| Genesis Block Ltd | Information & communication | 2023 |
| Genesis Mechanical & Electrical Ltd | Wholesale & retail | 2023 |
| Genesis VIP Travel Ltd | Transport & logistics | 2024 |
| Genesis Wealth Management Limited | Financial services | 2002 |
| Genithink AI Limited | Wholesale & retail | 2025 |
| Genivaro AI Limited | Wholesale & retail | 2025 |
| Gensudo Ltd | Information & communication | 2026 |
| GENTLEMAN4HIRE Limited | Administrative & support | 2025 |
| Geoair Solutions Ltd | Construction | 2025 |
| Geometric Properties Limited | Real estate | 2008 |
| George Coale Limited | Wholesale & retail | 2025 |
| George Hill (Oldham) Limited | Wholesale & retail | 1947 |
| George Street Chapel Limited | Hospitality | 2002 |
| Gerexa Limited | Health & social care | 2019 |
| German Auto Parts Ltd | Wholesale & retail | 2021 |
| German Auto Repair Ltd | Wholesale & retail | 2019 |
| German Breakers Limited | Wholesale & retail | 2017 |
| German Car Breaker Ltd | Wholesale & retail | 2026 |
| German Gear Box Ltd | Wholesale & retail | 2020 |
| German Parts Specialists U.K Ltd | Wholesale & retail | 2018 |
| German Turbos Ltd | Wholesale & retail | 2020 |
| Gerrards Cross Holdings Ltd | Real estate | 2025 |
| GET Cak’D Ltd | Wholesale & retail | 2025 |
| GET Michael Limited | Hospitality | 2016 |
| GET That Glow-Uk Limited | Wholesale & retail | 2023 |
| Getawaytours Ltd | Administrative & support | 2026 |
| Gethacked Ltd. | Information & communication | 2020 |
| Getsmartly Ltd | Wholesale & retail | 2025 |
| Getsocial Events Ltd | Administrative & support | 2025 |
| Gewivi Ltd | Hospitality | 2017 |
| GFY Assets Limited | Real estate | 2021 |
| GG Fitting Group Ltd | Manufacturing | 2022 |
| GG Property & Developments Limited | Real estate | 2025 |
| GG-372-710 Limited | Real estate | 2022 |
| GG-680-216 Limited | Real estate | 2021 |
| GG-768-703 Limited | Real estate | 2023 |
| GGS Food Group Ltd | Wholesale & retail | 2023 |
| Ghammadesign Ltd | Wholesale & retail | 2022 |
| Ghazali Trust | Arts & recreation | 2011 |
| Ghaziheadstones & Memorials Limited | Other services | 2021 |
| GHB Oral Health Limited | Health & social care | 2011 |
| GHD Solutions Ltd | Construction | 2025 |
| Ghdsafeguarding Ltd. | Professional & scientific | 2021 |
| Ghmak Limited | Construction | 2020 |
| Ghomeuk Ltd | Wholesale & retail | 2024 |
| Ghost Art Jewellery Ltd | Wholesale & retail | 2025 |
| Ghost Media Ltd | Wholesale & retail | 2025 |
| Ghost Plates Co Ltd | Wholesale & retail | 2023 |
| Ghuman Studio Limited | Information & communication | 2025 |
| GIA & DON Maisons Ltd | Real estate | 2025 |
| Gibbons Studio Ltd | Information & communication | 2026 |
| Gibson Group Ltd | Administrative & support | 2018 |
| Giftooo Ltd | Information & communication | 2019 |
| Giggle and Grow Limited | Education | 2009 |
| Giggle Land Ltd | Hospitality | 2025 |
| Gilberts (Radio) Limited | Real estate | 1962 |
| Gillard Property Ltd | Real estate | 2024 |
| Gillian Devine Photography Limited | Professional & scientific | 2018 |
| GIN & Juice Bar Limited | Hospitality | 2016 |
| GIN GIN Bar Ltd | Hospitality | 2018 |
| Gina M Chapman Limited | Other services | 2015 |
| Gina'Spints Limited | Hospitality | 2025 |
| Giorgiojames Properties Limited | Construction | 2020 |
| Giovanni Services Ltd | Administrative & support | 2025 |
| Givas Freight Services Ltd | Transport & logistics | 2018 |
| Giventech Limited | Manufacturing | 2020 |
| Gizmox Ltd | Wholesale & retail | 2025 |
| GJ Drylining Solutions Ltd | Construction | 2025 |
| Gj&H Ltd | Administrative & support | 2020 |
| GJD Electrical Contractor (NW) Limited | Construction | 2014 |
| GJG Roberts Limited | Health & social care | 2010 |
| GJL Talent Limited | Administrative & support | 2021 |
| Gjlanddeals Ltd | Real estate | 2025 |
| Gjones Fitter Ltd | Construction | 2024 |
| GJP Handeln Global Ltd | Construction | 2022 |
| GJS Utilities & Construction Ltd | Professional & scientific | 2025 |
| GK Advanced Scaffolding Solutions Limited | Construction | 2026 |
| GK Lifestyle Financial Planning Limited | Professional & scientific | 2024 |
| GKD Courier Limited | Transport & logistics | 2024 |
| GL Digital Ltd | Professional & scientific | 2020 |
| Gladwin Public Houses Ltd | Hospitality | 2024 |
| Gladys Square Ltd | Wholesale & retail | 2023 |
| Glamquest Cosmetics Limited | Manufacturing | 2025 |
| Glazier Residential Limited | Real estate | 2022 |
| Gleam Limited | Real estate | 2011 |
| Glen's Bigger Picture Limited | Information & communication | 2022 |
| Glencairn Holdings Limited | Real estate | 1999 |
| Glengarth Media Services Ltd | Professional & scientific | 2011 |
| Glenntec Limited | Information & communication | 2012 |
| Glenstones Limited | Construction | 2005 |
| GLO Security Ltd | Administrative & support | 2016 |
| Global Cheer Limited | Real estate | 2020 |
| Global Coatings Ltd | Construction | 2024 |
| Global Compounds Limited | Water & waste | 2011 |
| Global Construction (North West) Limited | Construction | 2019 |
| Global Cyber Investment Ltd. | Information & communication | 2023 |
| Global Direct Voice Limited | Professional & scientific | 2026 |
| Global IP Solutions Group Limited | Wholesale & retail | 2010 |
| Global Learning Pathway Limited | Education | 2021 |
| Global Minimarket Ltd | Wholesale & retail | 2025 |