| Geshnu General Services Limited | Wholesale & retail | 2025 |
| GET Awarded UK Ltd | Education | 2023 |
| GET Homesure Limited | Real estate | 2025 |
| GET IT Removed Ltd | Water & waste | 2026 |
| GET Organised Limited | Administrative & support | 2021 |
| GET Rapid Plans Ltd | Construction | 2018 |
| GET Removal Business Partners Ltd | Transport & logistics | 2024 |
| GET That Grade Limited | Education | 2024 |
| Get.Set.Go...Learning Limited | Education | 2018 |
| Getitsortid Ltd | Construction | 2022 |
| Getoday Global Limited | Wholesale & retail | 2024 |
| Geyser Plumbing & Heating Ltd | Construction | 2024 |
| GFC General FAN Company Ltd | Wholesale & retail | 2025 |
| Gfilipov Construction Ltd | Manufacturing | 2023 |
| GG & BG Ltd | Transport & logistics | 2016 |
| GG Broadcast & Engineering Services Ltd | Wholesale & retail | 2018 |
| GG Fire Ltd | Construction | 2008 |
| GG London Ltd | Health & social care | 2021 |
| GG Property Investments Limited | Real estate | 2019 |
| GG TCR Limited | Wholesale & retail | 2021 |
| GG-922-937 Limited | Real estate | 2022 |
| GG-930-302 Limited | Real estate | 2022 |
| GGM Autocentre Ltd | Wholesale & retail | 2021 |
| GGR 460 Freehold Limited | Real estate | 2001 |
| Ggstreet Ltd | Hospitality | 2025 |
| Ggted Ltd | Wholesale & retail | 2025 |
| GGY Ltd | Transport & logistics | 2018 |
| GH Birmingham Ground Handling Services Ltd | Transport & logistics | 2019 |
| GH London Ground Handling Services Limited | Transport & logistics | 2012 |
| GH Luton Ground Handling Services Limited | Transport & logistics | 2020 |
| GH Security.London Limited | Administrative & support | 2016 |
| GH7 Investments Limited | Real estate | 2013 |
| Ghani Intl Limited | Wholesale & retail | 2016 |
| Ghani Investments Ltd | Financial services | 2025 |
| Ghani Merchants Ltd | Wholesale & retail | 2025 |
| Ghani Motors Ltd | Wholesale & retail | 2024 |
| Ghani Shinwari Limited | Administrative & support | 2024 |
| Ghataura Medical Services Limited | Administrative & support | 2010 |
| Ghatora Ecommerce Limited | Wholesale & retail | 2024 |
| Ghatora Medical Ltd | Health & social care | 2016 |
| Ghebo Ltd | Construction | 2015 |
| Gherrat Couriers Ltd | Transport & logistics | 2017 |
| GHF Property Developments Ltd | Construction | 2016 |
| GHF ZN Limited | Real estate | 2023 |
| Ghilsun Law Chambers Ltd | Professional & scientific | 2015 |
| Ghimclean Limited | Construction | 2025 |
| Ghir Property Company Limited | Real estate | 2017 |
| Ghisa Ltd | Wholesale & retail | 2025 |
| GHK Investments Ltd | Real estate | 2020 |
| Ghosh Dairy Ltd | Wholesale & retail | 2025 |
| Ghosh Exim Ltd | Wholesale & retail | 2026 |
| Ghost Burgers CK Limited | Hospitality | 2023 |
| Ghost Burgers Limited | Administrative & support | 2023 |
| Ghost’S Kitchen Limited | Hospitality | 2025 |
| Ghulam Mustafa Malik Ltd | Transport & logistics | 2024 |
| GI Carpentry Services Ltd | Manufacturing | 2023 |
| GI Sales and Marketing Ltd | Wholesale & retail | 2023 |
| Giacci Trading Ltd | Professional & scientific | 2023 |
| Giae UK Ltd | Other services | 2016 |
| Giahomes PVT Ltd | Real estate | 2022 |
| Giakart PVT Ltd | Wholesale & retail | 2022 |
| Giany Perpedes Limited | Transport & logistics | 2018 |
| Gibbs Care Unit Ltd | Health & social care | 2018 |
| Giddy Ants Limited | Information & communication | 2007 |
| Gift Education Ltd | Education | 2024 |
| Gift Traders Limited | Wholesale & retail | 2025 |
| Giftedit Co Ltd | Wholesale & retail | 2025 |
| Giga Digital Marketing Ltd | Information & communication | 2025 |
| Gigasafe Limited | Financial services | 2023 |
| Giggly Store Ltd | Wholesale & retail | 2026 |
| Gigi's Vanity Room Ltd | Health & social care | 2021 |
| GIH Enterprises Limited | Wholesale & retail | 2025 |
| GIL Haulage Ltd | Transport & logistics | 2016 |
| Gilani Investments Ltd | Real estate | 2024 |
| GILANI99 Ltd | Transport & logistics | 2025 |
| Gilbert Myles Consultants Ltd | Administrative & support | 2023 |
| Gilbert Scaffolding Ltd | Construction | 2021 |
| Gilea Transport Ltd | Transport & logistics | 2019 |
| Gilho Props Ltd | Real estate | 2017 |
| Gilini Commercial Limited | Real estate | 2024 |
| Gilini Freehold Limited | Real estate | 2025 |
| Gilini Manchester Limited | Financial services | 2025 |
| Gilini Residential Limited | Real estate | 2024 |
| Gilini Restaurants Limited | Administrative & support | 2017 |
| Gill Tours & Travel Ltd | Administrative & support | 2026 |
| Gill Tours Limited | Administrative & support | 2016 |
| Gill's Estates Limited | Real estate | 2008 |
| Gillian Graham Limited | Health & social care | 2026 |
| Gills EST Limited | Real estate | 2019 |
| Gills Property Ltd | Real estate | 2024 |
| Gimvale Limited | Real estate | 1985 |
| GIN Solutions Limited | Information & communication | 2006 |
| Ginborough Business Consultants Limited | Professional & scientific | 2014 |
| Ginsoy Ltd | Hospitality | 2023 |
| Gintra Ltd | Wholesale & retail | 2024 |
| GIR Property Ltd | Real estate | 2021 |
| Girija Burli Medical Ltd | Health & social care | 2026 |
| Girls Talk Corporation Ltd | Education | 2014 |
| Gitabina Limited | Other services | 2026 |
| Giuliano James Limited | Financial services | 2011 |