| Gberg Ltd | Administrative & support | 2014 |
| GC Brooks & Co Limited | Administrative & support | 2015 |
| GC Cargo Ltd | Transport & logistics | 2024 |
| GC Mechanical Services Ltd | Wholesale & retail | 2026 |
| GC Wines Ltd | Wholesale & retail | 2020 |
| Gcomogra Enterprises Ltd | Professional & scientific | 2026 |
| GCS Building Services Ltd | Construction | 2014 |
| Gdrl Ltd | Real estate | 2011 |
| Gdsm Holdings Ltd | Real estate | 2021 |
| GE Jenner Limited | Financial services | 2023 |
| Gecko Property Investments Ltd | Construction | 2018 |
| GEE Ventures Ltd | Wholesale & retail | 2015 |
| Geek Kent Limited | Real estate | 2023 |
| Geerings (Faversham) Limited | Real estate | 1949 |
| Geerings (Medway) Limited | Real estate | 1912 |
| Geerings Print Limited | Manufacturing | 1992 |
| GEL Resourcing Ltd | Administrative & support | 2017 |
| GEM Exerciser Ltd | Extraterritorial | 2017 |
| GEM Plant Sales Ltd | Wholesale & retail | 2019 |
| Gemini Accountants Ltd | Professional & scientific | 2026 |
| Gemma Bath Law Limited | Professional & scientific | 2024 |
| Gems Angels Limited | Wholesale & retail | 2024 |
| Genemd Limited | Health & social care | 2022 |
| General Plastics Limited. | Professional & scientific | 2007 |
| Genesis Global Supply Chain Solutions Ltd | Transport & logistics | 2021 |
| Genesis Homes Ltd | Real estate | 2024 |
| Genesyx Ltd | Wholesale & retail | 2025 |
| Gene’S Art and Designs Ltd | Wholesale & retail | 2022 |
| Genper Ltd | Health & social care | 2017 |
| Gentile Ltd | Real estate | 2024 |
| Gentleman Barbershop Limited | Other services | 2019 |
| Genus Rail Ltd | Construction | 2021 |
| Genx Motors Ltd | Wholesale & retail | 2024 |
| GEO Delivery Ltd | Transport & logistics | 2025 |
| Geoff Brown Studio Ltd | Professional & scientific | 2009 |
| Geoff Marsh Bathroom & Kitchens Limited | Construction | 2026 |
| Geofin Properties Limited | Real estate | 2026 |
| Geofin Services Limited | Construction | 2011 |
| Geographers Limited | Professional & scientific | 2007 |
| Geolex (UK) Limited | Construction | 2014 |
| George Bennett Limited | Information & communication | 2017 |
| George Miller Ltd | Construction | 2015 |
| George Nelson Ltd | Construction | 2019 |
| Georgica SRL Ltd | Administrative & support | 2016 |
| Geospatial Integration Specialists Ltd | Information & communication | 2026 |
| Geotech Piling & Groundwork Solutions Limited | Construction | 2023 |
| Gerald Wilton Design Limited | Administrative & support | 2009 |
| German Kitchen Installation Specialists Ltd | Construction | 2020 |
| GET IT Group (UK) Ltd | Financial services | 2022 |
| GET IT. GOT IT. Good Ltd | Wholesale & retail | 2021 |
| GET Plant Ltd | Administrative & support | 2022 |
| GET Rich Quick Ltd | Information & communication | 2014 |
| GET Sauced Limited | Administrative & support | 2015 |
| GET2GETHERLOCALLY CIC | Arts & recreation | 2021 |
| GET4HOME Ltd | Wholesale & retail | 2025 |
| Gethsemane House of Prayer | Other services | 2023 |
| Getor Solutions Limited | Information & communication | 2022 |
| GFC Enterprises Limited | Professional & scientific | 2015 |
| GH Historic Restoration Ltd | Construction | 2024 |
| Gibb Welding Limited | Manufacturing | 2024 |
| Gibson Antiques Limited | Wholesale & retail | 2010 |
| Gicu Trans Limited | Transport & logistics | 2019 |
| Gideon Judge Construction Limited | Construction | 2017 |
| Gieonexar Ltd. | Professional & scientific | 2015 |
| Gieonexus Limited | Professional & scientific | 2009 |
| Gift Lama Ltd | Wholesale & retail | 2023 |
| Gigis Stores Limited | Wholesale & retail | 2024 |
| Gilbertlinkshipping Limited | Transport & logistics | 2021 |
| Gilead Travels Ltd | Hospitality | 2024 |
| Giles Associates Ltd | Professional & scientific | 2020 |
| Giles Lane Developments Limited | Construction | 2025 |
| Giles Lane Holdings Limited | Financial services | 2021 |
| Giles Lane Investments Limited | Real estate | 2019 |
| Giles Property Limited | Real estate | 2024 |
| Gillz Road Liners Ltd | Transport & logistics | 2025 |
| Gillz Scaffolding Ltd | Construction | 2019 |
| Gime Ltd | Financial services | 2023 |
| Gina Cromwell Limited | Arts & recreation | 2003 |
| Ginger Biscuit Holdings Ltd | Professional & scientific | 2024 |
| Giotec Limited | Administrative & support | 2023 |
| Giprotection Limited | Administrative & support | 2009 |
| Girlie Golf Limited | Wholesale & retail | 2003 |
| Givaudan 2007 UK Limited | Professional & scientific | 1950 |
| Givaudan Quest Pension Admin Limited | Extraterritorial | 2025 |
| Givaudan UK Limited | Manufacturing | 1961 |
| GJ Site Services Ltd | Water & waste | 2016 |
| GK GAS Heating and Plumbing Ltd | Construction | 2016 |
| GKA Home Improvements Limited | Construction | 2021 |
| GKB Property Limited | Hospitality | 2023 |
| GKB Therapies Limited | Health & social care | 2021 |
| GKL Herds Ltd | Wholesale & retail | 2026 |
| GL CA LV Ltd | Information & communication | 2020 |
| Glam Hair and Beauty Salon Ltd | Other services | 2024 |
| Glamorous and Groomed Limited | Other services | 2013 |
| Glampy Campy Ltd | Arts & recreation | 2017 |
| Glass Services (Group) Limited | Financial services | 2019 |
| Glass Services (Holdings) Limited | Administrative & support | 2003 |
| Glass Services Limited | Administrative & support | 1995 |
| Glaucoma Association Limited | Other services | 2004 |
| Glaucoma Europe Limited | Professional & scientific | 2002 |