| Grace Mccomisky Ltd | Other services | 2023 |
| Gracious Just Services Limited | Health & social care | 2022 |
| Grade 1 Developments Limited | Real estate | 2022 |
| Grade Hunters Ltd | Education | 2025 |
| Gradior Properties Limited | Real estate | 2021 |
| Graeme Levett Carpentry Limited | Construction | 2017 |
| Graf Rope Access Cleaning Ltd | Professional & scientific | 2023 |
| Graf Rope Access Ltd | Professional & scientific | 2020 |
| Grafikwork Ltd | Professional & scientific | 2016 |
| Graham HAY Ltd | Administrative & support | 1997 |
| Graham Scott Studio Limited | Professional & scientific | 2003 |
| Grand Court Owners Association Ltd | Households | 2022 |
| Grand Impressions Driveways Limited | Administrative & support | 2019 |
| Grand Metalworks Limited | Construction | 2021 |
| Grand Properties (Kent) Limited | Real estate | 1977 |
| Granddawn Ltd | Information & communication | 2024 |
| Grande International Limited | Administrative & support | 2020 |
| Grandville Pictures LLP | | 2004 |
| Granite Henge Management Company Limited | Real estate | 2001 |
| Grant Ivey Ltd | Professional & scientific | 2017 |
| Grantson Ltd | Construction | 2016 |
| Grape Solutions (Packaging) Ltd | Administrative & support | 2004 |
| Grapes Direct Limited | Wholesale & retail | 1999 |
| Grapex Ltd | Wholesale & retail | 2025 |
| Graphite Education Technologies Limited | Information & communication | 2024 |
| Grasslands (Willesborough) Management Company Limited | Households | 2025 |
| Grasu Trans Ltd | Transport & logistics | 2023 |
| Grate Stoves & Fires Ltd | Wholesale & retail | 2016 |
| Gravesend Central PCN Limited | Health & social care | 2025 |
| Gravesham Engineering Limited | Construction | 2014 |
| Gravity Addiction Ltd | Wholesale & retail | 2022 |
| Gray and HUE Ltd | Professional & scientific | 2021 |
| Gray Group Ltd | Construction | 2017 |
| Gray of Light Ltd | Construction | 2025 |
| Gray Services Limited | Professional & scientific | 2025 |
| Gray Strategic Advisory Limited | Administrative & support | 2026 |
| Gray's Electrical Services Ltd | Construction | 2018 |
| Gray's Facilities Management Ltd | Construction | 2024 |
| Grayhawk Ltd | Transport & logistics | 2019 |
| Grayson R J Limited | Professional & scientific | 2017 |
| Grayspace Properties Ltd | Real estate | 2026 |
| GRC Roofing Ltd | Construction | 2023 |
| Great Expectations Consulting Limited | Professional & scientific | 2005 |
| Great Property Management Limited | Construction | 2020 |
| Great Space Property Ltd | Real estate | 2021 |
| Greatbritdeals Ltd | Wholesale & retail | 2024 |
| Greater Care Services UK Ltd | Health & social care | 2020 |
| Greater Washington Xpress Ltd | Transport & logistics | 2024 |
| Greaves Property Services Ltd | Households | 2023 |
| Grecious Ltd | Wholesale & retail | 2018 |
| Greedylegs Limited | Real estate | 1999 |
| Greek Paradise Ltd | Wholesale & retail | 2022 |
| Greek Pitta Souvlaki Ltd | Hospitality | 2026 |
| Greek Souvlaki (Maidstone) Ltd | Hospitality | 2023 |
| Green Air Property Management Ltd | Real estate | 2018 |
| Green and Lane Ltd | Wholesale & retail | 2020 |
| Green Energy Products UK Ltd | Professional & scientific | 2026 |
| Green Grocery Ltd | Hospitality | 2021 |
| Green IS the New Black Limited | Professional & scientific | 2019 |
| Green Key Energy Limited | Construction | 2024 |
| Green Pearl Ltd | Health & social care | 2022 |
| Green Portal Business Solutions Ltd | Professional & scientific | 2014 |
| Green Revolution Eco Cleaning and Maintenance Ltd | Water & waste | 2023 |
| Green Ridge Energy Limited | Construction | 2015 |
| Green Round Ltd | Administrative & support | 2025 |
| Green Shoots Locum Limited | Health & social care | 2012 |
| Green Springer Consultancy Ltd | Professional & scientific | 2025 |
| Green Stag Solutions Ltd | Information & communication | 2023 |
| Green Stripe Garden Services Ltd | Administrative & support | 2021 |
| Greenbox Recycling Kent Limited | Water & waste | 2011 |
| Greenbrook Advisors Limited | Extraterritorial | 2022 |
| Greenbrook Advisory Limited | Extraterritorial | 2022 |
| Greenfit Living Ltd | Wholesale & retail | 2025 |
| Greenfood Limited | Hospitality | 2015 |
| Greenland Property Ventures Ltd | Construction | 2026 |
| Greenline Transport Ltd | Transport & logistics | 2016 |
| Greenmeadow Management Limited | Extraterritorial | 2007 |
| Greenpath Transport Limited | Transport & logistics | 2024 |
| Greensand Asset Management Limited | Real estate | 2008 |
| Greensand Farm Cluster CIC | Hospitality | 2026 |
| Greensands Property Management Limited | Households | 2025 |
| Greensmart Landscaping Ltd | Administrative & support | 2020 |
| Greenstone Estates Limited | Real estate | 1998 |
| Greenwich Academy Management Company Limited | Households | 1996 |
| Greg Smyth Exterior Cleaning Services Limited | Administrative & support | 2024 |
| Gresham Consultants Ltd | Construction | 2011 |
| Gresham Property Rentals Ltd | Households | 2021 |
| Grey Forge Ltd | Professional & scientific | 2026 |
| Grey Matter Jobs Limited | Information & communication | 2023 |
| Greycross Limited | Real estate | 2001 |
| Grif Construction Ltd | Construction | 2015 |
| Griffield Limited | Manufacturing | 1971 |
| Grigg Investments Limited | Financial services | 2003 |
| Grind Creative Ltd | Professional & scientific | 2022 |
| Grindlow Ltd | Construction | 2021 |
| Groovekicker Music Limited | Information & communication | 2024 |
| Grosvenor Landscape Technologies Ltd | Construction | 2010 |
| GROUNDFORCE1 Ltd | Administrative & support | 2017 |
| Grounds Management and Projects Limited | Professional & scientific | 2025 |
| Group 1 Automotive UK Limited | Professional & scientific | 2007 |