| GM Equity Limited | Real estate | 2023 |
| GM Roofing Specialist Limited | Construction | 2021 |
| GMB Wholesale Ltd | Wholesale & retail | 2025 |
| GMG LGV HGV Driving School Ltd | Education | 2025 |
| GMS IT Services Ltd | Information & communication | 2017 |
| Gmtn Accounting Limited | Professional & scientific | 2023 |
| Go 2 Boats Ltd | Manufacturing | 2025 |
| Go 2 Design & Build Ltd | Construction | 2024 |
| Go GET Collectables Ltd | Wholesale & retail | 2021 |
| Go Mind in Motion Limited | Information & communication | 2020 |
| Go Property Developments Limited | Real estate | 2025 |
| GOA Care Services Ltd | Health & social care | 2020 |
| Goat Lane Ltd | Wholesale & retail | 2021 |
| Goat Property Holdings Ltd | Financial services | 2023 |
| Goccia D'Acqua Limited | Wholesale & retail | 2016 |
| God's Speed Ltd | Health & social care | 2022 |
| Godelek Group Ltd | Wholesale & retail | 2025 |
| Godwit Logistic Ltd | Transport & logistics | 2025 |
| Goffs Lane Management Company Limited | Households | 2022 |
| Goffs Services Ltd | Real estate | 2019 |
| Goglobalautos Ltd | Wholesale & retail | 2024 |
| GOK Pro Studio Ltd | Professional & scientific | 2018 |
| Gokay Properties Ltd | Real estate | 2021 |
| Gokkaya Consultancy Ltd | Professional & scientific | 2023 |
| GOL Catering Ltd | Hospitality | 2026 |
| Gold Angels Aesthetics Limited | Health & social care | 2017 |
| Gold Angels Medical Aesthetics Ltd | Extraterritorial | 2019 |
| Gold Coast Shipping Limited | Transport & logistics | 2021 |
| Gold Medical Centre Ltd | Health & social care | 2021 |
| Gold Medical Hair Transplant Ltd | Extraterritorial | 2019 |
| Gold Stone Constructions & Developments Ltd | Construction | 2025 |
| Goldbutton Limited | Manufacturing | 2011 |
| Golden Buffalo Ltd | Real estate | 2025 |
| Golden Cafe Greenwich Limited | Hospitality | 2023 |
| Golden Deer Enterprises Limited | Extraterritorial | 2024 |
| Golden Dunes Limited | Real estate | 2024 |
| Golden Gate Bridging Ltd | Financial services | 2026 |
| Golden Generation Home Care Ltd | Health & social care | 2025 |
| Golden Glaze Limited | Hospitality | 2025 |
| Golden Horse Coffee Ltd | Hospitality | 2025 |
| Golden House Property Ltd | Real estate | 2025 |
| Golden Lotus UK PVT Ltd | Real estate | 2025 |
| Golden Mulberry House Limited | Real estate | 2022 |
| Golden Nails Limited | Other services | 2018 |
| Golden Roofing Specialist Ltd | Professional & scientific | 2026 |
| Golden Scissors Essex Limited | Other services | 2023 |
| Golden Scissors Sutton Limited | Other services | 2025 |
| Golden Thread Market Limited | Households | 2025 |
| Golden Touch Property Limited | Real estate | 2025 |
| Golden Years Media Ltd | Information & communication | 2025 |
| Goldenhammer London Ltd | Construction | 2020 |
| Goldenplus Investments Ltd | Health & social care | 2012 |
| Golders Court Estates Limited | Real estate | 2026 |
| Goldgenie Global Limited | Administrative & support | 2018 |
| Goldgenie International Limited | Administrative & support | 2010 |
| Goldleaf Accountancy LLP | | 2015 |
| Goldoree Ltd | Information & communication | 2022 |
| Goldshine Estates Limited | Real estate | 2007 |
| Goldstone Pro Ltd | Real estate | 2026 |
| Goldtrak Music Limited | Information & communication | 2025 |
| Golive (Arts & Media) | Arts & recreation | 2016 |
| Gollo Limited | Hospitality | 2020 |
| Golvi Limited | Other services | 2021 |
| GOM Vintage Limited | Wholesale & retail | 2024 |
| Gomayk UK Ltd | Transport & logistics | 2021 |
| Gondal Consultants Ltd | Professional & scientific | 2025 |
| GOO777 Ltd | Wholesale & retail | 2024 |
| Good Nail Bar Limited | Other services | 2022 |
| Goodact Ltd | Wholesale & retail | 2025 |
| Goodfoodtoo Ltd | Hospitality | 2024 |
| Goodluck Mehmet's Driving School Ltd | Education | 2024 |
| Goodluck School Limited | Education | 2026 |
| Goodmans Construction Limited | Construction | 2011 |
| Goodseed Group Ltd. | Real estate | 2025 |
| Goodstart Builders Ltd | Construction | 2022 |
| Goodstart Gym Limited | Arts & recreation | 2022 |
| Goodstart Holborn Ltd | Hospitality | 2020 |
| Goodstart Influx Ltd | Professional & scientific | 2023 |
| Goodstart Kidbrooke Ltd | Real estate | 2022 |
| Gordge Ltd | Wholesale & retail | 2019 |
| Gorgon Vomit Limited | Wholesale & retail | 2025 |
| Gorjess Flowers Limited | Wholesale & retail | 2025 |
| Gorr Construction Ltd | Construction | 2025 |
| Goshen Pharma Ltd | Professional & scientific | 2018 |
| Goswells Estates (City) Ltd | Real estate | 2006 |
| Gott & Co Ltd | Wholesale & retail | 2017 |
| GP of Construction Limited | Construction | 2025 |
| GP Retail Ltd | Wholesale & retail | 2026 |
| Gpmg Tech Limited | Construction | 2021 |
| GPR Safety Limited | Public administration | 2025 |
| GR Crown Ltd | Construction | 2021 |
| GR Medical Advisors Limited | Professional & scientific | 2026 |
| Grace Haven Unite CIC | Public administration | 2026 |
| Grace Hill Investment Ltd | Education | 2021 |
| Grace's Sewing Studio CIC | Education | 2025 |
| Gracefields Afro Shop Ltd | Wholesale & retail | 2021 |
| Graceland Books and Allied Limited | Information & communication | 2019 |
| Gradica Electrical Limited | Construction | 2008 |
| Graeme Allen Consultancy Limited | Professional & scientific | 2008 |
| Graffiti Removal Limited | Wholesale & retail | 2002 |