| Golden Shield Healthcare Limited | Public administration | 2023 |
| Golden Star Enterprise Services Ltd | Wholesale & retail | 2018 |
| Golden Starlight Properties Ltd | Hospitality | 2025 |
| Goldencare Companions CIC | Health & social care | 2025 |
| Goldennest Properties Ltd | Real estate | 2022 |
| Goldify Trade UK Ltd | Wholesale & retail | 2024 |
| Goldleaf Property Services Ltd | Real estate | 2021 |
| Goldsmen Ltd | Administrative & support | 2023 |
| Goldsmith Decorating Services Limited | Construction | 2022 |
| Goldsmith Engineering LON Limited | Professional & scientific | 2019 |
| Goldsmith Masonry Limited | Construction | 2012 |
| Goldsonsproperties Limited | Real estate | 2024 |
| Golf Gardens Limited | Arts & recreation | 2025 |
| Golf Tours for YOU Limited | Administrative & support | 2022 |
| Gomedia Services Ltd | Information & communication | 2015 |
| Gono Resources Ltd | Real estate | 2022 |
| Good Good Golf Retail UK Ltd | Wholesale & retail | 2023 |
| Good Vibes Club Limited | Wholesale & retail | 2023 |
| Goodearls & Co Ltd | Construction | 2024 |
| Goodfellas Transport and Recovery Ltd | Transport & logistics | 2025 |
| Goodgrace Limited | Administrative & support | 2019 |
| Goodway Employment Law Limited | Professional & scientific | 2025 |
| Goodwill Virtual Assistant Services Ltd | Administrative & support | 2024 |
| Goodygo Ltd | Wholesale & retail | 2025 |
| Goonys Limited | Wholesale & retail | 2016 |
| Goran Services Ltd | Transport & logistics | 2022 |
| Gordon and Thompson Holdings Ltd | Financial services | 2026 |
| Gordon Road 93 Limited | Real estate | 2025 |
| Goshen Care U.K. Ltd | Health & social care | 2023 |
| Gospel Unlimited Ministry Ltd | Other services | 2024 |
| Gould Silicone Sealants Ltd | Construction | 2021 |
| Gowin 1985 Ltd | Transport & logistics | 2022 |
| GP Brickwork & Landscaping Limited | Administrative & support | 2025 |
| GP Surveying Limited | Professional & scientific | 2025 |
| GP Textiles Limited | Wholesale & retail | 2019 |
| Gpmm Build Ltd | Professional & scientific | 2017 |
| GPP (Surrey) Ltd | Transport & logistics | 2025 |
| GPS Coordinated Lands, Surveys and Auctions Ltd | Real estate | 2022 |
| Gpvp Limited | Transport & logistics | 2011 |
| GQ2 Solutions Limited | Transport & logistics | 2025 |
| GR Lifts Limited | Professional & scientific | 2025 |
| Grace & Growth Limited | Real estate | 2026 |
| Grace Amazin Ltd | Health & social care | 2022 |
| Grace Mercy Properties Ltd | Real estate | 2024 |
| Gracedminds Ltd | Professional & scientific | 2025 |
| Gracefields Healthcare Ltd | Health & social care | 2020 |
| Graceful Hands Care Ltd | Administrative & support | 2020 |
| Gracemercyfavour Ltd | Health & social care | 2024 |
| Grade One Commercial Cleaning Services Limited | Administrative & support | 1995 |
| Graeme UK Ltd | Transport & logistics | 2013 |
| Graham R Appleby Limited | Professional & scientific | 2024 |
| Grahams Office Furniture Ltd | Wholesale & retail | 2014 |
| Grand LUX Stays Ltd | Real estate | 2025 |
| Grand Quarters Properties Ltd | Real estate | 2026 |
| Grandeur Financial Services Ltd | Professional & scientific | 2023 |
| Grangewood Associates Limited | Administrative & support | 2015 |
| Granite International Holdings Limited | Financial services | 2019 |
| Graph Limited | Construction | 2024 |
| Graph-Up Ltd | Households | 2021 |
| Graphic Litho Limited | Manufacturing | 2003 |
| Graphics Monkey Limited | Professional & scientific | 2011 |
| Grasam Martey Limited | Administrative & support | 2021 |
| Gravesham Electrical Ltd | Other services | 2014 |
| Gravity Investment Group Ltd | Administrative & support | 2009 |
| Gray IT Ltd | Wholesale & retail | 2018 |
| Gray's Asset Holdings Ltd | Financial services | 2026 |
| Grays Medway Limited | Wholesale & retail | 1973 |
| Grays of Chatham Limited | Construction | 1956 |
| Grays of Sittingbourne Limited | Construction | 1973 |
| GRB Kent Limited | Construction | 2016 |
| Greasy Miniatures Ltd | Manufacturing | 2026 |
| Great Care Ltd | Health & social care | 2018 |
| Great Treat Limited | Wholesale & retail | 2013 |
| Greaves Education Ltd | Education | 2019 |
| Green 4 Progress Ltd | Wholesale & retail | 2018 |
| Green Direction Engineering Limited | Professional & scientific | 2011 |
| Green Jade Limited | Professional & scientific | 2012 |
| Green Life Manufacturing Ltd | Manufacturing | 2022 |
| Green Street Medway Ltd | Real estate | 2020 |
| Greenall Legal Limited | Professional & scientific | 2025 |
| Greendeal Financial Services Limited | Financial services | 2012 |
| Greene Energy Ltd | Construction | 2026 |
| Greenfriars Ltd | Professional & scientific | 2019 |
| Greentech Controls Limited | Professional & scientific | 2019 |
| Greg Floors Ltd | Manufacturing | 2023 |
| Grewal Assets Ltd | Real estate | 2023 |
| Greyfox Investments Limited | Real estate | 2008 |
| Greyline Consulting Ltd | Information & communication | 2025 |
| Grieve Products Limited | Manufacturing | 2017 |
| Griffin Estates (South East) Limited | Real estate | 2007 |
| Griffin Financial Services Limited | Financial services | 2002 |
| Ground Reaction Limited | Professional & scientific | 2011 |
| Ground Screw South East Ltd | Construction | 2025 |
| Group for Education in Museums | Education | 2001 |
| Group Hugs Inc Limited | Manufacturing | 2022 |
| Grow Accounting Ltd | Professional & scientific | 2016 |
| Grow UP Tutoring Ltd | Education | 2025 |
| Growing Seed Enterprises Community Interest Company | Administrative & support | 2018 |
| Growth Hackly Limited | Wholesale & retail | 2018 |
| Grub a Food Limited | Information & communication | 2026 |