| Hagiazo Limited | Professional & scientific | 2026 |
| Hagley Court Management Company Limited | Households | 1998 |
| HAI Property Solutions Limited | Households | 2024 |
| Haidar IT Ltd | Information & communication | 2025 |
| Halas Court Management Limited | Other services | 2003 |
| Hales Health Limited | Other services | 2025 |
| Halesowen Building Services Limited | Construction | 2015 |
| Hall Investments Limited | Real estate | 2009 |
| Hallam Court Management Company Limited | Households | 1982 |
| Halshow Market Ltd | Wholesale & retail | 2025 |
| Hangbagz Limited | Wholesale & retail | 2024 |
| Hanson Building Contractors Limited | Construction | 2005 |
| Happy Cabling Limited | Construction | 2020 |
| Happy Days Mail Order Limited | Wholesale & retail | 1998 |
| Happy Meals Cradley Limited | Hospitality | 2021 |
| Harbay (Kinver) Limited | Real estate | 2022 |
| Harcon Services Limited | Construction | 2000 |
| Harj Johal Limited | Health & social care | 2023 |
| Hartlam Jewellery Ltd | Manufacturing | 2021 |
| Haus of Dluxe Ltd | Education | 2025 |
| Havenry Ltd | Financial services | 2026 |
| Hawk Construction (Midlands) Limited | Construction | 2007 |
| Hawk Consulting (Mids) Ltd | Construction | 2015 |
| Hawk Plant (Mids) Ltd | Administrative & support | 2015 |
| Hawkins & Sons ( Plant Hire ) Limited | Administrative & support | 2008 |
| Hawkins & Sons (Midlands) Limited | Construction | 2007 |
| Hawne Tavern Limited | Hospitality | 2018 |
| HB Turkish Golden Star Ltd | Other services | 2026 |
| HE8INVESTMENT Ltd | Hospitality | 2026 |
| Heads (Midlands) Limited | Other services | 2021 |
| Heightsafe Holdings Ltd | Financial services | 2021 |
| Heightsafe Systems Ltd | Manufacturing | 2009 |
| Henshaw Manufacturing Co. (Birmingham) Limited | Extraterritorial | 1971 |
| Heritage Builders and Builders Merchants Limited | Wholesale & retail | 2016 |
| Heritage Midland Enterprises Ltd | Construction | 2026 |
| Heshto Express Ltd | Wholesale & retail | 2025 |
| Hexin Corporation Limited | Manufacturing | 2017 |
| HHD Property Services Limited | Construction | 2017 |
| Hickton (Bartley) Ltd | Extraterritorial | 2013 |
| Hickton (Castle Bromwich) Limited | Extraterritorial | 2015 |
| Hickton Dudley Limited | Extraterritorial | 2012 |
| Hickton Family Funeral Directors Limited | Extraterritorial | 2015 |
| Highwire Limited | Construction | 1997 |
| Hills Attractions Limited | Arts & recreation | 2022 |
| Hills Venture Capital Limited | Financial services | 2026 |
| Hingley Holdings Limited | Real estate | 2004 |
| Hive Property Services Ltd | Real estate | 2025 |
| Hizli General Trading Limited | Wholesale & retail | 2023 |
| HK Sourcing Ltd | Wholesale & retail | 2025 |
| Hkam Holdings Ltd | Wholesale & retail | 2026 |
| HKS Car Wash Ltd | Administrative & support | 2026 |
| Hobs Meadow Ltd | Hospitality | 2019 |
| Hodge Hill Residents Association Ltd | Administrative & support | 2012 |
| Holltech Mobile Automotive Solutions Ltd | Wholesale & retail | 2024 |
| Hollywood Bridge Parapets Limited | Construction | 2018 |
| Holte Group Limited | Construction | 2015 |
| Homa Property COV Ltd | Real estate | 2025 |
| Home IQ Technologies Limited | Information & communication | 2017 |
| Homebiz Solutions Limited | Real estate | 2025 |
| Homescapes America Ltd | Extraterritorial | 2013 |
| Homescapes Europa Limited | Wholesale & retail | 2000 |
| Homescapes Global Ltd | Wholesale & retail | 2013 |
| Homescapes Limited | Extraterritorial | 2013 |
| Homley Properties Limited | Real estate | 2025 |
| Honeybees & Wildflowers Limited | Health & social care | 2026 |
| Honeybees Holdings Limited | Financial services | 2026 |
| House of Carpentry Limited | Manufacturing | 2003 |
| Howard Caine Developments Limited | Construction | 2012 |
| Howell Dunn & Co. Limited | Professional & scientific | 2011 |
| Howl Property Holdings Limited | Real estate | 2021 |
| HSB Builders Services Limited | Construction | 2025 |
| HSB Property Services Ltd | Construction | 2019 |
| HST Commercials Limited | Wholesale & retail | 2025 |
| Hungry Bears Limited | Hospitality | 2024 |
| Hunter Events Ltd | Administrative & support | 2011 |
| I.Clark Services Limited | Construction | 2025 |
| IAN Butler Surfacing Limited | Construction | 2018 |
| IAN Quartermaine (Jeweller and Goldsmith) Limited | Wholesale & retail | 2000 |
| IBR Build Co. Ltd | Construction | 2026 |
| IBR Developments Limited | Real estate | 2025 |
| IBU Oluwo Properties Ltd | Real estate | 2025 |
| IC Fleet Support Limited | Wholesale & retail | 2026 |
| Icare Services Agency Limited | Administrative & support | 2013 |
| Iced Jems Limited | Wholesale & retail | 2010 |
| Iconic Eyecare Limited | Health & social care | 2018 |
| Iconoclast Constructs Ltd | Manufacturing | 2015 |
| Idrive Media Ltd | Professional & scientific | 2012 |
| IJH Superstores Ltd | Wholesale & retail | 2017 |
| Ilias TTM Ltd | Administrative & support | 2017 |
| Images 2 Love Limited | Wholesale & retail | 2015 |
| Impact Education and Training Limited | Education | 2010 |
| Industrial Dielectrics (U.K.) Limited | Manufacturing | 1994 |
| Industrial Heritage Stronghold Limited | Arts & recreation | 2008 |
| Industrial Protective & Safetywear Limited | Wholesale & retail | 1982 |
| Industrial Security and Communication Systems Ltd | Administrative & support | 2013 |
| Industrial Turned Products Ltd. | Manufacturing | 2010 |
| Infinity Dental Group Limited | Health & social care | 2026 |
| Inncisive Management Co. Ltd | Professional & scientific | 2005 |
| Innova Design Consultancy Limited | Wholesale & retail | 2021 |
| Inspirations Residential Care Home Ltd | Hospitality | 2013 |