| Gladiator Logistics Limited | Transport & logistics | 2018 |
| Gladiator Removals Ltd | Other services | 2013 |
| Glam LAB Studio Ltd | Other services | 2025 |
| Glamz Sewing Limited | Manufacturing | 2026 |
| Glido Ltd | Transport & logistics | 2025 |
| Glitterbells Bakery Ltd | Hospitality | 2025 |
| Global Auto Services Ltd | Other services | 2016 |
| Global Chemicals Holdings III Limited | Financial services | 2021 |
| Global Chemicals Holdings IV Limited | Financial services | 2021 |
| Global Chemicals Reichhold Holdings Limited | Financial services | 2021 |
| Global Computers Limited | Wholesale & retail | 2019 |
| Global Education Connect Ltd | Education | 2025 |
| Global Fair Limited | Wholesale & retail | 2024 |
| Global Finance & Project Advisors Ltd | Professional & scientific | 2024 |
| Global Headliner Limited | Health & social care | 2015 |
| Global Infoworks Limited | Information & communication | 2025 |
| Global Protective Services Ltd | Administrative & support | 2025 |
| Global Revival | Other services | 2026 |
| Global Youth Development Programme Limited | Health & social care | 2025 |
| Globalex Global Ltd | Administrative & support | 2024 |
| Globespire Ltd | Wholesale & retail | 2025 |
| Gloria Okuonghae Ltd | Health & social care | 2013 |
| Glory Intervention Ventures Limited | Health & social care | 2012 |
| Glorydecorations Ltd | Hospitality | 2026 |
| Glow Aesthetics and Wellness Ltd | Other services | 2025 |
| GLP Solutions Limited | Construction | 2018 |
| GMA Builders Ltd | Construction | 2021 |
| GML Global Limited | Mining & quarrying | 2024 |
| GNB Solutions Limited | Administrative & support | 2020 |
| Go Assured Ltd | Transport & logistics | 2023 |
| Go Home Express Ltd | Wholesale & retail | 2022 |
| Go SEE North Tours Limited | Wholesale & retail | 2025 |
| Go to Ride Limited | Professional & scientific | 2026 |
| GO2UK (London) Limited | Administrative & support | 2011 |
| Gogi Cosmetics Ltd | Wholesale & retail | 2025 |
| Golachki Ltd | Construction | 2020 |
| Gold Land Investment Ltd | Real estate | 2025 |
| Gold Star Food Ltd | Wholesale & retail | 2024 |
| Goldberg Construction Ltd | Construction | 2020 |
| Golden Advice Ltd | Administrative & support | 2023 |
| Golden Click Dynasty Ltd | Education | 2025 |
| Golden Continatal Dish Limited | Hospitality | 2025 |
| Golden Kangaroo Cleaning Ltd | Administrative & support | 2019 |
| Golden Pillar Homes Ltd | Hospitality | 2025 |
| Golden Sunrise Investment Management Ltd | Administrative & support | 2023 |
| Goldenarc Commerce Limited | Wholesale & retail | 2025 |
| Goldenhorn Investments Ltd | Financial services | 2024 |
| Goldhall Leasing Ltd | Real estate | 2026 |
| Goldian Healthcare Ltd | Health & social care | 2025 |
| Goldtree VIP Limited | Professional & scientific | 2017 |
| Goldwing Services Ltd | Wholesale & retail | 2016 |
| Golo Fashions Limited | Wholesale & retail | 2015 |
| Good Luck Chinese Restaurant Limited | Real estate | 1967 |
| Good News Purple Health Care Ltd | Health & social care | 2025 |
| Goodback Limited | Real estate | 1997 |
| Goodway Estates Limited | Hospitality | 2000 |
| Goodway Property Management Limited | Real estate | 2024 |
| Goodway Services Ltd | Professional & scientific | 2003 |
| Goodyear Landscaping Ltd | Construction | 2024 |
| Googly Limited | Arts & recreation | 2011 |
| Gorringe Park Letting Limited | Real estate | 2024 |
| Gospel Catalysts Limited | Professional & scientific | 2022 |
| Gospel Truth Ministries Limited | Construction | 2000 |
| GOT Rice Club Ltd | Wholesale & retail | 2025 |
| Gouveia Property Ltd | Real estate | 2023 |
| Gowell Health (Southern) Ltd | Health & social care | 2026 |
| GP Transport & Logistics Ltd | Transport & logistics | 2025 |
| GPA Contractors Ltd | Construction | 2016 |
| GPD Consulting Limited | Information & communication | 2006 |
| Gr&Ms Motors Ltd | Wholesale & retail | 2020 |
| GR8 3V3NTS Limited | Professional & scientific | 2024 |
| Grab Some Furniture Ltd | Wholesale & retail | 2022 |
| Grace Autos Ltd | Wholesale & retail | 2025 |
| Grace Homes Investment Limited | Real estate | 2021 |
| Grace Motors Ltd | Wholesale & retail | 2018 |
| Grace of HIS Glory Ltd | Other services | 2021 |
| Grace Tours Ltd | Administrative & support | 2026 |
| Gracious B Ventures and Catering Services Limited | Hospitality | 2014 |
| Gracious Tidings Ltd | Health & social care | 2016 |
| Graciouslynn Ltd | Health & social care | 2025 |
| Graficodo Ltd | Information & communication | 2023 |
| Grand Finish Ltd | Construction | 2012 |
| Grand Finish Properties Ltd | Real estate | 2019 |
| Grand Fusion Ltd | Hospitality | 2022 |
| Grand Outdoors Ltd | Construction | 2021 |
| Grand Spice 1 Ltd | Hospitality | 2021 |
| Grandeur Accounting Ltd | Professional & scientific | 2019 |
| Grandeur Chauffeurs Limited | Transport & logistics | 2015 |
| Granitostone Group Limited | Manufacturing | 2015 |
| Grant & Harrison Property Management Ltd | Real estate | 2023 |
| Grantkey Property Ltd | Real estate | 2025 |
| Graphgrow Solutions Ltd | Information & communication | 2025 |
| Grass Barbers London Ltd | Administrative & support | 2012 |
| Grat Investments Ltd | Construction | 2015 |
| Graveney Mews Residents Property Management Limited | Households | 2019 |
| Graving Solutions Limited | Wholesale & retail | 2025 |
| Great Nobles Limited | Administrative & support | 2020 |
| Greater London Developments Ltd | Real estate | 2026 |
| Greatpark 108 Ltd | Real estate | 2018 |
| Green 3D Ltd. | Professional & scientific | 2006 |