| Garwood Building Renovations Ltd | Construction | 2021 |
| GAS Brothers Heating Limited | Construction | 2017 |
| Gasplan Installations Ltd | Construction | 2026 |
| GB Wellness Expert Limited | Education | 2020 |
| GCE Installations Ltd | Construction | 2025 |
| GD Pro-Trans Ltd | Transport & logistics | 2016 |
| GDA Elite Ltd | Arts & recreation | 2024 |
| GDM Education Limited | Education | 2021 |
| GE Garage Ltd | Wholesale & retail | 2025 |
| GE Productions Ltd | Arts & recreation | 2026 |
| Gear Limited | Wholesale & retail | 2007 |
| Gemstone Surfaces Limited | Construction | 2013 |
| General Diagnostic Limited | Administrative & support | 2023 |
| General Practice Medical Solutions Ltd | Health & social care | 2025 |
| Genesis Developers Limited | Real estate | 2003 |
| Georgies Gift Limited | Administrative & support | 2015 |
| Germ's Journey Ltd | Health & social care | 2024 |
| GET Bizzing Limited | Extraterritorial | 2011 |
| GETUP2 Limited | Administrative & support | 2016 |
| Gibbs S L Ltd | Wholesale & retail | 2025 |
| Giftery Ltd | Wholesale & retail | 2022 |
| Gilson Consultants UK Ltd | Professional & scientific | 2026 |
| Ginger Plastics Limited | Administrative & support | 1998 |
| GKY Ltd | Construction | 2026 |
| Gleam Team Leics & Warks Ltd | Administrative & support | 2025 |
| GLH Mouldings Hire Limited | Administrative & support | 2011 |
| GLH Mouldings Limited | Manufacturing | 2008 |
| Globaltrade Commerce Ltd | Wholesale & retail | 2025 |
| Globefest Ltd | Wholesale & retail | 2011 |
| Gloe Energy Ltd | Construction | 2021 |
| Glorious Moments Ltd | Health & social care | 2025 |
| Glow Industries Limited | Other services | 2022 |
| Glyn Hall Wealth Management Limited | Financial services | 2011 |
| GME Express Limited | Transport & logistics | 2019 |
| Gmps Eight Ltd | Health & social care | 2025 |
| Gmps Eighteen Ltd | Health & social care | 2025 |
| Gmps Eleven Ltd | Health & social care | 2025 |
| Gmps Fifteen Ltd | Health & social care | 2025 |
| Gmps Five Ltd | Health & social care | 2025 |
| Gmps Four Ltd | Health & social care | 2025 |
| Gmps Fourteen Ltd | Health & social care | 2025 |
| Gmps Nine Ltd | Health & social care | 2025 |
| Gmps Nineteen Ltd | Health & social care | 2025 |
| Gmps One Ltd | Health & social care | 2025 |
| Gmps Property Twenty SIX Ltd | Real estate | 2024 |
| Gmps Seven Ltd | Health & social care | 2025 |
| Gmps Seventeen Ltd | Health & social care | 2026 |
| Gmps SIX Ltd | Health & social care | 2025 |
| Gmps Sixteen Ltd | Health & social care | 2025 |
| Gmps TEN Ltd | Health & social care | 2025 |
| Gmps Thirteen Ltd | Health & social care | 2025 |
| Gmps Three Ltd | Health & social care | 2025 |
| Gmps Twelve Ltd | Health & social care | 2025 |
| Gmps Two Ltd | Health & social care | 2025 |
| Godfrey Ventures Ltd | Information & communication | 2026 |
| Godrive Motor Company Ltd | Wholesale & retail | 2025 |
| Goghe Ltd | Transport & logistics | 2020 |
| Golden Style Barber Hinckley Ltd | Other services | 2024 |
| Golf Indoors Ltd | Arts & recreation | 2019 |
| Goodaker Holdings Ltd | Information & communication | 2025 |
| Goodaker Properties Ltd | Real estate | 2026 |
| Gooses Kitchen Ltd | Hospitality | 2020 |
| Gopsall Audit Services Limited | Professional & scientific | 2019 |
| Gopsall Developments Limited | Construction | 2025 |
| Gopsall Properties Limited | Real estate | 2016 |
| Gopsall Services Ltd | Other services | 2019 |
| Gopsall Trustees Limited | Other services | 2025 |
| GP Medical Properties Ltd | Real estate | 2025 |
| GP Medical Property Eight Ltd | Real estate | 2025 |
| GP Medical Property Five Ltd | Real estate | 2025 |
| GP Medical Property Four Ltd | Real estate | 2025 |
| GP Medical Property Nine Ltd | Real estate | 2025 |
| GP Medical Property One Ltd | Real estate | 2025 |
| GP Medical Property Seven Ltd | Real estate | 2025 |
| GP Medical Property SIX Ltd | Real estate | 2025 |
| GP Medical Property TEN Ltd | Real estate | 2025 |
| GP Medical Property Three Ltd | Real estate | 2025 |
| GP Medical Property Two Ltd | Real estate | 2025 |
| GP Pathway Ltd | Health & social care | 2025 |
| Gp-Cfo Ltd | Information & communication | 2025 |
| Graded Developments Ltd | Real estate | 2024 |
| Gradient Engineering Ltd | Manufacturing | 2011 |
| Grafton Carpentry Interior Door Specialists Ltd | Manufacturing | 2024 |
| Grain & Gloss Ltd | Construction | 2026 |
| Grange Nurseries & Mediterranean Plants Limited | Wholesale & retail | 2003 |
| Graphicstogo Limited | Manufacturing | 2017 |
| Grays Drama Academy CIC | Arts & recreation | 2023 |
| Great Hayes Engineering Ltd | Professional & scientific | 2025 |
| Great Oak Meadow Holdings Limited | Financial services | 2025 |
| Grecopolis Limited | Wholesale & retail | 2015 |
| Greekview Properties Ltd | Real estate | 2021 |
| Green Acres Childcare Ltd | Education | 2013 |
| Green Fresh Ltd | Wholesale & retail | 2025 |
| Greener Blue Limited | Professional & scientific | 2017 |
| Greens Consultancy Services Ltd | Administrative & support | 2011 |
| Greenwich Antiques Ltd | Wholesale & retail | 2018 |
| Greenwood Chambers Consultancy Limited | Information & communication | 2024 |
| Gregory Residential Limited | Professional & scientific | 1996 |
| Grendon Land Limited | Agriculture & fishing | 2011 |
| Greycliffe Consultancy Limited | Professional & scientific | 2016 |