| Health and Medics for Human Limited | Health & social care | 2021 |
| Healthwatch Bury CIC | Information & communication | 2014 |
| Healthy Oppportunity for the World Foundation | Health & social care | 2020 |
| Heap Bridge MOT Centre Ltd | Manufacturing | 2022 |
| Heap Bridge Motor Cars Ltd | Wholesale & retail | 2026 |
| Heara Anwar Ltd | Health & social care | 2021 |
| Heara Hibah Limited | Other services | 2015 |
| Heart Physiology Ltd | Health & social care | 2015 |
| Hearts for Homes Coffee Shop Limited | Hospitality | 2022 |
| Hearts for Homes Ltd | Wholesale & retail | 2016 |
| Heartsten Limited | Wholesale & retail | 2012 |
| Heathcote Property Investments Limited | Construction | 2020 |
| Heating Efficiency Services Limited | Other services | 2026 |
| Heatingwise Ltd | Construction | 2021 |
| Heaton Park Garden Centre Limited | Wholesale & retail | 2016 |
| Heaton Park Power Washing Limited | Administrative & support | 2021 |
| Heaton Plant Services Limited | Manufacturing | 2018 |
| Heavy Jacket Productions Ltd | Information & communication | 2020 |
| Hecas Rochdale Limited | Wholesale & retail | 2022 |
| Heffernan Services Ltd | Construction | 2025 |
| Height Solutions Scaffolding Ltd | Construction | 2010 |
| Heircyet Global Holdings Ltd | Financial services | 2026 |
| Helee Ltd | Professional & scientific | 2026 |
| Hellodessert Ltd | Hospitality | 2025 |
| Helmrec Ltd | Administrative & support | 2024 |
| Help Yourself & Help Foundation | Other services | 2018 |
| Helpbase Property Management Limited | Households | 1989 |
| Heltex Limited | Information & communication | 2024 |
| Henbel Properties Limited | Real estate | 2017 |
| HER Delivery Consulting Ltd | Information & communication | 2026 |
| HER Fortress Haven Ltd | Health & social care | 2025 |
| Herbal Source Remedies (63) Limited | Other services | 2014 |
| Herbie's Bars Ltd | Hospitality | 2025 |
| Here for YOU Hospitality Limited | Hospitality | 2006 |
| Here for YOU Hospitality Middlesbrough Limited | Hospitality | 2014 |
| Heritage Rail Traction Limited | Manufacturing | 2020 |
| Hermes Executive Travel Ltd | Transport & logistics | 2023 |
| Heron & Co. Projects Ltd | Construction | 2026 |
| Hesse & Hesse Properties UK Ltd | Households | 2020 |
| Hesta Investments Limited | Extraterritorial | 2020 |
| Hetherington Office Supplies Limited | Wholesale & retail | 1997 |
| HEY Baby 4D Manchester North West Ltd | Health & social care | 2019 |
| HEY My Name IS Mark Ltd | Professional & scientific | 2025 |
| Heysham Industries Limited | Wholesale & retail | 2014 |
| Heywood Mews Management Limited | Households | 1989 |
| Heywood Tippers Ltd | Transport & logistics | 2024 |
| Heywood Vehicle Services Ltd | Wholesale & retail | 2026 |
| HF Technologies Ltd | Wholesale & retail | 2025 |
| HFC 2 Limited | Health & social care | 2023 |
| HG Foods + Growtech Ltd | Manufacturing | 2018 |
| HGS Holdings Ltd | Construction | 2020 |
| HGS Property Ltd | Real estate | 2018 |
| HGS UK Trading Ltd | Wholesale & retail | 2013 |
| HH Locum Ltd | Health & social care | 2018 |
| Hi-Line Roofing & Joinery Ltd | Construction | 2023 |
| Hibland Lettings Limited | Real estate | 2025 |
| High Barn Construction Limited | Other services | 2004 |
| High Efficiency Heating (M/Cr) Ltd | Manufacturing | 2011 |
| High Maintenance Aesthetics Ltd | Construction | 2015 |
| High Top Roofing Ltd | Construction | 2020 |
| HIGH5CLAIM Limited | Information & communication | 2024 |
| Highcrest Commercials Ltd | Professional & scientific | 2026 |
| Higher Forces Limited | Arts & recreation | 2019 |
| Higher Ground Cafe Bar Limited | Hospitality | 2019 |
| Higher Oak Farm Limited | Agriculture & fishing | 2013 |
| Higher Pathways Ltd | Extraterritorial | 2021 |
| Hiitstep With Katie Ltd | Arts & recreation | 2020 |
| HIK Vision Manchester Ltd | Administrative & support | 2024 |
| Hillbridge Property Investments Ltd | Real estate | 2016 |
| Hillchester Ltd | Construction | 2024 |
| Hillman Technology Ltd | Manufacturing | 2006 |
| Hills Pets Ltd | Wholesale & retail | 2017 |
| Hillstone Joinery Solutions Limited | Construction | 2019 |
| Hillstone Property Group Limited | Real estate | 2024 |
| Hillstone Property Solutions Ltd | Real estate | 2025 |
| Hillview Management Company Limited | Households | 1983 |
| Hilton and Hilton Homes Ltd | Construction | 2017 |
| Hilton Docker Holdings Limited | Financial services | 2023 |
| Hilton Docker Mouldings Limited | Manufacturing | 1971 |
| Hilton House Medical Ltd | Health & social care | 2011 |
| Hinchliffe Transport Services Limited | Transport & logistics | 2001 |
| Hindle's Alternative Provision Limited | Education | 2022 |
| Hindle's School of Excellence Ltd | Education | 2018 |
| Hinsby Engineering Ltd | Construction | 2018 |
| HIP (Birmingham) Ltd | Wholesale & retail | 2020 |
| Hiphop Juice Ltd | Wholesale & retail | 2016 |
| Hiphops.Io Ltd | Information & communication | 2021 |
| Hirexona Ltd. | Administrative & support | 2023 |
| Hit(Uk) Limited | Wholesale & retail | 2012 |
| Hitec Plant & Salvage Ltd | Construction | 2019 |
| Hive Tuition Limited | Education | 2025 |
| HK Capital Holdings Ltd | Financial services | 2026 |
| HK Online Trading Ltd | Other services | 2026 |
| HM Autogroup Ltd | Wholesale & retail | 2025 |
| HM Building Projects Limited | Construction | 2019 |
| HMA Building Solutions Ltd | Construction | 2023 |
| HMA Construction Ltd | Construction | 2023 |
| HME Holt & Martin Ltd | Manufacturing | 2014 |
| Hmha Properties Ltd | Real estate | 2024 |
| HMK Holdings (UK) Ltd | Extraterritorial | 2011 |