| Griffin Parking Ltd | Transport & logistics | 2018 |
| Grigora Ltd | Wholesale & retail | 2020 |
| Grill & Fire Ltd | Hospitality | 2019 |
| Grimar Ltd | Transport & logistics | 2021 |
| Grind Club Ltd | Manufacturing | 2025 |
| Groceries at Your Door Ltd | Hospitality | 2020 |
| Grocery Gully Ltd | Wholesale & retail | 2026 |
| Grocsit Ltd | Wholesale & retail | 2025 |
| Grohe Limited | Wholesale & retail | 1963 |
| Groundcare & Landscaping Services Ltd | Administrative & support | 2018 |
| Grove Acquisitions Limited | Professional & scientific | 2012 |
| Grove Apartments Limited | Real estate | 2012 |
| Grove Developments Limited | Construction | 2010 |
| Grove F&B Limited | Hospitality | 2013 |
| Grove HR Limited | Hospitality | 2012 |
| Grove Local Ltd | Wholesale & retail | 2026 |
| Grove Park SE9 Ltd | Real estate | 2024 |
| Grove T5 Limited | Hospitality | 2013 |
| Grove WP Limited | Hospitality | 2014 |
| Grove WP Property Limited | Administrative & support | 2010 |
| Grover Estates Limited | Wholesale & retail | 2024 |
| Grover Properties Limited | Real estate | 2013 |
| Grow UP Traders Limited | Construction | 2025 |
| Growth Variable Ltd | Information & communication | 2025 |
| GRS Trade Ltd | Wholesale & retail | 2025 |
| GRS2 Ltd | Construction | 2025 |
| Grundy Engineering Limited | Manufacturing | 2002 |
| GRX Ltd | Wholesale & retail | 2023 |
| Gryffind Ltd | Hospitality | 2017 |
| GS Logistics London Ltd | Transport & logistics | 2026 |
| GS Scientific Ltd | Wholesale & retail | 2025 |
| GS Trading Group Ltd | Wholesale & retail | 2016 |
| GS7 Partners Limited | Health & social care | 2025 |
| GSA Realty Ltd | Real estate | 2023 |
| GSA Recruitment Ltd | Administrative & support | 2024 |
| Gsfh Properties Limited | Construction | 2016 |
| GSG & Co Investments Ltd | Real estate | 2020 |
| GSG Constructor Ltd | Construction | 2017 |
| GSG Prime Limited | Construction | 2025 |
| GSK Estates Ltd | Real estate | 2016 |
| GSK Fitted Wardrobes Limited | Manufacturing | 2023 |
| Gskom UK Ltd | Wholesale & retail | 2020 |
| GSM & Sons Properties Ltd | Real estate | 2026 |
| Gsmk Trading Limited | Wholesale & retail | 2014 |
| GSP Dhaliwal Freight Limited | Transport & logistics | 2026 |
| GSR Recruitment Ltd | Administrative & support | 2026 |
| GSS Build Construction Ltd | Construction | 2026 |
| Gssk Property Ltd | Real estate | 2022 |
| GT Road Indian Restaurant Limited | Hospitality | 2019 |
| GTB 13 Ltd | Wholesale & retail | 2026 |
| GTC Ventures Limited | Wholesale & retail | 2026 |
| Gteedlet Ltd | Real estate | 2014 |
| Gtsv Process Engineering Consultants Limited | Professional & scientific | 2019 |
| GTV Solutions Ltd | Information & communication | 2025 |
| Guide and Mentor Limited | Education | 2020 |
| Gulati Family Investments Ltd | Real estate | 2022 |
| Gulati Food & Wine Ltd | Administrative & support | 2017 |
| Gulati Property Ltd | Real estate | 2017 |
| Gulf Construction and Development Company Limited | Construction | 2024 |
| Gulis Lifts Ltd | Other services | 2019 |
| Gull Law Chambers Limited | Professional & scientific | 2010 |
| Gulnit Estates Ltd | Real estate | 2026 |
| Gulsoft UK Ltd | Information & communication | 2018 |
| Gumbas Plumbing & Heating Ltd | Construction | 2020 |
| GUR PVT Ltd | Construction | 2026 |
| GUR Sidhu Facilities Ltd | Construction | 2026 |
| GUR Transport Ltd | Transport & logistics | 2023 |
| Gurbaaz Trasport Ltd | Transport & logistics | 2025 |
| Gurbinder Singh Ltd | Construction | 2024 |
| Gurkha Solicitors Limited | Professional & scientific | 2020 |
| Gurkhas & Co UK Limited | Wholesale & retail | 2014 |
| Gurminder Resi Limited | Financial services | 2015 |
| Gurnam Property Limited | Real estate | 2020 |
| Gurpratap Singh Ltd | Construction | 2025 |
| Gurpreet SINGH11 Ltd | Construction | 2021 |
| Gurpreet Singhuk Ltd | Construction | 2025 |
| Gurseva Trust Ltd | Professional & scientific | 2016 |
| Guru Asees Limited | Wholesale & retail | 2022 |
| Guru JI KE Sewadars UK Limited | Health & social care | 2021 |
| Guru Kirpa Kitchen & Bedroom Ltd | Construction | 2025 |
| Guru Kirpa Logistics Ltd | Transport & logistics | 2025 |
| Guru Kirpa Nails and Beauty Ltd | Wholesale & retail | 2020 |
| Guru Nanaks Properties Limited | Real estate | 2013 |
| Guru Ramdas Enterprise Ltd | Wholesale & retail | 2023 |
| Gurudev Limited | Hospitality | 2025 |
| Guruji Software Solutions & Services Ltd | Information & communication | 2011 |
| Gurukool Education Ltd | Education | 2021 |
| Gurukripa Catering Ltd | Hospitality | 2019 |
| Gurukripa Estate Ltd | Real estate | 2022 |
| Gurukripa Property Ltd | Real estate | 2024 |
| Gurung Grocery Limited | Wholesale & retail | 2023 |
| Guruveen Limited | Wholesale & retail | 2016 |
| Gurwara Trading Ltd | Wholesale & retail | 2021 |
| Gutsy and Brave Limited | Other services | 2021 |
| Guzar Ltd | Construction | 2017 |
| GV Global Health Care Limited | Administrative & support | 2024 |
| GV Group Ltd | Construction | 2023 |
| GV Home Improvement Ltd | Construction | 2020 |
| GV Solution Ltd | Wholesale & retail | 2025 |
| GVS Foods Ltd | Hospitality | 2025 |