| Haneefa Optics Ltd | Wholesale & retail | 2023 |
| Hani and Inaya Propertiez Ltd | Real estate | 2024 |
| Hanisn Private Ltd | Wholesale & retail | 2018 |
| Hanisntech.Pvt. Ltd | Wholesale & retail | 2022 |
| Hanix Ltd | Wholesale & retail | 2020 |
| Hanna Heating Ltd | Construction | 2025 |
| Hannam Enterprises Limited | Wholesale & retail | 2023 |
| Hannan Optical Ltd | Wholesale & retail | 2021 |
| Hansberg Logistics Limited | Transport & logistics | 2021 |
| Hanson and Langford UK Limited | Wholesale & retail | 2018 |
| Hanson Springs Limited | Manufacturing | 1967 |
| Happy Car Wash Services (Rochdale) Limited | Administrative & support | 2018 |
| Happy Car Wash Services Limited | Wholesale & retail | 2008 |
| Happy Learning Ltd | Education | 2025 |
| Happy Offshore Ltd | Construction | 2019 |
| Happyhauls Limited | Wholesale & retail | 2023 |
| HAQ Traders Ltd | Construction | 2024 |
| Harby Consultancy Services Ltd | Other services | 2023 |
| Hardie-Kaye Holdings Limited | Financial services | 2023 |
| Hare & Hounds (Bamford) Ltd | Hospitality | 2014 |
| Harfys Limited | Wholesale & retail | 2017 |
| Haris James Property Ltd | Real estate | 2024 |
| Harlan Georgia Ltd | Real estate | 2025 |
| Harmain Limited | Hospitality | 2019 |
| Harmin Ltd | Wholesale & retail | 2014 |
| Harmony Blinds (Oldham) Ltd | Wholesale & retail | 2008 |
| Harmony Medical Ltd | Health & social care | 2022 |
| Harmony Wallpaper & Interiors Ltd | Construction | 2022 |
| Haroonia Islamic Teaching Centre | Other services | 2022 |
| Harper & Bath Limited | Wholesale & retail | 2025 |
| Harridge Electrical Contractors Ltd | Construction | 2014 |
| Harridge Properties Limited | Real estate | 2023 |
| Harridge Property Developments Ltd | Real estate | 2025 |
| Harris Beds Ltd | Manufacturing | 2021 |
| Harris's the Flower Shop Limited | Wholesale & retail | 2025 |
| Harrison Electrical Contractors Ltd | Construction | 2010 |
| Harrison Facilities Ltd | Construction | 2023 |
| Harrison's ICS Limited | Construction | 2016 |
| Harrops Helping Hands Limited | Administrative & support | 2022 |
| Harrys Food Ltd | Hospitality | 2025 |
| Hart Craft Ltd | Wholesale & retail | 2026 |
| Hartech Services Ltd | Administrative & support | 2003 |
| Harvest Food Catering Ltd | Wholesale & retail | 2026 |
| Harvest Recruitment Group Ltd | Administrative & support | 2024 |
| Harvest Touch Youth & Skills Community Hub CIC | Administrative & support | 2026 |
| Hashmi 313 Ltd | Transport & logistics | 2023 |
| Hass Real Estate Ltd | Real estate | 2025 |
| Hassan TRS Limited | Wholesale & retail | 2021 |
| Hassan Vision Care Ltd | Administrative & support | 2018 |
| Hatch & Rocket Ltd | Hospitality | 2018 |
| Have a Heart Foundation | Administrative & support | 2013 |
| Havenkey Property Services Limited | Construction | 2025 |
| Havisham Limited | Administrative & support | 2007 |
| Hawa Properties Ltd | Real estate | 2023 |
| Hawkins Events Limited | Arts & recreation | 2016 |
| Hawkstrong Properties Ltd | Professional & scientific | 2002 |
| Hawthorne & Ellis Ltd | Other services | 2024 |
| Hawwah’S PVT Ltd | Transport & logistics | 2026 |
| Hayak CIC | Health & social care | 2024 |
| Hayat Deliveries Limited | Transport & logistics | 2022 |
| Hayati Properties Ltd | Real estate | 2025 |
| Hayden Contract Furnishings Limited | Wholesale & retail | 2013 |
| Haymaker Property Ltd | Real estate | 2019 |
| Haywood Materials Handling Limited | Administrative & support | 2003 |
| Haze Corporation Ltd. | Information & communication | 2025 |
| HB Express Ltd | Transport & logistics | 2026 |
| HB Youth CIC | Education | 2026 |
| Hb&A Enterprise UK Ltd | Real estate | 2024 |
| HBK Consultancy Ltd | Professional & scientific | 2023 |
| HBP Structural Consultants Limited | Professional & scientific | 2007 |
| Hbsb Ltd | Financial services | 2023 |
| HC Logisticx Limited | Transport & logistics | 2025 |
| HC Property Northwest Limited | Real estate | 2017 |
| HCF Accountants Limited | Professional & scientific | 2017 |
| HCS Windows Limited | Construction | 2008 |
| HDC Contractors Limited | Construction | 2011 |
| HDC Rentals Ltd | Real estate | 2025 |
| HDL Electrical Limited | Construction | 2024 |
| HDM Engineering Services Ltd | Administrative & support | 2008 |
| Hdvision Installations Ltd | Other services | 2025 |
| Headlands Property Ltd | Real estate | 2018 |
| Headquarters Unisex Barbers Limited | Other services | 2011 |
| Headstart AI Ltd | Information & communication | 2025 |
| Healey Industrial Limited | Manufacturing | 1994 |
| Health & Fitness HQ Ltd | Health & social care | 2021 |
| Health Systems International Limited | Education | 2011 |
| Healthwatch Rochdale Limited | Public administration | 2013 |
| Healthy Ears Ltd | Health & social care | 2013 |
| Heart Specialist Clinic Ltd | Health & social care | 2008 |
| Heartbeats Plus Consulting Ltd | Health & social care | 2024 |
| Heater Services Limited | Construction | 2017 |
| Heathmill Properties Limited | Real estate | 1972 |
| Heatlek Ltd | Construction | 2025 |
| Heaton Roofing & Cladding Limited | Construction | 2015 |
| Heatplanners Ltd | Manufacturing | 2010 |
| Heatsense Cables Limited | Wholesale & retail | 2013 |
| Heaven Drops Limited | Manufacturing | 2026 |
| Heaven Hub 2 Ltd | Wholesale & retail | 2025 |
| Heaven Hub 3 Ltd | Wholesale & retail | 2025 |
| Heaven Hub Ltd | Wholesale & retail | 2025 |