| GF Coastal Limited | Professional & scientific | 2019 |
| Gfanci Ltd | Real estate | 2019 |
| Gfprivate Limited | Hospitality | 2024 |
| Gia&Fra.P Limited | Professional & scientific | 2018 |
| Gill & Bourton LLP | | 2008 |
| Gill and Bourton 2 LLP | | 2012 |
| Giovanni BPE Limited | Construction | 2026 |
| Giram Holdings UK Limited | Real estate | 2012 |
| Giram UK Limited | Manufacturing | 1993 |
| Glmcd Limited | Real estate | 2024 |
| Global Certification and Verification Limited | Professional & scientific | 2025 |
| Global Commissioning Limited | Professional & scientific | 2019 |
| Global Invacom Holdings Limited | Professional & scientific | 2008 |
| Global Invacom Limited | Manufacturing | 1988 |
| Global Invacom Manufacturing (UK) Limited | Information & communication | 1987 |
| Global Liaison and Communication Services Ltd | Administrative & support | 2012 |
| Global Skyware Limited | Professional & scientific | 2011 |
| Glow Beauty (Kent) Ltd | Other services | 2022 |
| Glowing Health (Food and Fitness) Limited | Health & social care | 2016 |
| GMM Kent Limited | Real estate | 2024 |
| GMR Trading Limited | Administrative & support | 2009 |
| Go West Commercial Services Limited | Administrative & support | 2026 |
| Go West Interior Cleaning Ltd | Administrative & support | 2024 |
| Go West Windows & Exterior Cleaning Ltd | Administrative & support | 2025 |
| GO2CO Ltd | Wholesale & retail | 2025 |
| Godley & Sons Limited | Real estate | 2022 |
| Gold Developments (S.E) Limited | Administrative & support | 2010 |
| Gold Star Music School Ltd | Education | 2025 |
| Golden WOK 2024 Ltd | Hospitality | 2024 |
| Golfstream Limited | Wholesale & retail | 2008 |
| Good View Ltd | Households | 2018 |
| GP PC Repairs Ltd | Wholesale & retail | 2018 |
| GPM2 Design Limited | Professional & scientific | 2008 |
| Gpnp Ltd | Administrative & support | 2024 |
| Graham Dennis Architectural Design Ltd | Professional & scientific | 2013 |
| Grain and Hearth Ltd | Wholesale & retail | 2021 |
| Grasmere Park Management Company Limited | Households | 2002 |
| Grass Ceiling Production CIC | Arts & recreation | 2023 |
| Gravity Protocol Ltd | Information & communication | 2025 |
| Graystones of Tankerton Ltd | Wholesale & retail | 2012 |
| Green Consultants Global Ltd | Real estate | 2023 |
| Green Mint Properties Limited | Real estate | 2025 |
| Greenoo Limited | Wholesale & retail | 2022 |
| Greenpack International Group Limited | Wholesale & retail | 2019 |
| Greenstone Noble Limited | Real estate | 2018 |
| Greenstone Noble Propco 1 Ltd | Real estate | 2021 |
| Greenstone Noble Propco 2 Ltd | Real estate | 2022 |
| Greenstone Property Management Limited | Real estate | 2004 |
| Groveanchor Limited | Professional & scientific | 1984 |
| GSI Insurance Services (Southern) Limited | Financial services | 2005 |
| Gsiat Limited | Professional & scientific | 2013 |
| GSV Trading Ltd | Wholesale & retail | 2024 |
| Gtcorporation Ltd | Professional & scientific | 2024 |
| GTJ Sealants Limited | Construction | 2014 |
| Guardituk Ltd | Administrative & support | 2021 |
| Gull & Buoy Ltd | Wholesale & retail | 2024 |
| GUY Kersten Ltd | Real estate | 2025 |
| GWC Holdings Limited | Financial services | 2016 |
| GWM Construction Ltd | Construction | 2022 |
| GWM Energy Ltd | Construction | 2022 |
| GWR Consulting Ltd | Professional & scientific | 2024 |
| GWS Building Projects Ltd | Construction | 2021 |
| GYJG01 Ltd | Construction | 2023 |
| Gympack Ltd | Wholesale & retail | 2025 |
| H & B Lets Ltd | Real estate | 2026 |
| H & S Electrical Services (Kent) Ltd | Construction | 2016 |
| H Van in My Garden Ltd | Hospitality | 2005 |
| Hadwebutknown Limited | Information & communication | 2006 |
| Hair and Beauty International Trade Pro Solutions Ltd | Other services | 2015 |
| HAM Oyster Fishery Company Ltd | Agriculture & fishing | 2002 |
| Hamilton Horizons Ltd | Hospitality | 2025 |
| Hammer and Bricks Limited | Extraterritorial | 2023 |
| Hampton Heights Freehold Company Limited | Households | 2018 |
| Handcircus Limited | Arts & recreation | 2008 |
| Handmade Kitchens of Whitstable Ltd | Manufacturing | 2025 |
| Hands on Suppliers Limited | Wholesale & retail | 2002 |
| Handysafe Ltd | Information & communication | 2026 |
| Hanmer Consultancy Ltd | Professional & scientific | 2024 |
| Hans & Crescent Ltd | Financial services | 2024 |
| Happy Helpers (Kent) Ltd | Health & social care | 2024 |
| Happy Jaxx Ltd | Wholesale & retail | 2023 |
| Harbour Books Limited | Wholesale & retail | 2020 |
| Harbour Consultancy Limited | Administrative & support | 2022 |
| Harbour Dent Holdings Limited | Financial services | 2023 |
| Harbour Dental Care Limited | Health & social care | 2010 |
| Harbour Hideaways Limited | Real estate | 2016 |
| Harbour Street Bar Limited | Hospitality | 2008 |
| Hare and Hounds (Kent) Limited | Hospitality | 2025 |
| Harmonic Laboratories Ltd | Information & communication | 2024 |
| Harold Close Management Company Limited | Households | 2018 |
| Harper and Harper Holdings Limited | Real estate | 2026 |
| Harpers Kitchens Limited | Construction | 2022 |
| Harteland Holdings Limited | Real estate | 2022 |
| Hartelands Limited | Construction | 2024 |
| Hathats Coffee at the Quay Limited | Hospitality | 2022 |
| Hathats Coffee Community Spaces Limited | Hospitality | 2017 |
| Hathats Coffee Company Limited | Hospitality | 2015 |
| Hathats Coffee Faversham Limited | Hospitality | 2020 |
| Hathats Coffee HB Station Limited | Hospitality | 2021 |
| Hathats Coffee Herons Limited | Hospitality | 2022 |