| GRS Controls Limited | Construction | 2014 |
| Grushka Community Circle CIC | Education | 2025 |
| Grushka Studio Ltd | Other services | 2023 |
| GS Aviation Services Ltd | Professional & scientific | 2019 |
| GS Brickwork Ltd | Construction | 2019 |
| GS Digital Global Ltd | Information & communication | 2020 |
| GS Energy Connections Limited | Construction | 2014 |
| GS Rochdale Autos Limited | Wholesale & retail | 2019 |
| GSS Asset Holdings Limited | Financial services | 2019 |
| GT Decoration Ltd | Construction | 2023 |
| GT Performance Drinks Ltd | Wholesale & retail | 2012 |
| Gti.Plastering Limited | Construction | 2010 |
| GTM Electrical Services Ltd | Construction | 2001 |
| GTM International Ltd | Wholesale & retail | 2024 |
| Guardian Capital Limited | Construction | 2017 |
| Guardian Construction Limited | Construction | 1988 |
| Guardians VAULT360 Ltd | Information & communication | 2025 |
| Guile Consultants Ltd | Professional & scientific | 2023 |
| GUJ Car Sales Ltd | Wholesale & retail | 2025 |
| GUJJAR69 Ltd | Wholesale & retail | 2025 |
| Gulbuy Ltd | Wholesale & retail | 2023 |
| Gutcare.Org Limited | Health & social care | 2005 |
| Guyborne Limited | Other services | 2021 |
| GW4 Limited | Transport & logistics | 2008 |
| Gym 313 Ltd | Arts & recreation | 2021 |
| Gym Core Ltd | Wholesale & retail | 2024 |
| Gymbound Ltd | Arts & recreation | 2025 |
| Gymcense Limited | Wholesale & retail | 2023 |
| Gyminertia Ltd | Wholesale & retail | 2025 |
| Gymx NW Ltd | Arts & recreation | 2020 |
| Gypsy Lane Developments Ltd | Real estate | 2020 |
| H & B Holdings Ltd | Financial services | 2022 |
| H & H Commercial Limited | Real estate | 2018 |
| H Forty One Ltd | Other services | 2020 |
| H S Properties (Rochdale) Ltd | Real estate | 2013 |
| H Y a General Limited | Wholesale & retail | 2016 |
| H&A Trading PVT Ltd | Wholesale & retail | 2026 |
| H&D Communications Ltd | Wholesale & retail | 2010 |
| H&H IT Ltd | Wholesale & retail | 2025 |
| H&H Projects Ltd | Construction | 2021 |
| H&M Realty Ltd | Real estate | 2025 |
| H&N Capital Ltd | Real estate | 2024 |
| H&Sons Properties Ltd | Real estate | 2024 |
| H. Bell & Sons (Rochdale) Limited | Construction | 1981 |
| H.C. Water Engineering Limited | Manufacturing | 1994 |
| H.M. Energy & Retrofit Ltd | Other services | 2023 |
| H.O.X. Solutions Ltd | Manufacturing | 2026 |
| HA Marketplace Ltd | Wholesale & retail | 2025 |
| Haamediacom Limited | Information & communication | 2024 |
| Haapharma Ltd | Professional & scientific | 2023 |
| Habib and Azan Foods Limited | Hospitality | 2025 |
| Habibsons Limited | Wholesale & retail | 2025 |
| Habtech Pro Builders & Remedial Services Ltd | Construction | 2025 |
| Haem Group Ltd | Health & social care | 2023 |
| Hafco Pharma Ltd | Health & social care | 2014 |
| Haidar Haris Ltd | Health & social care | 2010 |
| Haider Essentials - Desserts Ltd | Hospitality | 2025 |
| Haider Essentials Ltd | Hospitality | 2025 |
| Haidernama Technologies Limited | Wholesale & retail | 2023 |
| Hailesworth Building Ltd | Construction | 2009 |
| Hair by Sophie Claire Limited | Other services | 2015 |
| Hair Studio 96 by Nikki O’Donnell Ltd | Other services | 2020 |
| Hairway to Heaven NW Limited | Other services | 2019 |
| Haji Limited | Real estate | 2008 |
| Haji Money Transfer Limited | Administrative & support | 2010 |
| Hajimi Properties Ltd | Real estate | 2026 |
| Hakim's Properties Ltd | Hospitality | 2024 |
| Hakm Ltd | Wholesale & retail | 2021 |
| Hakuna Matata Inc Ltd | Information & communication | 2025 |
| Halal Mart Limited | Extraterritorial | 2014 |
| Haleem Enterprises Ltd | Other services | 2015 |
| Halewood Property Limited | Real estate | 2023 |
| Half Acre House Residential Care Home Limited | Health & social care | 2024 |
| Half My Deen Group Ltd | Information & communication | 2023 |
| Halimah's Limited | Hospitality | 2026 |
| Hall Access for ALL Limited | Construction | 2025 |
| Hallmark (Cheshire) Limited | Real estate | 2020 |
| Hallmark Business First Limited | Real estate | 2021 |
| Hallmark Developments (North West) Limited | Construction | 2001 |
| Hallmark Estates (London) Limited | Administrative & support | 2015 |
| Hallmark Estates (Manchester) Limited | Administrative & support | 2015 |
| Hallstone Properties Ltd | Real estate | 2026 |
| Haltech Ad&E Ltd | Wholesale & retail | 2008 |
| HAM Asset Management Limited | Real estate | 2015 |
| HAM Homes North West Limited | Real estate | 2024 |
| Hamaad Enterprises Ltd | Wholesale & retail | 2025 |
| Hamara Studio Pilates Ltd | Hospitality | 2025 |
| Hamer Amateur Boxing Club and Community Fitness Centre (Habcc) | Education | 2010 |
| Hamer Chop Suey Bar Ltd | Hospitality | 2023 |
| Hamer Project Limited | Real estate | 2016 |
| Hamid Mediation Services Limited | Professional & scientific | 2024 |
| Hamilton Consultancy Solutions Ltd | Information & communication | 2012 |
| Hamilton Hire Limited | Other services | 2015 |
| Hamilton Ross Ltd | Financial services | 2019 |
| Hammer and Nails Limited | Hospitality | 2019 |
| Hamsam Ltd | Construction | 2021 |
| Hana's Smiles Ltd | Health & social care | 2026 |
| Hanas Consultancy Ltd | Professional & scientific | 2022 |
| Hand in Hand Home Assistance Ltd | Administrative & support | 2021 |
| Handz Property Solutions Ltd | Real estate | 2026 |