| GPS Project 2001 Ltd | Construction | 2022 |
| GPS Projects Group Limited | Construction | 2013 |
| GR Rochester Limited | Hospitality | 2021 |
| GR8 Construction Ltd | Construction | 2016 |
| Grace Ever Services Ltd | Health & social care | 2016 |
| Grace Resources Ltd | Professional & scientific | 2013 |
| Grace-Rose Care Services Limited | Health & social care | 2011 |
| Gracee Care Ltd | Administrative & support | 2025 |
| Gracefield Legal & Immigration Consultants Ltd | Professional & scientific | 2025 |
| Gracefield Property Services Limited | Real estate | 2025 |
| Graceful Grounds Investments Ltd | Real estate | 2025 |
| Graceleo Real Estate Limited | Real estate | 2024 |
| Gracemark Limited | Health & social care | 2025 |
| Grace’S Melody Ltd | Public administration | 2022 |
| Gracious Mills Wellness Ltd | Other services | 2025 |
| Gradan Limited | Real estate | 2023 |
| Grae Summer Ltd | Information & communication | 2017 |
| Grafix Photography Limited | Professional & scientific | 2011 |
| Grain LNG Limited | Energy | 2002 |
| Grand Controls Ltd | Construction | 2017 |
| Grand Decor UK Ltd | Manufacturing | 2026 |
| Grand Look Ltd | Hospitality | 2019 |
| Grandrock Finance UK Limited | Administrative & support | 2016 |
| Grange 2 Limited | Real estate | 2020 |
| GRANITE4YOU Limited | Construction | 2009 |
| Gravesend Pontoon Ltd | Transport & logistics | 2015 |
| Gravesend Pool Lounge Ltd | Hospitality | 2025 |
| Gravesham Pride CIC | Other services | 2019 |
| Gray and Fosbury Limited | Real estate | 2001 |
| Graylock Homes Limited | Real estate | 2026 |
| Grays H Metals Limited | Water & waste | 2017 |
| Grayshaw Building Services Ltd | Construction | 2023 |
| Great Ideas (UK) Limited | Administrative & support | 2011 |
| Great Prices Shop Ltd | Wholesale & retail | 2024 |
| Green Actuarial Services Limited | Financial services | 2019 |
| Green Eco Property Ventures Ltd | Construction | 2025 |
| Green Leaf 24HR Care Services Ltd | Administrative & support | 2016 |
| Green Oval Repairs Ltd | Wholesale & retail | 2023 |
| Green Space Properties Limited | Real estate | 2021 |
| Green Spark Electrical Contractor Ltd | Construction | 2022 |
| Greenbean Scientific Ltd | Other services | 2014 |
| Greener Than Green Recycling Limited | Water & waste | 2013 |
| Greenham Regis Ltd | Manufacturing | 2015 |
| Greenleaf Building Limited | Construction | 2004 |
| Greenleaf Plumbing and Heating Ltd. | Manufacturing | 2007 |
| Greenleaf Property Investments Ltd | Real estate | 2014 |
| Greenleaf Property Services (Sales) Ltd | Real estate | 2018 |
| Greenleaf Property Services Limited | Real estate | 2007 |
| Greenrose Services Limited | Professional & scientific | 2025 |
| Greens RD Garage Ltd | Wholesale & retail | 2022 |
| Greenstone Childcare Limited | Health & social care | 2013 |
| Greenswiift International UK Ltd | Transport & logistics | 2023 |
| Gresley Group Ltd | Manufacturing | 2021 |
| Grey Concepts Limited | Health & social care | 2012 |
| Grey Wulff Ltd | Real estate | 2016 |
| Greywell Advisors Ltd | Professional & scientific | 2024 |
| Grice Brothers Media Limited | Arts & recreation | 2022 |
| Griffter Services Ltd | Construction | 2018 |
| Grill & Paellas OLE Ltd | Hospitality | 2025 |
| Grill Corner Limited | Hospitality | 2019 |
| Grinners Jewellers Ltd | Manufacturing | 2024 |
| Grkz Investments Limited | Financial services | 2018 |
| GRO Equity Ltd | Financial services | 2025 |
| Grosvenor Property Consultants Ltd | Construction | 2011 |
| Ground VR Ltd | Wholesale & retail | 2025 |
| Groundbreaking Construction Limited | Construction | 2021 |
| Groundzero AV Limited | Administrative & support | 2019 |
| Groutgleam Maidstone Limited | Administrative & support | 2025 |
| Growing Creations Limited | Health & social care | 2015 |
| Grynd Health and Fitness Ltd | Health & social care | 2025 |
| GS Midway Properties Ltd | Real estate | 2024 |
| Gsrboutique Ladies Clothing Limited | Wholesale & retail | 2024 |
| GSS Vision Limited | Extraterritorial | 2017 |
| GT Cafway Ltd | Real estate | 2022 |
| GT Creation Limited | Construction | 2020 |
| GTA Auto Service Limited | Wholesale & retail | 2024 |
| Gtci Property Ltd | Real estate | 2018 |
| GTM Financial (Rochester) Limited | Professional & scientific | 2015 |
| GTW Castle Limited | Real estate | 2020 |
| GTX Networks Limited | Wholesale & retail | 2022 |
| Guardiansmith Cybersecurity Ltd | Information & communication | 2025 |
| Guch Consultancy Services Ltd | Health & social care | 2020 |
| Guided Brake Service Ltd | Wholesale & retail | 2025 |
| Guiding Star Send & Dyslexia Ltd | Education | 2024 |
| Gurkha Town Limited | Hospitality | 2026 |
| Guthery Moor Solutions Ltd | Information & communication | 2025 |
| Guy's and Doll's of Medway Ltd | Other services | 2023 |
| GV Site Services Ltd | Real estate | 2022 |
| Gv's Rochester Limited | Hospitality | 2014 |
| GVA Electrical Limited | Construction | 2014 |
| GVF Property Limited | Construction | 2022 |
| GVS Commercial Limited | Professional & scientific | 2017 |
| Gwin Global Ltd | Information & communication | 2025 |
| Gymvill Limited | Arts & recreation | 2025 |
| H & S Contractors (Kent) Limited | Construction | 1981 |
| H & S Contractors Limited | Construction | 1998 |
| H Byrne Consultant Limited | Information & communication | 2022 |
| H Gollop Ltd | Construction | 2015 |
| H&H M Traders Ltd | Wholesale & retail | 2026 |
| H. E. Services (Plant Hire) Ltd | Administrative & support | 1999 |