| Granada Batteries Limited | Wholesale & retail | 2003 |
| Grazka Limited | Wholesale & retail | 2023 |
| Grby Motor Ltd | Administrative & support | 2025 |
| Great Oak Trees Ltd | Agriculture & fishing | 2025 |
| Great Space Limited | Real estate | 2006 |
| Greater Manchester Cleaning Services Ltd | Administrative & support | 2026 |
| Green & Shop 1 Limited | Wholesale & retail | 2025 |
| Green 1 Shop Ltd | Wholesale & retail | 2025 |
| Green 5 Shop Ltd | Wholesale & retail | 2025 |
| Green Cloud IT Ltd | Extraterritorial | 2020 |
| Green Shop Heywood Ltd | Wholesale & retail | 2025 |
| Greenbox Kitchens Limited | Wholesale & retail | 2023 |
| Greenciti Ltd | Professional & scientific | 2024 |
| Greengrass Accountants Limited | Professional & scientific | 2022 |
| Greengrass IB Limited | Financial services | 2026 |
| Greens Install Limited | Construction | 2024 |
| Greens Installations Ltd | Construction | 2014 |
| Greentop Developments Ltd | Construction | 2023 |
| Gregson Sprinklers Limited | Administrative & support | 2012 |
| Gridhaus Home Limited | Wholesale & retail | 2026 |
| Ground Inc Ltd | Construction | 2021 |
| Groundcare Garden Services Limited | Administrative & support | 2006 |
| Groundclean Limited | Administrative & support | 2016 |
| Grounds Keeping Services Ltd | Other services | 2017 |
| Groveway Software Development Limited | Information & communication | 2002 |
| GS Online Tech Ltd | Wholesale & retail | 2024 |
| Gski Logistics Ltd | Transport & logistics | 2026 |
| GTK Installations Limited | Construction | 2004 |
| Guava Cherry Ltd | Wholesale & retail | 2022 |
| Gummies HR Ltd | Professional & scientific | 2025 |
| H E Brown & Sons Ltd | Transport & logistics | 2003 |
| H&T Telecoms Ltd | Information & communication | 2025 |
| HA Shafi Legal Ltd | Professional & scientific | 2026 |
| HA Signature Styles Limited | Manufacturing | 2025 |
| Hair at Number 01 Ltd | Other services | 2024 |
| Hallmark Construction Limited | Construction | 2022 |
| Halton Consultancy Services Limited | Administrative & support | 2024 |
| Halton Painting & Decorating Ltd | Construction | 2015 |
| Hamilton Logistics (Manchester) Limited | Transport & logistics | 2006 |
| Hampson's Self Storage Installation Limited | Construction | 2025 |
| Hanzey Ltd | Wholesale & retail | 2021 |
| Happy Healthy Homes Limited | Real estate | 2025 |
| Harimoore Property Ltd | Real estate | 2018 |
| Harleybo Ltd | Transport & logistics | 2024 |
| Harpshaw Limited | Financial services | 1998 |
| Hasaf Holdings Ltd | Financial services | 2026 |
| Hasaf Limited | Information & communication | 2014 |
| Hasin Z Ltd | Wholesale & retail | 2024 |
| Haugh Court Management Company Limited | Households | 1992 |
| HDS Property Group Ltd | Real estate | 2024 |
| Healrx Ltd | Wholesale & retail | 2024 |
| Health & Beauty Spa Limited | Other services | 2024 |
| Heirloom Waistcoats Limited | Manufacturing | 2002 |
| Helsby Ventures & Logistics Ltd | Transport & logistics | 2020 |
| Henlands Limited | Manufacturing | 1987 |
| Hentop Services Limited | Administrative & support | 2025 |
| Hexcore Ltd | Manufacturing | 2021 |
| Heys GAS Ltd | Energy | 2021 |
| Heywood Barber NW Ltd | Other services | 2024 |
| Heywood Bargain Store Ltd | Wholesale & retail | 2022 |
| Heywood Chippy Ltd | Hospitality | 2026 |
| Heywood Crispy Chicken Ltd | Hospitality | 2026 |
| Heywood Driver Hire Ltd | Transport & logistics | 2021 |
| Heywood Ducting Services Ltd | Construction | 2016 |
| Heywood GAS Services Ltd | Construction | 2019 |
| Heywood Glass Limited | Manufacturing | 1997 |
| Heywood Grocers Shop Ltd | Wholesale & retail | 2025 |
| Heywood Hand Car Wash Ltd | Wholesale & retail | 2025 |
| Heywood Logistics and Storage Limited | Transport & logistics | 2023 |
| Heywood Machining and Catering Services Ltd | Manufacturing | 2022 |
| Heywood Magic Development Trust Limited | Wholesale & retail | 2002 |
| Heywood Mini Market Ltd | Wholesale & retail | 2026 |
| Heywood Plumbing Services Ltd | Construction | 2023 |
| Heywood Pool & Snooker Co. Ltd | Manufacturing | 1985 |
| Heywood Shawarma&Kebabs Ltd | Hospitality | 2026 |
| Heywood Star Limited | Hospitality | 2024 |
| Heywood Tyres Ltd | Wholesale & retail | 2026 |
| Heywood Uniform Hub CIC | Wholesale & retail | 2026 |
| Heywoodconveniencestoreltd Ltd | Wholesale & retail | 2025 |
| HH Cladding Ltd | Construction | 2021 |
| HH Estates (Properties) Limited | Real estate | 2017 |
| HH Kitchens Ltd | Hospitality | 2020 |
| HHC Clinic Ltd | Health & social care | 2022 |
| High Rollaz Ltd | Manufacturing | 2026 |
| Hillstone Global Group Ltd | Financial services | 2025 |
| Hillstone Global Limited | Professional & scientific | 2018 |
| Hillstone Power Limited | Manufacturing | 2003 |
| Hillstone Products Limited | Manufacturing | 1995 |
| Hillstone Technologies Limited | Information & communication | 2025 |
| Hilton Utilities Limited | Construction | 2019 |
| Hireit Fleet Solutions Limited | Administrative & support | 2019 |
| Hirst & Sons Building & Joinery Services Ltd | Construction | 2012 |
| Hive AP Services Ltd | Administrative & support | 2021 |
| HK Nails & Beauty Limited | Other services | 2014 |
| Holly Hedgerow Limited | Professional & scientific | 2014 |
| Holpop Properties Limited | Households | 2015 |
| Honour and Arms HMB Ltd | Arts & recreation | 2020 |
| Hope Design Services Limited | Professional & scientific | 2024 |
| Hope Spring Care Services Ltd | Health & social care | 2025 |
| Hopwood Accountants Ltd | Professional & scientific | 2023 |