| Goldplex Properties Limited | Construction | 2005 |
| Goldquest Investments Ltd | Real estate | 2024 |
| Goldrise Properties Limited | Real estate | 2009 |
| Goldsouk by Bobby Limited | Wholesale & retail | 2021 |
| Goldsteel Limited | Wholesale & retail | 2011 |
| Goldvalley Management Limited | Real estate | 2002 |
| Goldy Glazing Ltd | Manufacturing | 2025 |
| Golis Carpet Ltd | Wholesale & retail | 2023 |
| Golis Restaurant Ltd | Hospitality | 2025 |
| Gomart Private Limited | Wholesale & retail | 2025 |
| Gooba Ltd | Other services | 2019 |
| Good Deal Group Ltd | Wholesale & retail | 2026 |
| Good Investment Services Limited | Wholesale & retail | 2025 |
| Goodman Properties Ltd | Real estate | 2014 |
| Goodwill Support Services Ltd | Health & social care | 2025 |
| Gopal Seven Spices Ltd | Hospitality | 2023 |
| Goryan Ltd | Information & communication | 2019 |
| Gosa NN Construction Limited | Construction | 2025 |
| Gotra Construction New Build and Design Ltd | Construction | 2025 |
| Govarndhan Raju Chawla Ltd | Construction | 2024 |
| Goverat Limited | Transport & logistics | 2026 |
| GP Trading Ltd | Wholesale & retail | 2024 |
| GPH Trading Ltd | Wholesale & retail | 2016 |
| GPN Marwa Ltd | Other services | 2012 |
| Gpreet Construction Ltd | Construction | 2025 |
| GPT Enterprises Limited | Wholesale & retail | 2025 |
| GR First Class Clean Ltd | Administrative & support | 2024 |
| GR Freight Services Limited | Transport & logistics | 2019 |
| GR Investment Properties Limited | Real estate | 2023 |
| GR Investments Holding Limited | Financial services | 2025 |
| GR Prime Property Ltd | Real estate | 2026 |
| GR Traders Limited | Wholesale & retail | 2018 |
| Grab&Go Gourmet Ltd | Wholesale & retail | 2025 |
| Grace and Elegance Event Ltd | Other services | 2017 |
| Grace and Favour Health Care Services Limited | Health & social care | 2019 |
| Grace Garments UK Limited | Wholesale & retail | 2023 |
| Gracia Estates Ltd | Real estate | 2024 |
| Grand Junction Rental Limited | Real estate | 2025 |
| Grand Square Limited | Wholesale & retail | 2019 |
| Grand Union Multi Academy Trust | Education | 2011 |
| Grange Invest Ventures Limited | Real estate | 2024 |
| Grantham Properties Investment Limited | Real estate | 2024 |
| Gravesande Developments Ltd | Real estate | 2025 |
| Grbm Steel Gate and Grill Fabrication Ltd | Manufacturing | 2024 |
| GRD Design & Build Ltd | Construction | 2024 |
| Great Britain Roofing & Scaffolding Services Ltd | Construction | 2023 |
| Great Star Trading Ltd | Wholesale & retail | 2019 |
| Greco Contractors Ltd | Construction | 2022 |
| Greco Investments Ltd | Construction | 2023 |
| Greek Speciality Limited | Wholesale & retail | 2021 |
| Green AFG Superstore Ltd | Wholesale & retail | 2026 |
| Green Autos Ltd | Wholesale & retail | 2019 |
| Green Gadget Limited | Wholesale & retail | 2019 |
| Green Glazing Ltd | Manufacturing | 2024 |
| Green Meals Ltd | Wholesale & retail | 2018 |
| Green Mini CAB Hire Ltd | Administrative & support | 2019 |
| Green Opal Properties Ltd | Real estate | 2024 |
| Greenfinch Estate Agents Ltd | Real estate | 2016 |
| Greenford Driving School Limited | Education | 2020 |
| Greenfurb Capital Ltd | Financial services | 2026 |
| Greenfurb Holdings Ltd | Professional & scientific | 2024 |
| Greenfurb Limited | Real estate | 2011 |
| Greenleaf Imports & Exports Limited | Hospitality | 1979 |
| Greensleeves House Management Co. Limited | Households | 1997 |
| Greenway Grocers Ltd | Wholesale & retail | 2020 |
| Greg Carpenters PL Ltd | Manufacturing | 2018 |
| Grewal Constructions Ltd | Construction | 2024 |
| Grey Brown Electrical & Plumbing Ltd | Construction | 2012 |
| Grey Manage Ltd | Real estate | 2021 |
| Grillgo Ltd | Hospitality | 2024 |
| Grillstop & Tawa Ltd | Hospitality | 2023 |
| GRO Estates Ltd | Real estate | 2021 |
| GRO Real Estate Ltd | Real estate | 2023 |
| Grosvenor Estates (London) Limited | Real estate | 2008 |
| Group Holding Sage Limited | Professional & scientific | 2025 |
| Grover Accessories Ltd | Wholesale & retail | 2022 |
| Grover Brothers (UK) Limited | Real estate | 2016 |
| Grover Fabric House Limited | Other services | 2015 |
| Grover Group of Companies Limited | Financial services | 2022 |
| Grover Investor Ltd | Real estate | 2020 |
| Grover Trading Ltd | Wholesale & retail | 2020 |
| Grover Turban & Pound Store Ltd | Wholesale & retail | 2016 |
| Growmore Research Management Limited | Wholesale & retail | 2026 |
| GRP Traders Ltd | Construction | 2025 |
| GRS Investments Ltd | Real estate | 2023 |
| Grupo JBP Tropical Premium Fruits Limited | Wholesale & retail | 2020 |
| GS & BS Ltd | Wholesale & retail | 2024 |
| GS Chana Properties Limited | Real estate | 2023 |
| GS Fashion Limited | Wholesale & retail | 2026 |
| Gs.Kambo Limited | Transport & logistics | 2019 |
| GS2 Haulage Ltd | Transport & logistics | 2013 |
| GSB (LMR) Limited | Hospitality | 2014 |
| GSB Building and Construction Ltd | Construction | 2018 |
| GSB Development and Construction Ltd | Construction | 2024 |
| GSB Property Investments Limited | Real estate | 2017 |
| GSB Trading UK Limited | Wholesale & retail | 2023 |
| GSB Ventures Ltd | Wholesale & retail | 2025 |
| GSC Builders Ltd | Construction | 2025 |
| GSC Plumbing and Heating Ltd | Construction | 2024 |
| GSC Property Investment Ltd | Real estate | 2025 |