| G K Wine & Food Limited | Wholesale & retail | 2013 |
| G S Haulage Truck Limited | Transport & logistics | 2021 |
| G Sandhu Logistics Ltd | Transport & logistics | 2026 |
| G Stores PVT Ltd | Wholesale & retail | 2025 |
| G&J London Construction Limited | Construction | 2022 |
| G. a. Houses Ltd | Other services | 2008 |
| G3 Property Services Ltd | Construction | 2019 |
| GA Prestige Cleaning Ltd | Administrative & support | 2025 |
| GAD SAB Ltd | Real estate | 2026 |
| Gadgets Vault Ltd | Wholesale & retail | 2025 |
| GAF Enterprises Ltd | Wholesale & retail | 2022 |
| GAF Global Holdings Ltd | Financial services | 2026 |
| Gala Financial Services Limited | Financial services | 2025 |
| Galaxy Security MG Ltd | Administrative & support | 2022 |
| Gamma Buildings Ltd | Construction | 2020 |
| Gamma Cars Ltd | Wholesale & retail | 2022 |
| Gamma Property Group Ltd | Real estate | 2026 |
| Gamma Property Holdings Ltd | Real estate | 2026 |
| Ganesha Convenience Ltd | Wholesale & retail | 2026 |
| Garden Cafe UK Limited | Hospitality | 2006 |
| Gardeners in the City Ltd | Administrative & support | 2025 |
| Gardening Kings Ltd | Arts & recreation | 2023 |
| Gardening Kings Waste Removal Services Limited | Water & waste | 2023 |
| Garry’S Construction Limited | Construction | 2025 |
| Gary Nolan Limited | Construction | 2008 |
| Gavin Mitchell TV Ltd | Information & communication | 2021 |
| GBA Holding Group Ltd | Financial services | 2023 |
| GBH Parkgate House Ltd | Real estate | 2025 |
| GBH Property Ltd | Real estate | 2020 |
| GBH Residential Ltd | Real estate | 2025 |
| GCS Technologies Ltd | Information & communication | 2013 |
| GD Brickworkspecialist Ltd | Construction | 2026 |
| GD7 Paving and Resin Ltd | Construction | 2026 |
| GD7 Roofing and Building Ltd | Construction | 2026 |
| Gear 5 Motoring School Ltd | Education | 2025 |
| Geberian Limited | Financial services | 2024 |
| Gems House Chiltern Street Head Lease Limited | Real estate | 2024 |
| Gems House Chiltern Street Property Limited | Financial services | 2024 |
| Gems House Residences Chiltern Street Limited | Real estate | 2024 |
| General Goods Limited | Wholesale & retail | 2019 |
| Genesis Resources Limited | Information & communication | 2010 |
| Geneva Quality Care Ltd | Health & social care | 2021 |
| Gents TAG Ltd | Wholesale & retail | 2025 |
| George Lobont Limited | Transport & logistics | 2018 |
| GEORGIEV68 Ltd | Construction | 2020 |
| GET Plastered With George Ltd | Construction | 2017 |
| GET Smart Hair & Beauty Ltd | Other services | 2016 |
| GGH Properties Ltd | Real estate | 2026 |
| GH Heating and Cooling Ltd | Construction | 2023 |
| Ghar DI Roti Limited | Hospitality | 2024 |
| Ghotra Property UK Ltd | Real estate | 2025 |
| Giftswithlovebyla Ltd | Wholesale & retail | 2024 |
| Gigamall Ventures Ltd | Administrative & support | 2022 |
| Giggles Enterprise Ltd | Hospitality | 2023 |
| Gill Estates Management Ltd | Households | 2025 |
| Gillani & Gillani Ltd | Arts & recreation | 2020 |
| Giosauto Ltd | Wholesale & retail | 2024 |
| GK Investments Group Ltd | Information & communication | 2024 |
| GKA Enterprise Limited | Transport & logistics | 2024 |
| Glala Ltd | Real estate | 2020 |
| Glamour & Style Ltd | Health & social care | 2018 |
| Glamour Beauty & Hair Salon Limited | Other services | 2021 |
| Global Express INT Ltd | Transport & logistics | 2023 |
| Global Union of Academies & Arab&None Arab Teachers Limited | Education | 2025 |
| Global Zones Services Limited | Transport & logistics | 2018 |
| GLY Trading Ltd | Wholesale & retail | 2021 |
| GLY World Ltd | Administrative & support | 2021 |
| GM UK Constructions Ltd | Construction | 2016 |
| GMS World Foods Ltd | Wholesale & retail | 2026 |
| GNA Connect Ltd | Administrative & support | 2025 |
| GNK Body Shop Ltd | Wholesale & retail | 2020 |
| Gnome's DEN Childcare Ltd | Health & social care | 2023 |
| Go Minicabs Ltd | Transport & logistics | 2024 |
| Goflair Ltd | Administrative & support | 2025 |
| Golden C75 Ltd | Hospitality | 2024 |
| Golden for Hotels Limited | Hospitality | 2020 |
| Golden Ginger Ltd | Hospitality | 2024 |
| Golden Orient Trading Ltd | Wholesale & retail | 2025 |
| Golden Spice Garden Ltd | Hospitality | 2019 |
| Golden UK Roofing Ltd | Construction | 2025 |
| Goldens Motors Ltd | Wholesale & retail | 2025 |
| Goldhouse Holdings Limited | Other services | 2017 |
| Goldhouse Jewellery Ltd | Manufacturing | 2024 |
| Goldie Hotels (1) Limited | Extraterritorial | 2018 |
| Goldie Hotels (2) Limited | Extraterritorial | 2013 |
| Goldie Hotels (3) Limited | Extraterritorial | 2014 |
| Goldie Hotels (4) Limited | Extraterritorial | 2014 |
| Goldpharma Ltd | Wholesale & retail | 2018 |
| Goldstar Food Company S.A.R.L Ltd | Wholesale & retail | 2020 |
| Goldwyn Storage Solutions Ltd | Administrative & support | 2019 |
| Gonashvili Auto Limited | Wholesale & retail | 2025 |
| Good Choice Motors Ltd | Wholesale & retail | 2024 |
| Goodwill Investments U.K. Ltd | Real estate | 2025 |
| Gooseneck Pro Limited | Wholesale & retail | 2024 |
| Gotbath UK Ltd | Construction | 2015 |
| Gotkitchen UK Ltd | Construction | 2020 |
| Governor Support Service Ltd | Education | 2021 |
| GP Locum Two Ltd | Administrative & support | 2022 |
| GPS Logistics (EU) Limited | Transport & logistics | 2009 |
| GR Sons Transport Limited | Transport & logistics | 2025 |