| Gatwick Airport Cars Ltd | Wholesale & retail | 2025 |
| Gaule Private Ltd | Hospitality | 2022 |
| Gavinravenhill.Tv Ltd. | Information & communication | 2011 |
| GB Capital Holdings Limited | Financial services | 2025 |
| GB Capital Investments Limited | Real estate | 2018 |
| GB PM Solutions Limited | Financial services | 2016 |
| GB Real Estate Investments Limited | Real estate | 2017 |
| GBM Construction Services LLP | | 2025 |
| GCS Steels (Gosport) Limited | Extraterritorial | 2013 |
| GD Future Ltd | Transport & logistics | 2025 |
| Gear Bidco Limited | Financial services | 2022 |
| Gear Holdco Limited | Financial services | 2022 |
| Genie Ledgers Limited | Professional & scientific | 2022 |
| Genius IT Ltd | Information & communication | 2025 |
| George Potter & Co (Musical Instruments) Limited | Manufacturing | 2019 |
| Getav Construction Ltd | Construction | 2022 |
| GGW Investments Limited | Professional & scientific | 2022 |
| Ghale Mortgages Limited | Financial services | 2018 |
| Ghale Property Group Limited | Real estate | 2017 |
| Ghale Property Limited | Real estate | 2015 |
| GHL Ltd. | Construction | 2021 |
| Ghminvestors Limited | Real estate | 2023 |
| GJL Paving & Landscaping Ltd | Administrative & support | 2018 |
| Glasgow Risk Limited | Other services | 2020 |
| GLC Law Costs Limited | Professional & scientific | 2021 |
| Gleambridge Service Ltd | Transport & logistics | 2025 |
| Gleeson Auto Electrical Ltd | Wholesale & retail | 2014 |
| Glen Jenner & Sons Limited | Construction | 2008 |
| Glen-M Limited | | 1984 |
| Glenbrook Consulting Ltd | Administrative & support | 2013 |
| Glenn Carr Post Production Limited | Information & communication | 2017 |
| Glidex Driving School Ltd | Education | 2025 |
| Global Academy PVT Ltd | Education | 2025 |
| Global Enterprise Services Limited | Professional & scientific | 2024 |
| Global Immigration Partners Ltd | Professional & scientific | 2023 |
| Global Services PVT Ltd | Health & social care | 2022 |
| Globic Limited | Water & waste | 1985 |
| Glowskin Aesthetic & Laser Ltd | Other services | 2026 |
| GM Bespoke Ltd | Financial services | 2020 |
| Godan Solutions Ltd | Construction | 2007 |
| Gokotta Ltd | Manufacturing | 2019 |
| Gold Slate Estates Ltd | Real estate | 2022 |
| Gold Slate Investments Ltd | Real estate | 2023 |
| Gold Valley Lake House Limited | Hospitality | 2018 |
| Golden Garden Jewellery Ltd | Wholesale & retail | 2025 |
| Golden Gate Asset Management Ltd | Households | 2024 |
| Golden Jewel Limited | Wholesale & retail | 2018 |
| Goldfinch Close Management Company Limited | Households | 1994 |
| Golf Directory Ltd | Information & communication | 2025 |
| Good Habits Ltd | Information & communication | 2025 |
| Good Health Chiropractic Ltd | Health & social care | 2015 |
| Good Life Property Services Ltd | Administrative & support | 2022 |
| Goodman Engineering Ltd | Professional & scientific | 2023 |
| Goodness & Mercy Healthcare Limited | Health & social care | 2019 |
| Gordon Road Developments Limited | Real estate | 2015 |
| Gorkha Consultancy Ltd | Education | 2019 |
| Gorkha Picture Framing Ltd | Wholesale & retail | 2021 |
| Goulart's Limited | Wholesale & retail | 2022 |
| GP & S Maintenance Ltd | Construction | 2016 |
| GP Sourcing Ltd | Real estate | 2019 |
| GPL Consulting Limited | Administrative & support | 2017 |
| GPS Heating & Plumbing Services Limited | Construction | 2015 |
| Grace Travels PVT Ltd | Administrative & support | 2022 |
| Greatest Leaders LLP | | 2022 |
| Green Country Rides Ltd | Transport & logistics | 2025 |
| Green Garden Solutions Limited | Extraterritorial | 2005 |
| Green Outline Ltd | Hospitality | 2026 |
| Green Tara Private Limited | Real estate | 2025 |
| Greenolive Media Limited | Information & communication | 2003 |
| Grey Graphics Ltd | Information & communication | 2013 |
| GRIASH23 Ltd | Hospitality | 2017 |
| Grill Kebab Limited | Hospitality | 2023 |
| Grind Sports Agency Ltd | Arts & recreation | 2019 |
| Group 3C Ltd | Financial services | 2025 |
| Grover PVT Limited | Wholesale & retail | 2024 |
| GSS Property Ltd | Real estate | 2017 |
| GSV Construction Ltd | Construction | 2026 |
| Guildford Rides Ltd | Transport & logistics | 2025 |
| Gurkha Army Ex-Servicemen's Organisation (Gaeso) | Other services | 2018 |
| Gurkha Bar Ltd | Hospitality | 2019 |
| Gurkha Barah Jewellery Limited | Wholesale & retail | 2012 |
| Gurkha Consultants Limited | Professional & scientific | 2024 |
| Gurkha Films Ltd | Information & communication | 2025 |
| Gurkha Food Ltd | Hospitality | 2026 |
| Gurkha Kitchen Aldershot Limited | Hospitality | 2020 |
| Gurkha Media Limited | Manufacturing | 2023 |
| Gurkha Real Estate Ltd | Real estate | 2023 |
| Gurkha Tailor Ltd | Other services | 2025 |
| Gurkha Variety Store Limited | Wholesale & retail | 2010 |
| Gurkha Watch Ltd | Manufacturing | 2020 |
| Gurkhas Workforce Solutions Ltd | Administrative & support | 2023 |
| Guru JI Bar Ltd | Hospitality | 2024 |
| Guru JI Events Ltd | Hospitality | 2024 |
| Gurung & SON Property Investment Limited | Real estate | 2018 |
| Gurung Brothers Ltd | Real estate | 2024 |
| Gurung Family Ltd | Real estate | 2023 |
| GWE Consulting Ltd | Professional & scientific | 2022 |
| GWE Lets Ltd | Real estate | 2026 |
| GYB Holdings Ltd | Real estate | 2024 |
| H X Retail Group Ltd | Wholesale & retail | 2023 |