| Greenscapes Group Ltd | Professional & scientific | 2026 |
| Greenwave Cleaning Solutions Limited | Other services | 2025 |
| Grewal Building Services Ltd | Construction | 2023 |
| Grewal Property Investors Ltd | Real estate | 2023 |
| Grey Builders Limited | Construction | 2026 |
| Grey Folder Ltd | Information & communication | 2017 |
| Greycoat Properties Ltd | Real estate | 2017 |
| Gridup Ltd | Construction | 2022 |
| Grill'R Ltd | Hospitality | 2025 |
| Grimpp Ltd | Wholesale & retail | 2023 |
| Groceries 4 London Ltd | Wholesale & retail | 2023 |
| Ground Genius Ltd | Construction | 2024 |
| Groundsecure Property Management Limited | Professional & scientific | 1993 |
| Groundspeed Transport Limited | Transport & logistics | 1998 |
| Group Construction Private Ltd | Construction | 2017 |
| Grove Avenue Property Management Ltd | Households | 2018 |
| Grove Electrics Ltd | Construction | 2024 |
| Grover & Co. Holdings Ltd | Real estate | 2024 |
| Grover & Sons TNV Ltd | Wholesale & retail | 2025 |
| Grover & TAL Associates Limited | Real estate | 2018 |
| Grover Fashions Ltd | Wholesale & retail | 2023 |
| Grover Investments (UK) Limited | Real estate | 2010 |
| Grover Legal Limited | Professional & scientific | 2014 |
| Grover Retail Ltd | Wholesale & retail | 2021 |
| Grover's Investment Ltd | Real estate | 2026 |
| Grovestone Properties Ltd | Households | 2019 |
| Grow Digital Marketing Ltd | Professional & scientific | 2019 |
| Grow Life Coaching Ltd | Administrative & support | 2025 |
| Growrange Limited | Other services | 1987 |
| Growth Experts Limited | Administrative & support | 2022 |
| Growth Hacker Space Ltd | Information & communication | 2022 |
| GRR Properties Ltd | Real estate | 2018 |
| GRS Services (UK) Limited | Real estate | 2004 |
| Grsk Group Ltd | Construction | 2023 |
| Grumble Group Ltd | Information & communication | 2021 |
| GS Bassra Limited | Transport & logistics | 2025 |
| GS Bespoke Fittings Ltd | Manufacturing | 2019 |
| GS Brar Railway Limited | Construction | 2017 |
| GS Buildings Service Ltd | Construction | 2025 |
| GS Dhaliwal Transport Limited | Transport & logistics | 2025 |
| GS Empire Enterprise Ltd | Transport & logistics | 2026 |
| GS Glazing Ltd | Construction | 2019 |
| GS Investments & Securities Ltd | Real estate | 2020 |
| GS Kitchens and Bedrooms Ltd | Construction | 2022 |
| GS Managing Solutions Limited | Real estate | 2016 |
| GS Multani Construction Limited | Construction | 2022 |
| GS Roofcare Ltd | Construction | 2025 |
| GS Smart Living Ltd | Real estate | 2025 |
| GS Transporter Ltd | Transport & logistics | 2025 |
| Gs&R Transport Ltd | Transport & logistics | 2026 |
| GSA House Limited | Real estate | 2025 |
| GSB Enterprises Limited | Hospitality | 2012 |
| Gsinteriordesigner Ltd | Construction | 2025 |
| GSJ Solicitors Limited | Professional & scientific | 2022 |
| GSK Group Ltd | Wholesale & retail | 2024 |
| GSK One Stop Ltd | Wholesale & retail | 2024 |
| GSK Roofing Ltd | Construction | 2025 |
| GSM Builders Ltd | Construction | 2022 |
| GSM Choice Ltd | Transport & logistics | 2019 |
| GSM Convenience Store Ltd | Wholesale & retail | 2025 |
| GSM Security Services Limited | Administrative & support | 2022 |
| GSM Transport UK Ltd | Transport & logistics | 2022 |
| GSN Candy&Co Limited | Wholesale & retail | 2026 |
| GSN Development Group Ltd | Construction | 2025 |
| GSN Transport London Ltd | Transport & logistics | 2023 |
| Gsnk Homes Ltd | Real estate | 2020 |
| GSR Construction Services Ltd | Construction | 2024 |
| GSR Vehicle UK Limited | Other services | 2010 |
| GSS Builders LDN Ltd | Construction | 2025 |
| GSS Express Limited | Transport & logistics | 2025 |
| GSS Roofing & Building Ltd | Construction | 2024 |
| Gstt Limited | Construction | 2026 |
| GT Developers Limited | Real estate | 2024 |
| GT London Construction Limited | Construction | 2026 |
| GT Property Ltd | Real estate | 2018 |
| GT Star Homes Limited | Real estate | 2016 |
| GTB Builders Ltd | Construction | 2015 |
| GTB Retail Ltd | Wholesale & retail | 2026 |
| Gtbm Ltd | Real estate | 2024 |
| GTM Transport Ltd | Transport & logistics | 2017 |
| GTR Construction Ltd | Construction | 2026 |
| GTU Ltd | Wholesale & retail | 2026 |
| Guardian Express Limited | Transport & logistics | 2026 |
| Guide US TV | Professional & scientific | 2010 |
| Gulati Brothers Limited | Wholesale & retail | 2013 |
| Gulati Developers Ltd | Real estate | 2017 |
| Gulati Global Holdings Ltd | Professional & scientific | 2024 |
| Gulati Global Ltd | Real estate | 2024 |
| Gulati Group Ltd | Financial services | 2026 |
| Gulbridge Press London Ltd | Information & communication | 2026 |
| Gulf Technology Limited | Information & communication | 2018 |
| Gulfcap Group Limited | Financial services | 2017 |
| Gulzar Kitchen Ltd | Hospitality | 2025 |
| Gungeet Properties Ltd | Real estate | 2022 |
| Guntaj Gardens Ltd | Administrative & support | 2025 |
| Gupta Land & Property Limited | Real estate | 2026 |
| GUR Asees Limited | Transport & logistics | 2015 |
| GUR Constructions Limited | Construction | 2025 |
| GUR Fateh Investments Limited | Real estate | 2012 |
| GUR Prasaad Limited | Wholesale & retail | 2021 |