| GADGET4ALL Limited | Other services | 2022 |
| Gadgets Xperts Limited | Wholesale & retail | 2024 |
| Gaia Homes Ltd | Real estate | 2021 |
| Galaxy Heating Ltd | Construction | 2020 |
| Galha BAI Limited | Construction | 2024 |
| Galtex Limited | Other services | 2012 |
| Galvaston Developments Limited | Real estate | 2007 |
| Gama Acre House LLP | | 2017 |
| Gama Norman House LLP | | 2018 |
| Gama One Ltd | Real estate | 2011 |
| Gama Properties 10 Limited | Administrative & support | 2015 |
| Gama Properties 11 Limited | Real estate | 2015 |
| Gama Properties 7 Ltd | Administrative & support | 2012 |
| Gamadel 103 Ltd | Real estate | 2019 |
| Gamadel 503 Ltd | Real estate | 2019 |
| Gamadel LLP | | 2019 |
| Gamadel the Laureate LLP | | 2019 |
| Gammasave Limited | Construction | 1985 |
| Gammon Construction Ltd | Construction | 2023 |
| Gandhi Gravesend Ltd | Hospitality | 2024 |
| Garbs Corporate Limited | Administrative & support | 2020 |
| Garden City Foods Ltd | Other services | 2024 |
| Garden Colours Ltd | Administrative & support | 2020 |
| Garden Doctors Kent Limited | Administrative & support | 2017 |
| Garden Products Retail (Woking) Limited | Wholesale & retail | 2012 |
| Garden Timber Retail Limited | Wholesale & retail | 2012 |
| Garmatex Properties Ltd | Real estate | 2025 |
| Gary Cooper Ltd | Transport & logistics | 2019 |
| Gascade Ltd | Construction | 2023 |
| Gascert Heating & Plumbing Ltd | Construction | 2025 |
| Gasim Limited | Real estate | 2015 |
| Gastrojurate Ltd | Health & social care | 2016 |
| Gateck Limited | Administrative & support | 2015 |
| Gates & Cities Limited | Real estate | 2023 |
| Gateway Recruitment London Ltd | Construction | 2018 |
| GB Construction Consultancy Ltd | Professional & scientific | 2025 |
| GB Gummies Ltd | Wholesale & retail | 2025 |
| GBD Props Ltd | Real estate | 2025 |
| GBR Management Ltd | Real estate | 2019 |
| Gcpd IT Services Limited | Information & communication | 2010 |
| GDG Investments Ltd | Other services | 2019 |
| Gdhs Plumbing & Heating Ltd | Construction | 2013 |
| Gdre Investments Limited | Extraterritorial | 2017 |
| Geedaniels Limited | Information & communication | 2017 |
| Gekholding Ltd | Administrative & support | 2026 |
| GEM Estates Kent Ltd | Real estate | 2024 |
| Gembil Construction Limited | Construction | 2011 |
| Gemimispicensignatures Ltd | Wholesale & retail | 2025 |
| Gems Genetics Ltd | Wholesale & retail | 2022 |
| Gemwest Cranes Limited | Manufacturing | 2010 |
| General Supply Limited | Wholesale & retail | 2017 |
| Genesen Ltd | Wholesale & retail | 2025 |
| Genie Logistics Ltd | Transport & logistics | 2019 |
| Genius Barber Rochester Limited | Other services | 2024 |
| Gentle Brook Ltd | Administrative & support | 2025 |
| Gentleman's Barbers (High Halden) Limited | Other services | 2023 |
| GEO Fast Transport Ltd | Transport & logistics | 2017 |
| GEO Transport Ltd | Transport & logistics | 2017 |
| Geocostrans Limited | Transport & logistics | 2026 |
| Geoff Pearce UK Ltd | Administrative & support | 2023 |
| Geomag Ltd | Construction | 2025 |
| Geometry Global Trading Limited | Wholesale & retail | 2020 |
| George John Ltd | Real estate | 2019 |
| George Stanley Developments Ltd | Construction | 2026 |
| George&Daughter Ltd | Transport & logistics | 2020 |
| Georgia's Hair and Beauty Salon Ltd | Other services | 2018 |
| Georgts Ltd | Transport & logistics | 2021 |
| Geostar Contracts Ltd | Construction | 2023 |
| Geosun Consultancy Limited | Professional & scientific | 2016 |
| Gerald Temple Limited | Professional & scientific | 2008 |
| Germaney Limited | Construction | 2011 |
| Gesther Ltd | Transport & logistics | 2026 |
| GET More Hair Limited | Administrative & support | 2017 |
| Getwear Ltd | Information & communication | 2026 |
| GG & D Solutions Limited | Other services | 2016 |
| GGS Transport Ltd | Transport & logistics | 2021 |
| GH Developments & Holdings Ltd | Construction | 2018 |
| GHL Property Rentals Ltd | Real estate | 2022 |
| Gianna Gigi and Associates Ltd | Hospitality | 2023 |
| Gideon Orphanage Home | Other services | 2008 |
| Gift Bloom Limited | Wholesale & retail | 2025 |
| Giio Limited | Construction | 2020 |
| GIL IGL Limited | Transport & logistics | 2024 |
| Gilbert Glazing Solutions Limited | Construction | 2025 |
| Gilbert Property Limited | Construction | 2015 |
| Gilesfarm Ltd | Real estate | 2019 |
| Gilgal Care Ltd | Health & social care | 2021 |
| Gilgal Services Community Interest Company | Hospitality | 2015 |
| Gill Aggregates (Bagging) Ltd | Extraterritorial | 2011 |
| Gill Aggregates (Holdings) Ltd | Real estate | 2011 |
| Gill Aggregates Group Ltd | Financial services | 2021 |
| Gill G Ltd | Real estate | 2025 |
| Gill Housing Limited | Real estate | 2015 |
| Gill Lettings Limited | Real estate | 2018 |
| Gill Media Records Ltd | Information & communication | 2019 |
| Gill Transport Kent Ltd | Transport & logistics | 2014 |
| Gillcomercialbuilds Ltd | Administrative & support | 2025 |
| Gilltrust Holdings Limited | Professional & scientific | 2004 |
| Gilltrust Homes Ltd | Construction | 2001 |
| Gillz Limited | Construction | 2017 |