| Gene Global Ltd | Wholesale & retail | 2025 |
| General IT Solutions Ltd | Information & communication | 2025 |
| Generation Tyres Ltd | Wholesale & retail | 2024 |
| Genesis Engineering Support Limited | Other services | 2018 |
| Genevive Platinum Management Ltd | Real estate | 2026 |
| Genie Holdings Ltd | Other services | 2022 |
| Genisys Media Ltd | Wholesale & retail | 2024 |
| Genius Tuition Services Ltd | Education | 2020 |
| Genje Limited | Wholesale & retail | 2025 |
| Genpot Limited | Wholesale & retail | 2025 |
| Gentry Ecommerce Ltd | Wholesale & retail | 2022 |
| Geomax Holdings Limited | Manufacturing | 2022 |
| Geordie Media Ltd | Information & communication | 2025 |
| George and Alfie Give Back Community Interest Company | Health & social care | 2026 |
| Georgia Hill Consulting Ltd | Professional & scientific | 2025 |
| Geospatial Software Solutions Ltd | Information & communication | 2025 |
| Geray Doney Cosmetics Ltd | Manufacturing | 2026 |
| Gestore Ltd | Wholesale & retail | 2025 |
| GET a Valuation Ltd | Extraterritorial | 2022 |
| GET Lashed Online Ltd. | Wholesale & retail | 2017 |
| GET SET Healthy Private Limited | Information & communication | 2022 |
| GET Sharper Media Ltd | Manufacturing | 2023 |
| GET Sparely Ltd | Wholesale & retail | 2026 |
| Getresponding Ltd | Information & communication | 2024 |
| GG Apps Ltd | Information & communication | 2026 |
| GG Cheshire Limited | Wholesale & retail | 2025 |
| GG Powerflux Ltd | Manufacturing | 2024 |
| GG Properties Management Limited | Real estate | 2025 |
| Ghetta Limited | Professional & scientific | 2020 |
| Ghost Troop Ltd | Extraterritorial | 2025 |
| Ghulam Moen Uddin Ltd | Wholesale & retail | 2022 |
| Gian K Ltd. | Health & social care | 2023 |
| Giddo Games Ltd | Wholesale & retail | 2024 |
| Giddo Ltd | Financial services | 2024 |
| Giddy Little Limited | Manufacturing | 2025 |
| GIE Consultants Ltd | Other services | 2008 |
| Giftpress Ltd | Information & communication | 2023 |
| Giftright Ltd | Information & communication | 2024 |
| Gigasupply Limited | Wholesale & retail | 2026 |
| Giju Ltd | Administrative & support | 2024 |
| Gilbert Watson and Associates Limited | Professional & scientific | 2015 |
| Gilden Park Cleaning Services Ltd | Administrative & support | 2024 |
| Gildigital Ltd | Wholesale & retail | 2025 |
| Gilead Global Systems Technologies Ltd | Information & communication | 2025 |
| Gilfillan Group Ltd | Professional & scientific | 2025 |
| Gillta UR Ltd | Wholesale & retail | 2026 |
| Girls Trip Collective Ltd | Administrative & support | 2026 |
| GJ Consultancy Services Ltd | Professional & scientific | 2024 |
| GJ Pixel Properties Ltd | Real estate | 2024 |
| GKT Estates Ltd | Real estate | 2025 |
| Glaisters Ltd | Wholesale & retail | 2023 |
| Glamgear Ltd | Wholesale & retail | 2025 |
| Glassmates Limited | Administrative & support | 2025 |
| Glaventa Limited | Wholesale & retail | 2025 |
| Glazing and Locks Limited | Construction | 2011 |
| GLB Commerce Ltd | Wholesale & retail | 2017 |
| GLB Ltd | Wholesale & retail | 2024 |
| Gleam Manor Limited | Wholesale & retail | 2025 |
| Gleamflux Ltd | Wholesale & retail | 2026 |
| Gleaming Globe Ltd | Administrative & support | 2024 |
| Gleamr Ltd | Administrative & support | 2022 |
| Glencode Ltd | Information & communication | 2023 |
| Glency Residential Ltd | Real estate | 2026 |
| Glenmore Enterprises Ltd | Real estate | 1997 |
| Glidepath Ltd | Information & communication | 2023 |
| Global Advantage Limited | Other services | 2025 |
| Global Bioservice Ltd | Professional & scientific | 2023 |
| Global Career Solution Hub Ltd | Professional & scientific | 2025 |
| Global Connex Logistics Ltd | Transport & logistics | 2022 |
| Global Data Support Ltd | Information & communication | 2026 |
| Global Edventure Ltd | Education | 2025 |
| Global Effects Operations Ltd | Administrative & support | 2025 |
| Global Fast Delivery SHT Ltd | Wholesale & retail | 2025 |
| Global Fire Services Limited | Administrative & support | 2007 |
| Global First Touch Holdings Limited | Professional & scientific | 2025 |
| Global Health Supplies Ltd | Wholesale & retail | 2020 |
| Global Healthcare Assistance Ltd | Wholesale & retail | 2022 |
| Global Impact Consulting Ltd | Professional & scientific | 2025 |
| Global Language Academy Ltd | Education | 2024 |
| Global Markets Wholesale Ltd | Wholesale & retail | 2025 |
| Global MSG Flow Limited | Wholesale & retail | 2024 |
| Global Printhub Ltd | Manufacturing | 2020 |
| Global Rock Solutions Ltd | Information & communication | 2016 |
| Global RPI Limited | Real estate | 2014 |
| Global Solar Solutions Ltd | Professional & scientific | 2025 |
| Global Spring Limited | Financial services | 2024 |
| Global Ties Club Ltd | Professional & scientific | 2023 |
| Globalcommerce Hub Limited | Wholesale & retail | 2024 |
| Globenza Limited | Wholesale & retail | 2025 |
| Gloganic Ltd | Wholesale & retail | 2025 |
| Glorian Labs Ltd | Information & communication | 2026 |
| Gloryshine Racing Ltd | Wholesale & retail | 2024 |
| Glow Social Support Services Ltd | Health & social care | 2022 |
| Glowline Ltd | Information & communication | 2026 |
| GM Consulting Services Limited | Professional & scientific | 2024 |
| Gmfb Group Ltd | Arts & recreation | 2022 |
| Gmstoreworld Limited | Wholesale & retail | 2023 |
| Gnostic Holistics Limited | Wholesale & retail | 2025 |
| GNXLOGISTICS87 Ltd | Transport & logistics | 2025 |
| Go Big Limited | Information & communication | 2021 |