| Gillani Housing Ltd | Real estate | 2024 |
| Gilzoni Limited | Professional & scientific | 2010 |
| Gimme Giveaways Limited | Arts & recreation | 2026 |
| Ginger and Co Weddings Limited | Hospitality | 2025 |
| Ginger Bucks Ltd | Professional & scientific | 2023 |
| Gioola Limited | Hospitality | 2020 |
| Girling Limited | Extraterritorial | 1965 |
| GIT Solution Limited | Information & communication | 2013 |
| Gitti Limited | Information & communication | 2013 |
| Gittins Training Services Ltd | Education | 2022 |
| GJL Construction Ltd | Manufacturing | 2019 |
| GKN Powder Metallurgy Holdings Limited | Professional & scientific | 1938 |
| GKP Real Estate Properties Limited | Real estate | 2025 |
| GKS Global Properties Ltd | Hospitality | 2025 |
| GKS Real Estate Ltd | Real estate | 2026 |
| Gktr Fitness Ltd | Arts & recreation | 2020 |
| GL2 Recruitment Limited | Other services | 2018 |
| Glad Motors Limited | Wholesale & retail | 2014 |
| Glades Football Centre Limited | Arts & recreation | 2013 |
| Glades Football Club Limited | Other services | 2010 |
| Gladiator Lift Design Limited | Construction | 2021 |
| Glam by Charlotte Ltd | Other services | 2022 |
| Glam Rags Ltd | Administrative & support | 2019 |
| Glamafbeauty Ltd | Other services | 2022 |
| Glanmor Property Developments and Maintenance Ltd | Construction | 2023 |
| Glarex Ltd | Wholesale & retail | 2025 |
| Glassbrook Consulting Limited | Professional & scientific | 2025 |
| Gleed Consulting Services Limited | Professional & scientific | 2007 |
| Glencastle Properties Limited | Real estate | 1987 |
| Glenlook Ltd | Administrative & support | 2001 |
| Glenmar Industries UK Ltd | Manufacturing | 2025 |
| Glenmoor Ltd | Other services | 2014 |
| Glenrevagh Developments (Lythalls) Limited | Administrative & support | 2016 |
| Glenrevagh Group Limited | Administrative & support | 2016 |
| Glimmer Shark Cleaning Services Limited | Administrative & support | 2025 |
| Glin Bridge Services Ltd | Professional & scientific | 2016 |
| Glitter Nails & Beauty Ltd | Other services | 2019 |
| Global Asset Portfolio GP NO1 Ltd | Financial services | 2020 |
| Global AV Installations Limited | Manufacturing | 2018 |
| Global Delights Ltd | Wholesale & retail | 2020 |
| Global Expert Solutions Ltd | Professional & scientific | 2003 |
| Global International Skool Ltd | Education | 2025 |
| Global Missional Church (Birmingham) | Other services | 2021 |
| Global Plant Sales Limited | Wholesale & retail | 1998 |
| Global Rights Alliance CIC | Education | 2026 |
| Global Self Defence Ltd | Arts & recreation | 2013 |
| Global Swimcaps Limited | Manufacturing | 2015 |
| Global Talent Training and Placement Limited | Professional & scientific | 2021 |
| Global Tide Corporation Ltd | Wholesale & retail | 2021 |
| Global Trade Lane Limited | Wholesale & retail | 2025 |
| Global Trade Solutions Ltd | Transport & logistics | 2025 |
| Globalrecruitmentcentre Ltd | Administrative & support | 2022 |
| Globe Tank and Foundry(Wolverhampton)Limited(The) | Professional & scientific | 1922 |
| Globeworks Finance Limited | Administrative & support | 2024 |
| Globeworks Group Limited | Financial services | 2024 |
| Glorious Holdings Ltd | Real estate | 2019 |
| Glory YAO Limited | Hospitality | 2021 |
| Glosford Timber Solutions Limited | Manufacturing | 2007 |
| Gloucestershire CBT & Psychology Limited | Administrative & support | 2021 |
| Glow Beauty Treatments Ltd | Other services | 2024 |
| Glulam Timber Engineering Limited | Manufacturing | 2022 |
| Glyde Civil Engineering Limited | Construction | 2017 |
| Glynn Change Consultancy Limited | Professional & scientific | 2020 |
| GM Barber Club Ltd | Extraterritorial | 2019 |
| GM Midlands Ltd | Construction | 2022 |
| GMG Beauty Ltd | Other services | 2025 |
| Gmhf Limited | Other services | 2026 |
| GNK Property Limited | Real estate | 2015 |
| Go Beyond Travels Limited | Administrative & support | 2025 |
| Go Direct Logistics Ltd | Transport & logistics | 2017 |
| Go Green Insulation Ltd | Construction | 2025 |
| Go Local Extra (Sheldon) Limited | Wholesale & retail | 2013 |
| Goal Electric Ltd | Construction | 2015 |
| Goalkeeper Specific Training Limited | Education | 2023 |
| Goalman Ltd | Education | 2022 |
| Goautotech Ltd | Manufacturing | 2019 |
| Gobbleit Limited | Professional & scientific | 2000 |
| Godhania Clinical (U.K) Limited | Administrative & support | 2016 |
| Godolphin Consultants Ltd | Information & communication | 2024 |
| Godson-Hall Estates Ltd | Real estate | 2022 |
| Gohil Emporium Limited | Wholesale & retail | 2016 |
| Gohil Real Estates Limited | Professional & scientific | 2015 |
| Golby Communications Ltd | Professional & scientific | 2024 |
| Golby Watch Straps Ltd | Wholesale & retail | 2021 |
| Gold Class Cleaning Limited | Administrative & support | 2016 |
| Gold Class Group Ltd | Financial services | 2025 |
| Gold Dinar Investments Ltd | Financial services | 2023 |
| Goldbrooke Investments Ltd | Real estate | 2017 |
| Golden Acre Management Company Ltd | Real estate | 1990 |
| Golden FOX Recruitment Limited | Administrative & support | 2024 |
| Golden Keys Real Estates Limited | Real estate | 2025 |
| Golden Sanctuaries Limited | Real estate | 2026 |
| Golden Scissors (Shirley) Ltd | Other services | 2017 |
| Golden Scissors (Solihull) Ltd | Other services | 2019 |
| Golden Sphere Limited | Hospitality | 2001 |
| Goldenwok Galaxy Limited | Hospitality | 2016 |
| Goldpoint Management Limited | Construction | 2003 |
| Goldsmore Capital Ltd | Education | 2019 |
| Goldstone Asset Ltd | Real estate | 2025 |
| Golf Range UK Limited | Arts & recreation | 2020 |