| Hi&Ve Ltd | Wholesale & retail | 2019 |
| Hi-Flow Limited | Extraterritorial | 2015 |
| Hi-Tech Site Services Ltd | Construction | 2023 |
| Hibajene Hamusokwe Group Ltd | Wholesale & retail | 2020 |
| Hibbard Installations Ltd | Professional & scientific | 2021 |
| Hibriton Ltd | Health & social care | 2024 |
| Hickman Engineering Limited | Manufacturing | 1999 |
| Hickz Limited | Construction | 2022 |
| High Gate Developments (Midlands) Limited | Construction | 2017 |
| High Quality Construction Services Ltd | Construction | 2025 |
| High Quality Solutions (WM) Limited | Other services | 2013 |
| High Street Payments Ltd | Construction | 2021 |
| High Street Pizza & Kebabs Ltd | Hospitality | 2019 |
| High Street Surgery GPF Limited | Professional & scientific | 2013 |
| High Voltage Engineering Services Ltd | Construction | 2016 |
| High-Rise Recruitment Limited | Administrative & support | 2025 |
| Highbury House Holdings Ltd | Real estate | 2025 |
| Higherland Properties Limited | Real estate | 2025 |
| Highfield Plant Hire Limited | Extraterritorial | 2005 |
| Highfields Homes & Gardens Limited | Administrative & support | 2013 |
| Highgate Court Property Company Limited | Real estate | 2001 |
| Highgate Court Walsall Limited | Real estate | 2024 |
| Highgate Electronics Limited | Administrative & support | 2011 |
| Highgate House Walsall Limited | Health & social care | 2024 |
| Highlands Property Solutions Ltd | Real estate | 2022 |
| Highline Transport Limited | Transport & logistics | 2024 |
| Highpoint Promotions Limited | Wholesale & retail | 2002 |
| Highspot Homes Ltd | Real estate | 2025 |
| Highway Transport Limited | Transport & logistics | 2025 |
| Highwayman 2017 Limited | Professional & scientific | 2017 |
| Hikmah Gold Limited | Wholesale & retail | 2025 |
| Hilal Foods Ltd | Wholesale & retail | 2023 |
| Hill Lighting Ltd | Wholesale & retail | 2024 |
| Hills Properties Midlands Ltd | Real estate | 2024 |
| Hills SI Holdings Ltd | Financial services | 2019 |
| Hills Steadfast Industries Limited | Financial services | 2009 |
| Hillside Campers Ltd | Wholesale & retail | 2025 |
| Hillside Property & Rentals Ltd | Real estate | 2019 |
| Hilltop Carpets & Flooring Limited | Wholesale & retail | 2017 |
| Hillview Property Investments Ltd | Households | 2022 |
| Hillwood Plumbing & Heating Services Limited | Construction | 2015 |
| Hilmar Tubes Limited | Manufacturing | 1988 |
| Hilton Main Construction Limited | Construction | 2001 |
| Hilton Main Freehold Ltd | Real estate | 2022 |
| Hilton Main Holdings Limited | Financial services | 2013 |
| Hilton Main Lighting and Connections Limited | Construction | 2016 |
| Hilton Rose Retirement Home Ltd | Health & social care | 2011 |
| Himmat Housing Ltd | Real estate | 2024 |
| Hingora Traders Limited | Wholesale & retail | 2025 |
| Hipkiss Family Enterprises Ltd | Professional & scientific | 2026 |
| Hipster Group Limited | Other services | 2021 |
| Hirez Ltd | Manufacturing | 2015 |
| Hiru Labs Limited | Information & communication | 2020 |
| HIS Grace Properties Ltd | Real estate | 2025 |
| HIS Grace Stores Limited | Wholesale & retail | 2015 |
| Hitch & Stay Limited | Hospitality | 2025 |
| Hitspot Building and Maintenance Limited | Construction | 2020 |
| Hive Care Group Ltd | Financial services | 2025 |
| Hive Equity Partners Limited | Information & communication | 2019 |
| Hive Investments Limited | Wholesale & retail | 2019 |
| Hive Trading Ltd | Wholesale & retail | 2017 |
| HJH Leisure Ltd | Arts & recreation | 2021 |
| HK Logistics Walsall Ltd | Transport & logistics | 2025 |
| HK Prestige Properties Limited | Real estate | 2024 |
| HK Vehicles Limited | Wholesale & retail | 2025 |
| Hkaur Consultancy Ltd | Education | 2023 |
| HKG Property Ltd | Real estate | 2024 |
| HKH Supplies Ltd | Manufacturing | 2025 |
| HKL Optics Limited | Health & social care | 2014 |
| HKM Ventures Limited | Real estate | 2022 |
| HL Housing Ltd | Real estate | 2025 |
| HL Laundry Ltd | Other services | 2025 |
| HLZ Investments Ltd | Real estate | 2020 |
| HM Corp Limited | Administrative & support | 2008 |
| HMA Group of Industries Ltd | Professional & scientific | 2011 |
| HMA Investments Ltd | Financial services | 2012 |
| HMA Opticals Ltd | Wholesale & retail | 2012 |
| HMA Retail Ltd | Professional & scientific | 2012 |
| HMA Security Ltd | Administrative & support | 2013 |
| HMA Vision Limited | Wholesale & retail | 2024 |
| HMB Pharma Ltd | Professional & scientific | 2023 |
| Hmbadhan Ltd | Administrative & support | 2016 |
| HMG Events Limited | Professional & scientific | 2025 |
| HMH Concrete and Grab Hire Ltd | Construction | 2024 |
| Hmme Cardiocare Ltd | Health & social care | 2023 |
| HMS Holdings (Norton Canes) Limited | Transport & logistics | 2019 |
| HMS Worldwide Ltd | Financial services | 2021 |
| HNA Locums Ltd | Health & social care | 2023 |
| HNH Enterprises Ltd | Real estate | 2024 |
| HNS Logistics Limited | Transport & logistics | 2020 |
| Hobbies Direct Ltd | Wholesale & retail | 2024 |
| Hobut Limited | Real estate | 2001 |
| Hodgson Consultancy Ltd | Education | 2025 |
| Hodson Riley Limited | Professional & scientific | 2006 |
| Hodsons Bloxwich Limited | Wholesale & retail | 1982 |
| Hoist Sales UK Limited | Wholesale & retail | 2010 |
| Holden’S Investments Limited | Financial services | 2023 |
| Hole in the Wall Curtains Limited | Administrative & support | 2004 |
| Hole in the Wall Interiors Limited | Professional & scientific | 2012 |
| Hole in the Wall Textiles Limited | Professional & scientific | 1995 |