| Harvey & Co Home Ltd | Other services | 2007 |
| Hasco-Tech Limited | Manufacturing | 2017 |
| HAY Hall Leicester Limited | Professional & scientific | 1938 |
| HAY Hall Tyseley Limited | Professional & scientific | 1899 |
| Hayden Kilkelly Property Limited | Real estate | 2025 |
| Hayer Brothers Group Limited | Real estate | 1985 |
| Hayer Properties Limited | Real estate | 1998 |
| Hayers UK Limited | Professional & scientific | 2003 |
| Hayes Bricklaying Contractors Limited | Construction | 2003 |
| Haygrays Limited | Information & communication | 2008 |
| Hayley Bearing Company Ltd | Wholesale & retail | 2014 |
| Hayley Group Limited | Wholesale & retail | 1976 |
| Hayre, Georgiou & Hayre T/A HGH Criminal Defence Solicitors Limited | Professional & scientific | 2006 |
| Haziq Property Ltd | Professional & scientific | 2005 |
| HD TV Lighting Limited | Construction | 2003 |
| HDB Surveys & Engineering Limited | Energy | 2003 |
| Headway Agency Ltd | Information & communication | 2024 |
| Heat Zone Limited | Construction | 2007 |
| Heathbrook Construction Company Limited | Manufacturing | 1975 |
| Heatherstar Limited | Construction | 1974 |
| Heatsets Limited | Other services | 1962 |
| Helena Consulting Limited | Professional & scientific | 2007 |
| Hello Pizzas Ltd | Hospitality | 2021 |
| Helm-X Limited | Manufacturing | 2003 |
| Helmac Engineering Limited | | 1980 |
| Henley Beauty Salon Limited | Wholesale & retail | 2002 |
| Hennessys Property Development Limited | | 2004 |
| Heritage Estate Agency Limited | Real estate | 2006 |
| Heritage Stair Design Limited | Construction | 2002 |
| Heshun Ltd | Wholesale & retail | 2023 |
| Hestia Capital Limited | Real estate | 1954 |
| HGR Cafe & Bar Limited | Hospitality | 2024 |
| Hickman & Love (Tipton) Limited | Manufacturing | 1938 |
| Hickmerelands Farm Limited | Agriculture & fishing | 2003 |
| Hider Information Services Limited | Information & communication | 1993 |
| Higginson Holdings Limited | Professional & scientific | 2005 |
| Highbury Theatre Centre,Limited | Education | 1949 |
| Hill Interior Contracts Ltd | Construction | 1999 |
| Hill Top Foundry Limited | Manufacturing | 1923 |
| Hill Top Transport Limited | Transport & logistics | 1993 |
| Hillment Developments Limited | Real estate | 1999 |
| Hilltop Technical Services Limited | Professional & scientific | 2003 |
| Hing's Welcome Limited | Hospitality | 2022 |
| Hiredonline Ltd | Professional & scientific | 2004 |
| HJJ Solutions Limited | Information & communication | 2007 |
| Hohota Ltd | Health & social care | 2025 |
| Holloway Sprinkler Erection Ltd | Administrative & support | 2002 |
| Home Recruitment Ltd. | Administrative & support | 2007 |
| Homer Hill (NO. 1) Management Company Limited | Households | 1982 |
| Homerent Property Ltd | Real estate | 2006 |
| Homestyle Limited | Real estate | 2004 |
| Homezone (UK) Limited | Real estate | 2002 |
| Hongbang IMP and EXP Co., Ltd | Wholesale & retail | 2023 |
| Hooper Construction Services Limited | Construction | 2003 |
| Horizonglen Limited | Administrative & support | 2003 |
| House of Beauty & Nails HA Ltd | Other services | 2026 |
| House of Beauty & Nails Ltd | Other services | 2020 |
| House of Hair (Willenhall) Limited | Other services | 2015 |
| House of Roshan Limited | Real estate | 2022 |
| Housing Workforce Limited | Hospitality | 2018 |
| Houston Ceramics | Construction | 2002 |
| Howard Shipping Services Limited | Transport & logistics | 1956 |
| HRS Asset Management Limited | Financial services | 2003 |
| HSS Properties Limited | Real estate | 2002 |
| HT Vision Solutions Ltd | Health & social care | 2025 |
| HUA JUN Industrial Co., Ltd | Wholesale & retail | 2023 |
| Huayue Pipe Fitting Co., Ltd | Manufacturing | 2023 |
| Huazai Limited | Wholesale & retail | 2023 |
| Hudson Davis Limited | | 1986 |
| Humber Galvanizing Limited | Manufacturing | 1995 |
| Hush Digital Pictures Limited | Information & communication | 2004 |
| Hyanif Ltd | Transport & logistics | 2020 |
| Hydraflex Limited | Professional & scientific | 1974 |
| Hydrose Limited | Manufacturing | 2018 |
| I RYD Traders Ltd | Transport & logistics | 2019 |
| I.A.P. Engineering Limited | Wholesale & retail | 2003 |
| I.H Engineering (Power Press) Limited | Manufacturing | 2003 |
| I.H.S. Contract Services Limited | Construction | 1998 |
| IAN Bateman (Sutton Coldfield) Limited | Transport & logistics | 2007 |
| IAN Guest Holdings Limited | Real estate | 1976 |
| IAN Perks Estate Agents Limited | Real estate | 2007 |
| IAN Smith Group Limited | Wholesale & retail | 1979 |
| IAS Medics Limited | Health & social care | 2023 |
| Ice Plus Food Limited | Wholesale & retail | 2023 |
| Icon Property (UK) Limited | Households | 2006 |
| IDC Roofing & Cladding Limited | Construction | 2017 |
| Ideal Employment Limited | Administrative & support | 1996 |
| Ideal for ALL Enterprises Limited | Health & social care | 2001 |
| Ideal for ALL Limited | Health & social care | 1996 |
| Ievwie Limited | Administrative & support | 2004 |
| Ignatia 1997 Limited | Professional & scientific | 1987 |
| Ihivis Limited | Wholesale & retail | 2024 |
| Illingworth Signs Limited | Manufacturing | 2002 |
| Images Hair and Beauty Salon Limited | Other services | 2005 |
| IMN Couriers Ltd | Transport & logistics | 2024 |
| Impact Consultants (UK) Limited | Professional & scientific | 2008 |
| Impact Partnership (UK) Limited | Professional & scientific | 2005 |
| Impli Limited | Administrative & support | 2019 |
| In-Comm Training and Business Services Limited | Education | 1993 |
| In-Comm Training Services Limited | Education | 2004 |