ltd | Information & communication | 2023 |
| Harris and Greenwood Ltd | Real estate | 2023 |
| Hassall & Sons Tree Experts Ltd | Administrative & support | 2024 |
| Haywood Farm Vets Ltd | Professional & scientific | 2020 |
| Healey's Accountancy & Bookkeeping Ltd | Professional & scientific | 2021 |
| Healthcare Services Management Limited | Health & social care | 2022 |
| Heat Source Mechanical Services Limited | Construction | 2019 |
| Heath Enterprises Limited | Real estate | 2012 |
| Heather Andrews Ltd | Professional & scientific | 2014 |
| Heathside Consulting Limited | Professional & scientific | 2011 |
| Helen Griffin Communications Ltd | Professional & scientific | 2015 |
| Henry Venables Hardwoods Limited | Administrative & support | 2009 |
| Henry Venables Interiors Limited | Administrative & support | 2009 |
| Henry Venables Limited | Administrative & support | 2009 |
| Henry Venables Timber Limited | Administrative & support | 2009 |
| Heritage Glass Ltd | Construction | 2023 |
| Heslop Performance Ltd | Wholesale & retail | 2025 |
| Hestia Ecostructures Ltd | Construction | 2021 |
| Hexatronic Utilities Limited | Construction | 2021 |
| HF Wealth Planning Limited | Financial services | 2003 |
| HFP 2012 Limited | Professional & scientific | 2012 |
| Highland Leasing Limited | Financial services | 2014 |
| Hillcrest Limited | Construction | 2015 |
| Hilton Studios AV Ltd | Professional & scientific | 2013 |
| Hinds Head (Norton-In-Hales) Limited | Real estate | 2011 |
| Hinds Head Inn Limited | Hospitality | 2021 |
| Hinstock Machinery Ltd | Wholesale & retail | 2023 |
| Hinstock Properties Ltd | Real estate | 2022 |
| Holdfind Limited | Real estate | 2017 |
| Holme Oak Management Company Ltd | Households | 2023 |
| Home Bargains UK Ltd | Wholesale & retail | 2016 |
| Honestus Consultancy Ltd | Construction | 2017 |
| Honey Asset Management Ltd | Professional & scientific | 2020 |
| Honey Legal Group Limited | Financial services | 2024 |
| Honey Legal Ltd | Professional & scientific | 2018 |
| Honey Systems Ltd | Professional & scientific | 2020 |
| Honeypro Ltd | Administrative & support | 2021 |
| Hound Hall Ltd | Agriculture & fishing | 2022 |
| House of Baines Ltd | Real estate | 2025 |
| Hsmsl Limited | Construction | 2026 |
| Humphries & Downes Consultancy Limited | Professional & scientific | 2023 |
| Hungersheath Farm Limited | Agriculture & fishing | 2011 |
| Hunter & Hargreaves Ltd | Construction | 2022 |
| Hurst Cloverleaf Limited | Construction | 2025 |
| I N Fabrications Limited | Manufacturing | 2015 |
| Ideal Flooring (Shropshire) Limited | Construction | 2013 |
| IEC Beef Limited | Agriculture & fishing | 2018 |
| IEC Energy Limited | Manufacturing | 2014 |
| IEC Holdings Limited | Real estate | 2018 |
| IEC Poultry Limited | Agriculture & fishing | 2018 |
| IEC Prestige Motors Ltd | Administrative & support | 2021 |
| IEC Resources Limited | Professional & scientific | 2017 |
| IGO Life Limited | Wholesale & retail | 2023 |
| Image Enhancement Ltd | Administrative & support | 2023 |
| Image on Food (Holdings) Limited | Financial services | 2020 |
| Image on Food Limited | Manufacturing | 1995 |
| Impressions Crafts Limited | Manufacturing | 2005 |
| IN Your Face Limited | Other services | 2013 |
| Indaba Business Consulting Limited | Professional & scientific | 2024 |
| Infinity Group Holdings Corporation Limited | Other services | 2020 |
| Infinity Investments Europe Limited | Other services | 2025 |
| Ings Group Ltd | Professional & scientific | 2024 |
| Inmed Enterprise Limited | Professional & scientific | 1999 |
| Innovative Practice Limited | Administrative & support | 2017 |
| Inrad Group Limited | Information & communication | 2006 |
| Insight Learning Consultancy Limited | Professional & scientific | 2006 |
| Inspire Automotive Consultancy Ltd | Professional & scientific | 2018 |
| Inspire Supply Chain Contractors Limited | Administrative & support | 2022 |
| Integrated Packing Services Limited | Administrative & support | 2009 |
| Inter Faith Week | Other services | 2020 |
| International Energy Crops Limited | Agriculture & fishing | 2009 |
| Iola Limited | Information & communication | 1998 |
| IPD Developments Limited | Manufacturing | 2017 |
| Ipet Network Limited | Administrative & support | 2017 |
| Isle of Wont Company Limited | Extraterritorial | 2012 |
| Isoform Holdings Limited | Financial services | 2012 |
| Ivaho Ltd | Wholesale & retail | 2018 |
| Ivory Desk Ltd | Professional & scientific | 2025 |
| J & L Farming Ltd | Agriculture & fishing | 2025 |
| J a Roberts Building Contractors Ltd | Construction | 2019 |
| J Hamer Roofing Ltd | Construction | 2020 |
| J Holland Builders Limited | Construction | 2011 |
| J R Tomkinson & Sons Limited | Wholesale & retail | 2002 |
| J Taylor Groundwork Limited | Construction | 2017 |
| J. G. Ronan and Sons Limited | Administrative & support | 2003 |
| J.B. Adams (Farms) Limited | Agriculture & fishing | 1977 |
| J3 Holdings Limited | Administrative & support | 2022 |
| J3 Road Limited | Administrative & support | 2022 |
| Ja.K 79 Limited | Transport & logistics | 2018 |
| Jaban Limited | Real estate | 2006 |
| Jade Garden 123EAT Ltd | Hospitality | 2025 |
| Jakeman Property Group Ltd | Real estate | 2025 |
| James Aeromedical and Consulting Ltd | Information & communication | 2019 |
| James Bennett Architect Limited | Professional & scientific | 2012 |