| G20 Kitchens Ltd | Construction | 2026 |
| G20 Property Ventures Ltd | Real estate | 2024 |
| Gain Training Limited | Education | 2015 |
| Galaxy UK Restaurants Ltd | Hospitality | 2022 |
| Gallant Global Limited | Wholesale & retail | 2023 |
| Ganjees Limited | Hospitality | 2000 |
| GAP Services NW Ltd | Other services | 2016 |
| Gaps'Light Ltd | Wholesale & retail | 2021 |
| Garry Torevell Limited | Transport & logistics | 2024 |
| GAS Safety Plumbing & Heating Ltd | Construction | 2014 |
| Gateway Engineering Limited | Professional & scientific | 2007 |
| Gavinios Giveaways Ltd | Other services | 2025 |
| GB Properties (Nationwide) Limited | Real estate | 2017 |
| Gbaf Ltd | Professional & scientific | 2019 |
| Gbce Consulting Engineers Ltd | Professional & scientific | 2025 |
| GCH Mortgages Ltd | Financial services | 2019 |
| GCO Flooring Limited | Real estate | 2011 |
| Gdaviez Limited | Information & communication | 2026 |
| GDB Group Limited | Construction | 2026 |
| GDL Landscaping Ltd | Administrative & support | 2025 |
| GEE Cross Construction Limited | Construction | 2012 |
| GEE Cross Village Nursery & Pre-School Limited | Education | 2013 |
| GEE X Tavern Ltd | Hospitality | 2026 |
| GEL Business Solutions Ltd | Professional & scientific | 2021 |
| GEM Technology UK Limited | Other services | 2023 |
| Generate Consultants Ltd | Professional & scientific | 2022 |
| Genesis Digital Print Solutions Limited | Manufacturing | 2019 |
| Genuine Solutions North West Limited | Extraterritorial | 2014 |
| George and Dragon Hyde Ltd | Hospitality | 2025 |
| George Dean Limited | Real estate | 1948 |
| George William Consulting Limited | Administrative & support | 2021 |
| Geosphere Enterprise Software Ltd | Professional & scientific | 2002 |
| Gerron PNC Ltd | Professional & scientific | 2015 |
| GET2TALENT Ltd | Administrative & support | 2018 |
| Gibson Decorating Services Ltd | Construction | 2024 |
| Gigg Property Limited | Real estate | 2016 |
| GLA Management Consulting Ltd | Information & communication | 2024 |
| Glass Shield Ltd | Other services | 2025 |
| Glasstech Window Tint Ltd | Administrative & support | 2020 |
| Gleesons Plant Hire Limited | Construction | 2008 |
| Glenwood Properties (Hyde) Limited | Real estate | 1990 |
| GLH Limited | Real estate | 2019 |
| Global Media International Group Ltd | Professional & scientific | 2022 |
| Global Surveys Limited | Professional & scientific | 2011 |
| Globe Learning Pathway Limited | Education | 2021 |
| Globefish Limited | Extraterritorial | 2011 |
| Glossop Padel Ltd | Arts & recreation | 2025 |
| Glossop Property Company Ltd | Real estate | 2018 |
| Glynhope Ltd | Professional & scientific | 2013 |
| GMC Inc Ltd | Construction | 2018 |
| GMR Plastics Ltd | Water & waste | 2020 |
| Gmuk Group Limited | Wholesale & retail | 2017 |
| Go Local Hyde Convenience Store Ltd | Wholesale & retail | 2022 |
| Goddard and Co 2010 Ltd | Manufacturing | 2019 |
| Golden Civils & Utilities Ltd | Construction | 2025 |
| Goldenpine Estates Ltd | Real estate | 2025 |
| Goldnice Limited | Real estate | 1986 |
| Gone and Gleaming Ltd | Administrative & support | 2026 |
| GPO Property Services Ltd | Administrative & support | 2025 |
| GR Strategic Finance Limited | Professional & scientific | 2026 |
| Grace Cook Mortgages Limited | Financial services | 2018 |
| Gracie's Bar & Kitchen Ltd. | Hospitality | 2018 |
| Gracie’S Bar & Kitchen 2 Limited | Hospitality | 2025 |
| Graham Holt Limited | Wholesale & retail | 1976 |
| Grandbydale Limited | Wholesale & retail | 1979 |
| Grandeur Management Limited | Extraterritorial | 2002 |
| Grange Farm Feeds Limited | Wholesale & retail | 2003 |
| Great Minds Property Ltd | Real estate | 2025 |
| Green Future Construction Ltd | Construction | 2024 |
| Green Leaf Health and Social Care Ltd | Health & social care | 2018 |
| Green Lemon PD Limited | Arts & recreation | 2002 |
| Green Mill Brewery Limited | Administrative & support | 2011 |
| Greenbank Machinery & Plant Limited | Administrative & support | 2008 |
| Greenfox Building Services Ltd | Construction | 2021 |
| Greenwood Motor Services Ltd | Wholesale & retail | 2015 |
| Griffiths Property Finance Ltd | Financial services | 2019 |
| Griffs on the Green Limited | Hospitality | 2024 |
| Grodzinski Pawel Ltd | Transport & logistics | 2023 |
| Grove Asset Management Limited | Financial services | 2009 |
| Guardian Energy Solutions Ltd | Wholesale & retail | 2025 |
| GWE Installations Limited | Construction | 2022 |
| Gymnastics Direct Ltd | Manufacturing | 2024 |
| H J Properties Limited | Real estate | 2006 |
| H R Building & Maintenance Ltd | Construction | 2017 |
| H&S Property Limited | Real estate | 2016 |
| H4A Property Ltd | Extraterritorial | 2020 |
| Haaig Investments Ltd | Administrative & support | 2017 |
| Habitat Clothing Ltd | Wholesale & retail | 2020 |
| Hague Habitats Limited | Agriculture & fishing | 2025 |
| Hair Haven Limited | Other services | 2023 |
| Hale Green Court Limited | Administrative & support | 2011 |
| Hall Moss Developments Limited | Construction | 2026 |
| Halo Advisory Ltd | Administrative & support | 2023 |
| Halo Automotive Technologies Ltd | Information & communication | 2025 |
| HAN SIK Ltd | Hospitality | 2022 |
| Handbag Raffle Ltd | Wholesale & retail | 2026 |
| Happy Hooves Livery Yard Limited | Agriculture & fishing | 2016 |
| Hardman & Hamilton Financial Services Ltd | Administrative & support | 2006 |
| Hardy & Company (Hyde) Limited | Professional & scientific | 2007 |
| Hardy Leisure (Manchester) Limited | Transport & logistics | 2006 |