| Gone Before Ltd | Wholesale & retail | 2023 |
| Good Fortune (Sale) Ltd | Hospitality | 2014 |
| Good Fortune Manchester Ltd | Hospitality | 2026 |
| Goodsoil Music School Ltd | Education | 2023 |
| Goreview Limited | Information & communication | 2024 |
| Gorgeous Little Things Ltd | Wholesale & retail | 2022 |
| Gourmet JAY MCR Limited | Hospitality | 2024 |
| GP Educations UK Limited | Health & social care | 2009 |
| GP Smile Clinic Ltd | Health & social care | 2018 |
| GR Installations (Midlands) Limited | Construction | 2019 |
| Grabs R US Ltd | Transport & logistics | 2022 |
| Grabserve Ltd | Transport & logistics | 2026 |
| Grafmoore Ltd | Real estate | 2021 |
| Graham Dixon Limited | Wholesale & retail | 2003 |
| Graham Rosendaal Limited | Construction | 2014 |
| Grahams Tune UP & Repair Centre Limited | Manufacturing | 2002 |
| Gram Powerful Ltd | Wholesale & retail | 2024 |
| Grammaticus Languages Limited | Education | 2026 |
| Grand Slice Pizza Ltd | Hospitality | 2023 |
| Granite Gold Ltd | Wholesale & retail | 2020 |
| Grant Innovate Limited | Professional & scientific | 2021 |
| Grant International (UK) Limited | Manufacturing | 1999 |
| Grantley Developments Limited | Construction | 2002 |
| Graphene Space Habitat Limited | Manufacturing | 2020 |
| Graphfor Ltd | Wholesale & retail | 2020 |
| Grass Roots Tuition Ltd | Education | 2020 |
| Grassmere Management Company Ltd | Real estate | 2020 |
| Graymarsh Property Services Limited | Real estate | 2003 |
| GRC Properties North West Limited | Real estate | 2019 |
| Great Influence Limited | Professional & scientific | 2018 |
| Great Oak Capital Limited | Real estate | 2009 |
| Great Wall Caergwrle Limited | Hospitality | 2014 |
| Greater Manchester Mediation Limited | Professional & scientific | 2009 |
| Greatfield Properties Limited | Real estate | 2022 |
| Greazley Holdings Limited | Real estate | 2024 |
| Greekruit Ltd | Administrative & support | 2022 |
| Green & Young Developments Ltd | Real estate | 2017 |
| Green and Grounded 2 Ltd | Wholesale & retail | 2022 |
| Green Barn Industaries Ltd | Wholesale & retail | 2024 |
| Green Cress Ltd | Hospitality | 2023 |
| Green Flame Solid Fuel Installations Ltd | Construction | 2014 |
| Green Future Search Limited | Administrative & support | 2023 |
| Green HUT Energy Ltd | Construction | 2014 |
| Green Isle Properties Ltd | Real estate | 2025 |
| Green JAY Properties Ltd | Real estate | 2024 |
| Green Light TV Limited | Administrative & support | 2016 |
| Green Pepper Restaurant Ltd | Hospitality | 2023 |
| Green Works Garden Landscapes Ltd | Administrative & support | 2024 |
| Greener Home Projects Ltd | Real estate | 2019 |
| Greengrass and SON Ltd | Administrative & support | 2026 |
| Greeningup Limited | Administrative & support | 2021 |
| Greenvision Garden Design Ltd | Administrative & support | 2021 |
| Grexie Limited | Information & communication | 2026 |
| Grey Olive Ltd | Hospitality | 2024 |
| Greybridge Property Partners Ltd | Construction | 2025 |
| Greyline Digital Ltd | Information & communication | 2026 |
| Grosvenor Asbestos Solutions Ltd | Water & waste | 2020 |
| Grosvenor House (Sale) Maintenance Limited | Real estate | 1969 |
| Grosvenor Projects Limited | Construction | 2024 |
| Groundworks Direct Limited | Construction | 2010 |
| GSM Business Services Limited | Real estate | 2024 |
| GSS Drilling Limited | Extraterritorial | 2014 |
| GSS Group (UK) Limited | Construction | 2016 |
| GSS Group Limited | Construction | 2017 |
| Gtecom Ltd | Manufacturing | 2024 |
| GTS Recycling Ltd | Water & waste | 2023 |
| Guardian CO100 Ltd | Professional & scientific | 2019 |
| Guardian Ride Ltd | Transport & logistics | 2025 |
| Gummery Associates Limited | Professional & scientific | 2008 |
| Gurubytes Limited | Information & communication | 2025 |
| Gurukul of Civil Engineers Ltd | Education | 2018 |
| Gusto Family Investment Company Ltd | Financial services | 2025 |
| Guta RA Mwari Zvimiso International Ltd | Other services | 2026 |
| H Hamdalla Limited | Health & social care | 2013 |
| H J Sale Ltd | Hospitality | 2024 |
| H J T Carpentry Limited | Manufacturing | 2025 |
| H&J Investments Limited | Real estate | 2018 |
| H&P Property Solutions Ltd | Real estate | 2025 |
| H2O Resources Ltd | Water & waste | 2017 |
| H3RBERT Properties Limited | Real estate | 2023 |
| HA Protection Services Limited | Administrative & support | 2025 |
| Habitelia Group Ltd | Hospitality | 2025 |
| Hadleybrooks Consultancy Ltd | Professional & scientific | 2026 |
| Halcus Limited | Professional & scientific | 2016 |
| Hale Bowdon Dental Practice Ltd | Health & social care | 2015 |
| Hale Family Law Ltd | Professional & scientific | 2025 |
| Hamand Cost Consultants Limited | Administrative & support | 2011 |
| Hamdden Cefni Limited | Real estate | 2021 |
| Hamilton Bradford Ltd | Extraterritorial | 2013 |
| Hamilton Bruce Ltd | Wholesale & retail | 2017 |
| Hamlett Motor Holdings Limited | Financial services | 2026 |
| Hamlett Property Group Limited | Real estate | 2025 |
| Hampcourt Limited | Administrative & support | 1989 |
| Hand of Youth Ltd | Wholesale & retail | 2021 |
| Handcraft Production Company Limited | Wholesale & retail | 2018 |
| Handpickedtees Ltd | Wholesale & retail | 2025 |
| Hanfan (UK) Limited | Hospitality | 2006 |
| Hani Cake Ltd | Wholesale & retail | 2022 |
| Hankin & Dean Ltd | Administrative & support | 2024 |
| Hankin Limited | Administrative & support | 2002 |