| Goldstar Tobacco Company Limited | Professional & scientific | 1989 |
| Goldstone Paving Direct Ltd | Wholesale & retail | 2025 |
| Golf Links Management Limited | Arts & recreation | 2012 |
| Goli Automotive Ltd | Professional & scientific | 2017 |
| Gomez Transport Limited | Transport & logistics | 2015 |
| Gomshall Design Limited | Manufacturing | 2012 |
| Gonet Ltd | Information & communication | 2015 |
| Good Earth Global Limited | Manufacturing | 2018 |
| Good Interactive and Experiential Limited | Hospitality | 2019 |
| Good Shepherd Trust Services Limited | Education | 2018 |
| Goodale Lock Ltd | Financial services | 2021 |
| Goodkopp Communications Ltd | Professional & scientific | 2024 |
| Goose Green Farm Limited | Real estate | 2016 |
| Goose RYE Farm Lettings Ltd | Real estate | 2024 |
| Gordon Dale Enterprises Limited | Wholesale & retail | 1972 |
| Gordon Dale Holdings Limited | Administrative & support | 2015 |
| Gordon Murray Advanced Engineering Limited | Professional & scientific | 2023 |
| Gordon Murray Advanced Power Systems Limited | Professional & scientific | 2008 |
| Gordon Murray Automotive Limited | Manufacturing | 2008 |
| Gordon Murray Development Limited | Professional & scientific | 2008 |
| Gordon Murray Group Holdings Limited | Financial services | 2023 |
| Gordon Murray Group Limited | Financial services | 2018 |
| Gordon Murray Heritage Limited | Wholesale & retail | 2008 |
| Gordon Murray Property Limited | Professional & scientific | 2008 |
| Gordon Murray Racing Limited | Professional & scientific | 2008 |
| Gordon Murray Special Vehicles Limited | Manufacturing | 2008 |
| Goris Technologies Ltd | Information & communication | 2014 |
| Gorrod Consulting Limited | Professional & scientific | 2016 |
| Gosco Limited | Financial services | 2025 |
| Gosden Hill Limited | Professional & scientific | 2009 |
| Gothic Crellon Limited | Professional & scientific | 1965 |
| Goudard Stonework Ltd | Manufacturing | 2023 |
| Governance Advisory Limited | Extraterritorial | 2025 |
| Gowok Limited | Hospitality | 2026 |
| Gprx Ltd | Extraterritorial | 2025 |
| Grace Fashion Trading Ltd | Wholesale & retail | 2022 |
| Grade 1 Protection Ltd | Real estate | 2025 |
| Gradedblue Ltd | Information & communication | 2021 |
| Gradia Ltd | Administrative & support | 2024 |
| Graft Wine Company Limited | Wholesale & retail | 2012 |
| Graham Anderson Limited | Other services | 2014 |
| Graham Hill Collection Limited | Administrative & support | 2018 |
| Graham Taverns Ltd | Hospitality | 2016 |
| Grail Insights Ltd. | Professional & scientific | 2018 |
| Grand Prix Legends Limited | Extraterritorial | 1996 |
| Grandevelopment Ltd | Construction | 2015 |
| Grandscapes Ltd | Administrative & support | 2023 |
| Grange Court Management Company Limited | Households | 1981 |
| Grange Enterprises (UK) Limited | Administrative & support | 2011 |
| Grange Farm Energy Limited | Energy | 2013 |
| Granny Sally's Confectionery Ltd | Wholesale & retail | 2021 |
| Grantley (Guildford) Limited | Real estate | 2009 |
| Grants Genomics Ltd | Wholesale & retail | 2021 |
| Granville Cliff Estate Company Limited | Construction | 1996 |
| Graphite Ltd | Administrative & support | 2009 |
| Grapple Gear Limited | Wholesale & retail | 2024 |
| Gratland Limited | Professional & scientific | 2010 |
| Great Consulting Limited | Professional & scientific | 2010 |
| Great Grill Ltd | Hospitality | 2007 |
| Great Home Solutions Ltd | Real estate | 2020 |
| Great Northern Hotels Limited | Real estate | 1972 |
| Great Oaks Transformation Ltd | Professional & scientific | 2025 |
| Great Tangley Manor Farm Limited | Real estate | 1979 |
| Greatsword International Limited | Financial services | 2025 |
| Green (London) Limited | Other services | 2016 |
| Green Apple Tree Consulting Limited | Professional & scientific | 2017 |
| Green Eyewear Ltd | Wholesale & retail | 2026 |
| Green FOX Photography Ltd | Professional & scientific | 2019 |
| Green GAS Catalysts Ltd | Professional & scientific | 2022 |
| Green Hydrogen Technical Services Limited | Professional & scientific | 2024 |
| Green Lane (NO.36) Management Company Limited | Households | 1999 |
| Green Park Village Residents Management Company Limited | Professional & scientific | 2016 |
| Green Patch Developments Limited | Construction | 2020 |
| Green Plant UK Ltd | Manufacturing | 2005 |
| Green Shed Audio Limited | Information & communication | 2001 |
| Greenall Florent Books Ltd | Administrative & support | 2016 |
| Greenall Florent Limited | Administrative & support | 2010 |
| Greendown Ltd | Financial services | 2014 |
| Greenhill Land Limited | Professional & scientific | 2018 |
| Greenlands Court Management Company Limited | Households | 1980 |
| Greens Carpentry and Construction Limited | Construction | 2016 |
| Greensage Ltd. | Administrative & support | 2002 |
| Greensit Consulting Ltd. | Professional & scientific | 2011 |
| Greg Firth Design Limited | Professional & scientific | 2004 |
| Gregory and Partners Ltd | Professional & scientific | 2026 |
| Grenke Leasing Limited | Financial services | 2002 |
| Grey High Ltd | Extraterritorial | 2020 |
| Greyfriars Vineyard Limited | Manufacturing | 2010 |
| Greymountain Consulting Ltd | Professional & scientific | 2020 |
| Gridback Trading Limited | Construction | 1994 |
| Griffin Building Ltd | Construction | 2015 |
| Griffiths & Nielsen Holdings Limited | Wholesale & retail | 2017 |
| Griffiths Guest Houses Ltd | Real estate | 2025 |
| Gripec Properties Limited | Real estate | 1997 |
| GRK Building Limited | Construction | 2015 |
| GRO Capital International Limited | Financial services | 2022 |
| Gromatech Ltd | Professional & scientific | 2025 |
| Groom Landscaping Services Ltd | Construction | 2016 |
| Grooming Gorgeous Limited | Administrative & support | 2010 |
| Grosvenor Court (Woking) Residents Company Limited | Households | 2018 |